跟着网上的视频学的，还有个别地方写的不够好，主要学习dao模式，这里其中的BaseUtil类不错

DVD.java

  1.  package com.dvd.entiy;
  2.  
  3.  public class DVD {
  4.      private int id;
  5.      private String dname;
  6.      private int dcount;
  7.      private int status;
  8.  
  9.      public DVD() {
  10.  
  11.      }
  12.  
  13.      public DVD(String dname, int dcount, int status) {
  14.          super();
  15.          this.dname = dname;
  16.          this.dcount = dcount;
  17.          this.status = status;
  18.      }
  19.  
  20.      public DVD(int id, String dname, int dcount, int status) {
  21.          super();
  22.          this.id = id;
  23.          this.dname = dname;
  24.          this.dcount = dcount;
  25.          this.status = status;
  26.      }
  27.  
  28.      public int getId() {
  29.          return id;
  30.      }
  31.  
  32.      public void setId(int id) {
  33.          this.id = id;
  34.      }
  35.  
  36.      public String getDname() {
  37.          return dname;
  38.      }
  39.  
  40.      public void setDname(String duname) {
  41.          this.dname = dname;
  42.      }
  43.  
  44.      public int getDcount() {
  45.          return dcount;
  46.      }
  47.  
  48.      public void setDcount(int dcount) {
  49.          this.dcount = dcount;
  50.      }
  51.  
  52.      public int getStatus() {
  53.          return status;
  54.      }
  55.  
  56.      public void setStatus(int status) {
  57.          this.status = status;
  58.      }
  59.  
  60.  }

User.java

  1.  package com.dvd.entiy;
  2.  
  3.  public class User {
  4.      private int id;
  5.      private String uname;
  6.      private String upass;
  7.      private int type;
  8.  
  9.      public User() {
  10.  
  11.      }
  12.  
  13.      public User(String uname, String upass, int type) {
  14.          super();
  15.          this.uname = uname;
  16.          this.upass = upass;
  17.          this.type = type;
  18.      }
  19.  
  20.      public User(int id, String uname, String upass, int type) {
  21.          super();
  22.          this.id = id;
  23.          this.uname = uname;
  24.          this.upass = upass;
  25.          this.type = type;
  26.      }
  27.  
  28.      public int getId() {
  29.          return id;
  30.      }
  31.  
  32.      public void setId(int id) {
  33.          this.id = id;
  34.      }
  35.  
  36.      public String getUname() {
  37.          return uname;
  38.      }
  39.  
  40.      public void setUname(String uname) {
  41.          this.uname = uname;
  42.      }
  43.  
  44.      public String getUpass() {
  45.          return upass;
  46.      }
  47.  
  48.      public void setUpass(String upass) {
  49.          this.upass = upass;
  50.      }
  51.  
  52.      public int getType() {
  53.          return type;
  54.      }
  55.  
  56.      public void setType(int type) {
  57.          this.type = type;
  58.      }
  59.  
  60.  }

Record.java

  1.  package com.dvd.entiy;
  2.  
  3.  public class Record {
  4.      private int id;
  5.      private int uid;
  6.      private int did;
  7.      private String lendTime;
  8.      private String returnTime;
  9.  
  10.      public Record() {
  11.  
  12.      }
  13.  
  14.      public Record(int uid, int did, String lendTime, String returnTime) {
  15.          super();
  16.          this.uid = uid;
  17.          this.did = did;
  18.          this.lendTime = lendTime;
  19.          this.returnTime = returnTime;
  20.      }
  21.  
  22.      public Record(int id, int uid, int did, String lendTime, String returnTime) {
  23.          super();
  24.          this.id = id;
  25.          this.uid = uid;
  26.          this.did = did;
  27.          this.lendTime = lendTime;
  28.          this.returnTime = returnTime;
  29.      }
  30.  
  31.      public int getId() {
  32.          return id;
  33.      }
  34.  
  35.      public void setId(int id) {
  36.          this.id = id;
  37.      }
  38.  
  39.      public int getUid() {
  40.          return uid;
  41.      }
  42.  
  43.      public void setUid(int uid) {
  44.          this.uid = uid;
  45.      }
  46.  
  47.      public int getDid() {
  48.          return did;
  49.      }
  50.  
  51.      public void setDid(int did) {
  52.          this.did = did;
  53.      }
  54.  
  55.      public String getLendTime() {
  56.          return lendTime;
  57.      }
  58.  
  59.      public void setLendTime(String lendTime) {
  60.          this.lendTime = lendTime;
  61.      }
  62.  
  63.      public String getReturnTime() {
  64.          return returnTime;
  65.      }
  66.  
  67.      public void setReturnTime(String returnTime) {
  68.          this.returnTime = returnTime;
  69.      }
  70.  
  71.  }

Record2.java

  1.  package com.dvd.entiy;
  2.  
  3.  public class Record2 {
  4.      private int id;// 记录id
  5.      private int did;// 影碟id
  6.      private String uname;// 用户名
  7.      private String dname;// 影碟名字
  8.      private String lendTime;// 借出时间
  9.      private String returnTime;// 归还时间
  10.  
  11.      public Record2() {
  12.  
  13.      }
  14.  
  15.      public Record2(String uname, String dname, String lendTime, String returnTime) {
  16.          super();
  17.          this.uname = uname;
  18.          this.dname = dname;
  19.          this.lendTime = lendTime;
  20.          this.returnTime = returnTime;
  21.      }
  22.  
  23.      public Record2(int id, String uname, String dname, String lendTime, String returnTime) {
  24.          super();
  25.          this.id = id;
  26.          this.uname = uname;
  27.          this.dname = dname;
  28.          this.lendTime = lendTime;
  29.          this.returnTime = returnTime;
  30.      }
  31.  
  32.      public int getId() {
  33.          return id;
  34.      }
  35.  
  36.      public void setId(int id) {
  37.          this.id = id;
  38.      }
  39.  
  40.      public int getDid() {
  41.          return did;
  42.      }
  43.  
  44.      public void setDid(int did) {
  45.          this.did = did;
  46.      }
  47.  
  48.      public String getUname() {
  49.          return uname;
  50.      }
  51.  
  52.      public void setUname(String uname) {
  53.          this.uname = uname;
  54.      }
  55.  
  56.      public String getDname() {
  57.          return dname;
  58.      }
  59.  
  60.      public void setDname(String dname) {
  61.          this.dname = dname;
  62.      }
  63.  
  64.      public String getLendTime() {
  65.          return lendTime;
  66.      }
  67.  
  68.      public void setLendTime(String lendTime) {
  69.          this.lendTime = lendTime;
  70.      }
  71.  
  72.      public String getReturnTime() {
  73.          return returnTime;
  74.      }
  75.  
  76.      public void setReturnTime(String returnTime) {
  77.          this.returnTime = returnTime;
  78.      }
  79.  
  80.  }

DVDDao.java

  1.  package com.dvd.dao;
  2.  
  3.  import java.util.List;
  4.  
  5.  import com.dvd.entiy.DVD;
  6.  
  7.  public interface DVDDao {
  8.      public boolean saveDVD(DVD dvd);// 添加DVD
  9.  
  10.      public boolean updateDVD(DVD dvd);// 更新DVD
  11.  
  12.      public boolean delDVD(int did);// 删除指定的DVD
  13.  
  14.      public List<DVD> queryDVDs();// 查询所有的DVD
  15.  
  16.      public List<DVD> queryDVDByName(String name);// 查找指定名字的DVD
  17.  
  18.      public List<DVD> querySortByLimit(int index, int number);// 查找指定起始位，指定个数的DVD
  19.  
  20.      public DVD queryDVDById(int did);// 根据dvd编号来查询DVD
  21.  
  22.      public List<DVD> queryDVDByStatus(int status);// 根据状态查询 DVD
  23.  
  24.  }

RecordDao.java

  1.  package com.dvd.dao;
  2.  
  3.  import java.util.List;
  4.  
  5.  import com.dvd.entiy.Record;
  6.  import com.dvd.entiy.Record2;
  7.  
  8.  public interface RecordDao {
  9.      public Record queryRecordById(int rid);// 查看指定id的DVD借还记录
  10.  
  11.      public boolean saveRecord(Record record);// 保存record记录
  12.  
  13.      public boolean updateRecord(Record record);// 更新Record记录
  14.  
  15.      public List<Record2> queryAllRecord();// 查询所有的DVD借还记录
  16.  
  17.      public List<Record2> queryRecordByUname(String uname);// 查看指定用户的dvd借还记录
  18.  
  19.      public List<Record2> queryRecordByDname(String dname);// 查看指定dvd的借还记录
  20.  
  21.      public List<Record2> queryUserRecordByReturnTime(boolean flag, String uname);// 查看用户归还
  22.                                                                                      // 记录（已归还
  23.                                                                                      // ，未归还）
  24.  }

UserDao.java

  1.  package com.dvd.dao;
  2.  
  3.  import com.dvd.entiy.User;
  4.  
  5.  public interface UserDao {
  6.      public boolean saveUser(User user);// 添加用户
  7.  
  8.      public boolean delUser(int id);// 删除用户
  9.  
  10.      public boolean updateUser(User user);// 更新用户
  11.  
  12.      public User queryUser(User user);// 查询用户
  13.  }

BaseDao.java

  1.  package com.dvd.dao.impl;
  2.  
  3.  import java.lang.reflect.Field;
  4.  import java.sql.Connection;
  5.  import java.sql.DriverManager;
  6.  import java.sql.PreparedStatement;
  7.  import java.sql.ResultSet;
  8.  import java.sql.ResultSetMetaData;
  9.  import java.sql.SQLException;
  10.  import java.util.ArrayList;
  11.  import java.util.List;
  12.  
  13.  public class BaseDao {
  14.      private static final String DRIVER = "com.mysql.jdbc.Driver";
  15.      private static final String URL = "jdbc:mysql://localhost:3306/dvddb";
  16.  
  17.      /**
  18.       * 与数据库建立连接
  19.       *
  20.       * @return 数据库连接对象
  21.       */
  22.      public Connection getConn() {
  23.          Connection conn = null;
  24.          try {
  25.              Class.forName(DRIVER);
  26.          } catch (ClassNotFoundException e) {
  27.              // TODO 自动生成的 catch 块
  28.              e.printStackTrace();
  29.          }
  30.          try {
  31.              conn = DriverManager.getConnection(URL, "root", "123456");
  32.          } catch (SQLException e) {
  33.              // TODO 自动生成的 catch 块
  34.              e.printStackTrace();
  35.          }
  36.          return conn;
  37.      }
  38.  
  39.      /**
  40.       * 释放相应的资源
  41.       *
  42.       * @param rs
  43.       * @param pstmt
  44.       * @param conn
  45.       */
  46.      public void closeAll(ResultSet rs, PreparedStatement pstmt, Connection conn) {
  47.          try {
  48.              if (rs != null) {
  49.                  rs.close();
  50.              }
  51.              if (pstmt != null) {
  52.                  pstmt.close();
  53.              }
  54.              if (conn != null) {
  55.                  conn.close();
  56.              }
  57.          } catch (SQLException e) {
  58.              // TODO 自动生成的 catch 块
  59.              e.printStackTrace();
  60.          }
  61.      }
  62.  
  63.      /**
  64.       * 此方法可以完成增删改查
  65.       *
  66.       * @param sql
  67.       * @param params
  68.       * @return
  69.       */
  70.      public boolean operUpdate(String sql, List<Object> params) {
  71.          int res = 0;// 影响的行数
  72.          Connection conn = null;
  73.          PreparedStatement pstmt = null;
  74.          ResultSet rs = null;
  75.          try {
  76.              conn = getConn();
  77.              pstmt = conn.prepareStatement(sql);// 装在sql语句
  78.              if (params != null) {
  79.                  // 假如有?在执行之前把?点位符替换掉
  80.                  for (int i = 0; i < params.size(); i++) {
  81.                      pstmt.setObject(i + 1, params.get(i));
  82.                  }
  83.              }
  84.              res = pstmt.executeUpdate();
  85.          } catch (SQLException e) {
  86.              // TODO 自动生成的 catch 块
  87.              e.printStackTrace();
  88.          } finally {
  89.              closeAll(rs, pstmt, conn);
  90.          }
  91.          return res > 0 ? true : false;
  92.      }
  93.  
  94.      /**
  95.       * 使用泛型方法和反射机制进行封装
  96.       *
  97.       * @param sql
  98.       * @param params
  99.       * @param cls
  100.       * @return
  101.       * @throws IllegalAccessException
  102.       * @throws InstantiationException
  103.       * @throws SecurityException
  104.       * @throws NoSuchFieldException
  105.       */
  106.  
  107.      public <T> List<T> operQuery(String sql, List<Object> params, Class<T> cls)
  108.              throws InstantiationException, IllegalAccessException, NoSuchFieldException, SecurityException {
  109.          Connection conn = null;
  110.          PreparedStatement pstmt = null;
  111.          ResultSet rs = null;
  112.          List<T> data = new ArrayList<T>();
  113.          try {
  114.              conn = getConn();
  115.              pstmt = conn.prepareStatement(sql);// 装在sql语句
  116.              if (params != null) {
  117.                  // 假如有?在执行之前把?点位符替换掉
  118.                  for (int i = 0; i < params.size(); i++) {
  119.                      pstmt.setObject(i + 1, params.get(i));
  120.                  }
  121.              }
  122.              rs = pstmt.executeQuery();
  123.              // 把查询出来的记录封装成对应 的实体类对象
  124.              ResultSetMetaData rsd = rs.getMetaData();// 得到记录集元数据对象
  125.              // 通过此对象可以得到表的结构 ，列名，列的个数 ，列的数据类型
  126.              while (rs.next()) {
  127.                  T m = cls.newInstance();
  128.                  for (int i = 0; i < rsd.getColumnCount(); i++) {
  129.                      String col_name = rsd.getColumnName(i + 1);// 获得列名
  130.                      Object value = rs.getObject(col_name);// 获得对应的值
  131.                      Field field = cls.getDeclaredField(col_name);
  132.                      field.setAccessible(true);// 给私有属性设置可访问权
  133.                      field.set(m, value);// 给对象私有属性赋值
  134.  
  135.                  }
  136.                  data.add(m);
  137.              }
  138.          } catch (SQLException e) {
  139.              // TODO 自动生成的 catch 块
  140.              e.printStackTrace();
  141.          } finally {
  142.              closeAll(rs, pstmt, conn);
  143.          }
  144.          return data;
  145.      }
  146.  }

DVDDaoImpl.java

  1.  package com.dvd.dao.impl;
  2.  
  3.  import java.util.ArrayList;
  4.  import java.util.List;
  5.  
  6.  import com.dvd.dao.DVDDao;
  7.  import com.dvd.entiy.DVD;
  8.  
  9.  public class DVDDaoImpl extends BaseDao implements DVDDao {
  10.  
  11.      @Override
  12.      public boolean saveDVD(DVD dvd) {
  13.          String sql = "insert into dvds(dname,dcount,status) values(?,?,?)";
  14.          List<Object> params = new ArrayList<Object>();
  15.          params.add(dvd.getDname());
  16.          params.add(dvd.getDcount());
  17.          params.add(dvd.getStatus());
  18.          return this.operUpdate(sql, params);
  19.  
  20.      }
  21.  
  22.      @Override
  23.      public boolean updateDVD(DVD dvd) {
  24.          String sql = "update dvds set dname=?,dcount=?,status=? where id=?";
  25.          List<Object> params = new ArrayList<Object>();
  26.          params.add(dvd.getDname());
  27.          params.add(dvd.getDcount());
  28.          params.add(dvd.getStatus());
  29.          params.add(dvd.getId());
  30.          return this.operUpdate(sql, params);
  31.      }
  32.  
  33.      @Override
  34.      public boolean delDVD(int did) {
  35.          String sql = "delete from dvds where id=?";
  36.          List<Object> params = new ArrayList<Object>();
  37.          params.add(did);
  38.          return this.operUpdate(sql, params);
  39.      }
  40.  
  41.      @Override
  42.      public List<DVD> queryDVDs() {
  43.          String sql = "select id,dname,dcount,status from dvds";
  44.          List<DVD> dList = null;
  45.          try {
  46.              dList = this.operQuery(sql, null, DVD.class);
  47.          } catch (Exception e) {
  48.              // TODO 自动生成的 catch 块
  49.              e.printStackTrace();
  50.          }
  51.          return dList;
  52.      }
  53.  
  54.      @Override
  55.      public List<DVD> queryDVDByName(String dname) {
  56.          String sql = "select id,dname,dcount,status from dvds where dname=?";
  57.          List<DVD> dList = null;
  58.          List<Object> params = new ArrayList<Object>();
  59.          params.add(dname);
  60.          try {
  61.              dList = this.operQuery(sql, params, DVD.class);
  62.          } catch (Exception e) {
  63.              // TODO 自动生成的 catch 块
  64.              e.printStackTrace();
  65.          }
  66.          return dList;
  67.      }
  68.  
  69.      /**
  70.       * 查询热门dvd就是借出次数前五位的dvd
  71.       *
  72.       * @param index
  73.       * @param number
  74.       * @return
  75.       */
  76.      @Override
  77.      public List<DVD> querySortByLimit(int index, int number) {
  78.          String sql = "select id,dname,dcount,status from dvds order by dcount desc limit" + index + "," + number;
  79.          List<DVD> dList = null;
  80.          try {
  81.              dList = this.operQuery(sql, null, DVD.class);
  82.          } catch (Exception e) {
  83.              // TODO 自动生成的 catch 块
  84.              e.printStackTrace();
  85.          }
  86.          return dList;
  87.      }
  88.  
  89.      @Override
  90.      public DVD queryDVDById(int did) {
  91.          String sql = "select id,dname,dcount,status from dvds where id=?";
  92.          List<DVD> dList = null;
  93.          List<Object> params = new ArrayList<Object>();
  94.          params.add(did);
  95.          try {
  96.              dList = this.operQuery(sql, params, DVD.class);
  97.          } catch (Exception e) {
  98.              // TODO 自动生成的 catch 块
  99.              e.printStackTrace();
  100.          }
  101.          if (dList.size() > 0) {
  102.              return dList.get(0);
  103.          }
  104.          return null;
  105.      }
  106.  
  107.      @Override
  108.      public List<DVD> queryDVDByStatus(int status) {
  109.          String sql = "select id,dname,dcount,status from dvds where status=?";
  110.          List<DVD> dList = null;
  111.          List<Object> params = new ArrayList<Object>();
  112.          params.add(status);
  113.          try {
  114.              dList = this.operQuery(sql, params, DVD.class);
  115.          } catch (Exception e) {
  116.              // TODO 自动生成的 catch 块
  117.              e.printStackTrace();
  118.          }
  119.          return dList;
  120.      }
  121.  
  122.  }

RecordDaoImp.java

  1.  package com.dvd.dao.impl;
  2.  
  3.  import java.util.ArrayList;
  4.  import java.util.List;
  5.  
  6.  import com.dvd.dao.RecordDao;
  7.  import com.dvd.entiy.Record;
  8.  import com.dvd.entiy.Record2;
  9.  
  10.  public class RecordDaoImpl extends BaseDao implements RecordDao {
  11.  
  12.      @Override
  13.      public Record queryRecordById(int rid) {
  14.          List<Record> rList = null;
  15.          String sql = "select id,uid,did,lendTime,returnTime from records where did=? order by id desc";
  16.          List<Object> params = new ArrayList<Object>();
  17.          params.add(rid);
  18.          try {
  19.              rList = this.operQuery(sql, params, Record.class);
  20.          } catch (Exception e) {
  21.              // TODO 自动生成的 catch 块
  22.              e.printStackTrace();
  23.          }
  24.          if (rList.size() > 0) {
  25.              return rList.get(0);
  26.          }
  27.          return null;
  28.      }
  29.  
  30.      @Override
  31.      public boolean saveRecord(Record record) {
  32.          String sql = "insert into records(uid,did,lendTime,returnTime) values(?,?,?,?)";
  33.          List<Object> params = new ArrayList<Object>();
  34.          params.add(record.getUid());
  35.          params.add(record.getDid());
  36.          params.add(record.getLendTime());
  37.          params.add(record.getReturnTime());
  38.  
  39.          return this.operUpdate(sql, params);
  40.      }
  41.  
  42.      @Override
  43.      public boolean updateRecord(Record record) {
  44.          String sql = "update records set uid=?,did=?,lendTime=?,returnTime=? where id=?";
  45.          List<Object> params = new ArrayList<Object>();
  46.          params.add(record.getUid());
  47.          params.add(record.getDid());
  48.          params.add(record.getLendTime());
  49.          params.add(record.getReturnTime());
  50.          params.add(record.getId());
  51.          return this.operUpdate(sql, params);
  52.      }
  53.  
  54.      @Override
  55.      public List<Record2> queryAllRecord() {
  56.          List<Record2> data = null;
  57.          String sql = "select r.id,d.id as did,u.uname,d.dname,r.lentTime,r.returnTime from users u,dvds d,records r where u.id=r.uid and d.id =r.did";
  58.          try {
  59.              data = this.operQuery(sql, null, Record2.class);
  60.          } catch (Exception e) {
  61.              // TODO 自动生成的 catch 块
  62.              e.printStackTrace();
  63.          }
  64.          return data;
  65.      }
  66.  
  67.      @Override
  68.      public List<Record2> queryRecordByUname(String uname) {
  69.          List<Record2> data = null;
  70.          String sql = "select r.id,d.id as did,u.uname,d.dname,r.lendTime,r.returnTime from"
  71.                  + " users u,dvds d,records r where u.id=r.uid and d.id =r.did and uname=?";
  72.          List<Object> params = new ArrayList<Object>();
  73.          params.add(uname);
  74.          try {
  75.              data = this.operQuery(sql, params, Record2.class);
  76.          } catch (Exception e) {
  77.              // TODO 自动生成的 catch 块
  78.              e.printStackTrace();
  79.          }
  80.          return data;
  81.      }
  82.  
  83.      @Override
  84.      public List<Record2> queryRecordByDname(String dname) {
  85.          List<Record2> data = null;
  86.          String sql = "select r.id,d.id as did,u.uname,d.dname,r.lendTime,r.returnTime from users u,"
  87.                  + "dvds d,records r where u.id=r.uid and d.id =r.did and dname=?";
  88.          List<Object> params = new ArrayList<Object>();
  89.          params.add(dname);
  90.          try {
  91.              data = this.operQuery(sql, params, Record2.class);
  92.          } catch (Exception e) {
  93.              // TODO 自动生成的 catch 块
  94.              e.printStackTrace();
  95.          }
  96.          return data;
  97.      }
  98.  
  99.      /**
  100.       * // 查看用户归还记录（已归还 ，未归还）
  101.       */
  102.      @Override
  103.      public List<Record2> queryUserRecordByReturnTime(boolean flag, String uname) {
  104.          List<Record2> rList = null;
  105.          String sql = null;
  106.          if (flag) {
  107.              sql = "select r.id,d.id as did,u.uname,d.dname,r.lentTime,r.returnTime from "
  108.                      + "uses u,dvds d,records r where u.id=r.uid and d.id =r.did and returnTime is not null and uname=?";
  109.          } else {
  110.              sql = "select r.id,d.id as did,u.uname,d.dname,r.lentTime,r.returnTime from "
  111.                      + "uses u,dvds d,records r where u.id=r.uid and d.id =r.did and returnTime is null and uname=?";
  112.          }
  113.          List<Object> params = new ArrayList<Object>();
  114.          params.add(uname);
  115.          try {
  116.              rList = this.operQuery(sql, params, Record2.class);
  117.          } catch (Exception e) {
  118.              e.printStackTrace();
  119.          }
  120.          return rList;
  121.      }
  122.  
  123.  }

UserDaoImpl.java

  1.  package com.dvd.dao.impl;
  2.  
  3.  import java.util.ArrayList;
  4.  import java.util.List;
  5.  
  6.  import com.dvd.dao.UserDao;
  7.  import com.dvd.entiy.User;
  8.  
  9.  public class UserDaoImpl extends BaseDao implements UserDao {
  10.  
  11.      @Override
  12.      public boolean saveUser(User user) {
  13.          String sql = "insert into users(uname,upass,type) values(?,?,?)";
  14.          List<Object> params = new ArrayList<Object>();
  15.          params.add(user.getUname());
  16.          params.add(user.getUpass());
  17.          params.add(user.getType());
  18.          return this.operUpdate(sql, params);
  19.      }
  20.  
  21.      @Override
  22.      public boolean delUser(int id) {
  23.          String sql = "delete from users where id=?";
  24.          List<Object> params = new ArrayList<Object>();
  25.          params.add(id);
  26.          return this.operUpdate(sql, params);
  27.      }
  28.  
  29.      @Override
  30.      public boolean updateUser(User user) {
  31.          String sql = "updata users set uname=?,upass=?,type=? where id=?";
  32.          List<Object> params = new ArrayList<Object>();
  33.          params.add(user.getUname());
  34.          params.add(user.getUpass());
  35.          params.add(user.getType());
  36.          params.add(user.getId());
  37.          return this.operUpdate(sql, params);
  38.      }
  39.  
  40.      @Override
  41.      public User queryUser(User user) {
  42.          List<User> uList = null;
  43.          String sql = "select id,uname,upass,type from users where uname=? and upass=? and type=?";
  44.          List<Object> params = new ArrayList<Object>();
  45.          params.add(user.getUname());
  46.          params.add(user.getUpass());
  47.          params.add(user.getType());
  48.          try {
  49.              uList = this.operQuery(sql, params, User.class);
  50.          } catch (Exception e) {
  51.          }
  52.  
  53.          if (uList.size() > 0) {
  54.              return uList.get(0);
  55.          }
  56.          return null;
  57.      }
  58.  
  59.  }

DVDBiz.java

  1.  package com.dvd.biz;
  2.  
  3.  import java.util.List;
  4.  
  5.  import com.dvd.entiy.DVD;
  6.  
  7.  public interface DVDBiz {
  8.      public boolean addDVD(DVD dvd);// 添加dvd
  9.  
  10.      public boolean delDVD(int did);// 删除dvd
  11.  
  12.      public boolean modifyDVD(DVD dvd);// 修改dvd
  13.  
  14.      public List<DVD> queryAllDVDs();// 查询所有的dvd信息
  15.  
  16.      public List<DVD> ranking_top_five();// 查看前5张最爱欢迎的dvd（热门dvd）
  17.  
  18.      public List<DVD> queryDVDByName(String dname);// 根据DVD的名字来查询
  19.  
  20.      public DVD queryDVDById(int did);// 根据id来查询 DVD
  21.  
  22.      public int lendDVD(int did, int uid);// 按dvd编号和用户编号来租DVD
  23.  
  24.      public int returnDVD(int rid);// 还DVD的功能
  25.  
  26.      public List<DVD> canLendDVD();// 可借DVD
  27.  
  28.      public List<DVD> hasLendedDvD();// 不可DVD
  29.  
  30.  }

RecordBiz.java

  1.  package com.dvd.biz;
  2.  
  3.  import java.util.List;
  4.  
  5.  import com.dvd.entiy.Record2;
  6.  
  7.  public interface RecordBiz {
  8.      public List<Record2> queryUserRecords(String uname);// 查看指定用户的租赁记录
  9.  
  10.      public List<Record2> queryDVDRecords(String dname);// 查看指定DVD的租赁记录
  11.  
  12.      public List<Record2> queryHasReturnRecords(String uname);// 查看指定用户已归还 的记录
  13.  
  14.      public List<Record2> queryNoReturnRecords(String uname);// 查看指定用户未归还 的记录
  15.  
  16.      public List<Record2> queryAllRecords();// 查看所有的记录
  17.  }

UserBiz.java

  1. package com.dvd.biz;
  2.  
  3. import com.dvd.entiy.User;
  4.  
  5. public interface UserBiz {
  6.     // 用户登录，返回的就是登录用户的信息（对象）
  7.     public User login(User user);
  8.  
  9.     // 注册用户
  10.     public int registerUser(User user);
  11. }

DVDBizImpl.java

  1.  package com.dvd.biz.Impl;
  2.  
  3.  import java.text.SimpleDateFormat;
  4.  import java.util.Date;
  5.  import java.util.List;
  6.  
  7.  import com.dvd.biz.DVDBiz;
  8.  import com.dvd.dao.DVDDao;
  9.  import com.dvd.dao.RecordDao;
  10.  import com.dvd.dao.impl.DVDDaoImpl;
  11.  import com.dvd.dao.impl.RecordDaoImpl;
  12.  import com.dvd.entiy.DVD;
  13.  import com.dvd.entiy.Record;
  14.  
  15.  public class DVDBizImpl implements DVDBiz {
  16.      private DVDDao dvdDao = null;
  17.      private RecordDao recordDao = null;
  18.  
  19.      public DVDBizImpl() {
  20.          dvdDao = new DVDDaoImpl();
  21.          recordDao = new RecordDaoImpl();
  22.      }
  23.  
  24.      @Override
  25.      public boolean addDVD(DVD dvd) {
  26.  
  27.          return dvdDao.saveDVD(dvd);
  28.      }
  29.  
  30.      @Override
  31.      public boolean delDVD(int did) {
  32.  
  33.          return dvdDao.delDVD(did);
  34.      }
  35.  
  36.      @Override
  37.      public boolean modifyDVD(DVD dvd) {
  38.          return dvdDao.updateDVD(dvd);
  39.      }
  40.  
  41.      @Override
  42.      public List<DVD> queryAllDVDs() {
  43.          return dvdDao.queryDVDs();
  44.      }
  45.  
  46.      @Override
  47.      public List<DVD> ranking_top_five() {
  48.          return dvdDao.querySortByLimit(0, 5);
  49.      }
  50.  
  51.      @Override
  52.      public List<DVD> queryDVDByName(String dname) {
  53.  
  54.          return dvdDao.queryDVDByName(dname);
  55.      }
  56.  
  57.      @Override
  58.      public DVD queryDVDById(int did) {
  59.          return dvdDao.queryDVDById(did);
  60.      }
  61.  
  62.      @Override
  63.      public int lendDVD(int did, int uid) {
  64.          DVD dvd = dvdDao.queryDVDById(did);// 查询
  65.          if (dvd == null) {
  66.              return 0;// 没有找到要借的dvd
  67.          } else {
  68.              if (dvd.getStatus() == 0) {
  69.                  return 1;// 不可借。已经借出
  70.              } else {
  71.  
  72.                  dvd.setStatus(0);// 更新状态代表已经借出
  73.                  dvd.setDcount(dvd.getDcount() + 1);
  74.                  // System.out.println(dvd.getId());
  75.                  //// System.out.println(dvd.getDname());
  76.                  // System.out.println(dvd.getDcount());
  77.                  // System.out.println(dvd.getStatus());
  78.                  boolean flag1 = dvdDao.updateDVD(dvd);// 更新DVD
  79.                  // System.out.println("更新dvdflag1=" + flag1);
  80.                  Record record = new Record(uid, did, new SimpleDateFormat("yyyy-MM-dd").format(new Date()), null);
  81.                  boolean flag2 = recordDao.saveRecord(record);// 插入租赁记录；
  82.                  // System.out.println("更新插入租赁记录；flag2=" + flag2);
  83.                  if (flag1 && flag2) {
  84.                      return 2;// 借出成功
  85.                  } else {
  86.                      // dvd.setStatus(1);
  87.                      // dvdDao.updateDVD(dvd);
  88.                      return 3;// 借出失败
  89.                  }
  90.              }
  91.          }
  92.      }
  93.  
  94.      @Override
  95.      public int returnDVD(int rid) {
  96.          Record record = recordDao.queryRecordById(rid);
  97.          // System.out.println(record);
  98.          if (record == null) {
  99.              return 1;// 输入不正确
  100.          } else if (record.getReturnTime() != null) {
  101.  
  102.              return 2;// dvd已经归还
  103.          } else {
  104.              record.setReturnTime(new SimpleDateFormat("yyyy-MM-dd").format(new Date()));
  105.              boolean flag1 = recordDao.updateRecord(record);// 更新记录
  106.              // System.out.println("更新flag= " + flag1);
  107.              DVD dvd = dvdDao.queryDVDById(record.getDid());// 打到对应的dvd
  108.              dvd.setStatus(1);// 可借状态
  109.              boolean flag2 = dvdDao.updateDVD(dvd);
  110.              // System.out.println("更新flag2= " + flag2);
  111.              if (flag1 && flag2) {
  112.                  return 3;// 归还成功
  113.              } else {
  114.                  dvd.setStatus(0);// 未还状态
  115.                  dvdDao.updateDVD(dvd);
  116.                  return 4;// 归还失败
  117.              }
  118.          }
  119.      }
  120.  
  121.      @Override
  122.      public List<DVD> canLendDVD() {
  123.          return dvdDao.queryDVDByStatus(1);
  124.      }
  125.  
  126.      @Override
  127.      public List<DVD> hasLendedDvD() {
  128.          return dvdDao.queryDVDByStatus(0);
  129.      }
  130.  
  131.  }

RecordBizImpl.java

  1.  package com.dvd.biz.Impl;
  2.  
  3.  import java.util.List;
  4.  
  5.  import com.dvd.biz.RecordBiz;
  6.  import com.dvd.dao.RecordDao;
  7.  import com.dvd.dao.impl.RecordDaoImpl;
  8.  import com.dvd.entiy.Record2;
  9.  
  10.  public class RecordBizImpl implements RecordBiz {
  11.      private RecordDao recordDao = null;
  12.  
  13.      public RecordBizImpl() {
  14.          recordDao = new RecordDaoImpl();
  15.      }
  16.  
  17.      @Override
  18.      public List<Record2> queryUserRecords(String uname) {
  19.          return recordDao.queryRecordByUname(uname);
  20.      }
  21.  
  22.      @Override
  23.      public List<Record2> queryDVDRecords(String dname) {
  24.          return recordDao.queryRecordByDname(dname);
  25.      }
  26.  
  27.      @Override
  28.      public List<Record2> queryHasReturnRecords(String uname) {
  29.          return recordDao.queryUserRecordByReturnTime(true, uname);
  30.      }
  31.  
  32.      @Override
  33.      public List<Record2> queryNoReturnRecords(String uname) {
  34.          // TODO 自动生成的方法存根
  35.          return recordDao.queryUserRecordByReturnTime(false, uname);
  36.      }
  37.  
  38.      @Override
  39.      public List<Record2> queryAllRecords() {
  40.          // TODO 自动生成的方法存根
  41.          return recordDao.queryAllRecord();
  42.      }
  43.  
  44.  }

UserBizImpl.java

  1.  package com.dvd.biz.Impl;
  2.  
  3.  import com.dvd.biz.UserBiz;
  4.  import com.dvd.dao.UserDao;
  5.  import com.dvd.dao.impl.UserDaoImpl;
  6.  import com.dvd.entiy.User;
  7.  
  8.  public class UserBizImpl implements UserBiz {
  9.      private UserDao userDao = null;
  10.  
  11.      public UserBizImpl() {
  12.          userDao = new UserDaoImpl();
  13.      }
  14.  
  15.      @Override
  16.      public User login(User user) {
  17.          return userDao.queryUser(user);
  18.      }
  19.  
  20.      @Override
  21.      public int registerUser(User user) {
  22.          if (userDao.queryUser(user) != null) {
  23.              return 1;// 此用户名已经存在
  24.          } else {
  25.              boolean res = userDao.saveUser(user);
  26.              if (res) {
  27.                  return 2;// 注册成功
  28.              } else {
  29.                  return 3;// 注册失败
  30.              }
  31.          }
  32.      }
  33.  
  34.  }

AdminDVDOperatorView.java

  1.  package com.dvd.view;
  2.  
  3.  import java.awt.BorderLayout;
  4.  import java.awt.GridLayout;
  5.  import java.awt.event.ActionEvent;
  6.  import java.awt.event.ActionListener;
  7.  import java.awt.event.ItemEvent;
  8.  import java.awt.event.ItemListener;
  9.  import java.awt.event.MouseAdapter;
  10.  import java.awt.event.MouseEvent;
  11.  import java.util.ArrayList;
  12.  import java.util.List;
  13.  
  14.  import javax.swing.BorderFactory;
  15.  import javax.swing.JButton;
  16.  import javax.swing.JComboBox;
  17.  import javax.swing.JInternalFrame;
  18.  import javax.swing.JLabel;
  19.  import javax.swing.JOptionPane;
  20.  import javax.swing.JPanel;
  21.  import javax.swing.JScrollPane;
  22.  import javax.swing.JTable;
  23.  import javax.swing.JTextField;
  24.  import javax.swing.event.TableModelListener;
  25.  import javax.swing.table.TableModel;
  26.  
  27.  import com.dvd.Util.DVDUtil;
  28.  import com.dvd.biz.DVDBiz;
  29.  import com.dvd.biz.Impl.DVDBizImpl;
  30.  import com.dvd.entiy.DVD;
  31.  
  32.  public class AdminDVDOperatorView extends JInternalFrame {
  33.  
  34.      private static final long serialVersionUID = -3558209667843105955L;
  35.      private DVDBiz dvdBiz = null;
  36.      private List<DVD> dvdList = null;
  37.      private DVDInfoTableModel infoTableModel = null;
  38.  
  39.      private JPanel paneltable = null;
  40.      private JScrollPane jScrollPanetable = null;// 用来保存Jtable的一个面板
  41.      private JTable table = null;// 声明JTable
  42.      private JPanel panelmanage = null;
  43.      private JPanel manage = null;// 声明信息
  44.  
  45.      private JPanel panelbutton = null;// 按钮面板
  46.      private JTextField tf_search = null;
  47.      private JButton btn_search = null;
  48.      private JButton btn_add = null;
  49.      private JButton btn_updata = null;
  50.      private JButton btn_del = null;
  51.      private JButton btn_exit = null;
  52.      private JComboBox<String> cb_type = null;
  53.      private JLabel lb_type = null;
  54.  
  55.      private JLabel lb_name = null;
  56.      private JLabel lb_count = null;
  57.      private JLabel lb_status = null;
  58.      private JTextField tf_name = null;
  59.      private JTextField tf_count = null;
  60.      private JComboBox<String> cb_status = null;
  61.  
  62.      public AdminDVDOperatorView() {
  63.          dvdBiz = new DVDBizImpl();
  64.          init();
  65.          registerListener();
  66.      }
  67.  
  68.      private void init() {
  69.          this.setTitle("DVD租赁记录查询");
  70.          this.setSize(525, 450);
  71.          this.setIconifiable(true);// 窗体可最小化
  72.          this.setClosable(true);// 窗体可被关闭
  73.          this.setDefaultCloseOperation(DISPOSE_ON_CLOSE);
  74.          // this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
  75.          this.setLayout(new BorderLayout());
  76.          dvdList = new ArrayList<DVD>();
  77.  
  78.          lb_name = new JLabel("DVD名字", JLabel.CENTER);
  79.          lb_count = new JLabel("借出次数", JLabel.CENTER);
  80.          lb_status = new JLabel("DVD状态", JLabel.CENTER);
  81.          tf_name = new JTextField(8);
  82.          tf_count = new JTextField(8);
  83.          cb_status = new JComboBox<String>(new String[] { "已借", "可借" });
  84.          paneltable = new JPanel(new BorderLayout());
  85.          panelmanage = new JPanel();
  86.          manage = new JPanel();
  87.  
  88.          table = new JTable();
  89.  
  90.          // 让JTable绑定数据模型呈现数据
  91.  
  92.          refreshTable(dvdList);
  93.  
  94.          manage.add(lb_name);
  95.          manage.add(tf_name);
  96.          manage.add(lb_count);
  97.          manage.add(tf_count);
  98.          manage.add(lb_status);
  99.          manage.add(cb_status);
  100.  
  101.          jScrollPanetable = new JScrollPane();// 创建面板
  102.          // 给面板设置边框
  103.          paneltable
  104.                  .setBorder(BorderFactory.createTitledBorder(BorderFactory.createEtchedBorder(null, null), "DVD记录查询 "));
  105.          jScrollPanetable.setViewportView(table);
  106.          paneltable.add(jScrollPanetable);
  107.          panelmanage.add(manage);
  108.          paneltable.add(panelmanage, BorderLayout.SOUTH);
  109.          this.add(paneltable, BorderLayout.CENTER);
  110.          // 给面板设置边框
  111.          panelmanage.setBorder(BorderFactory.createTitledBorder(BorderFactory.createEtchedBorder(null, null)));
  112.  
  113.          panelbutton = new JPanel(new GridLayout(9, 1, 5, 10));
  114.          // 给面板设置边框
  115.          panelbutton.setBorder(BorderFactory.createTitledBorder(BorderFactory.createEtchedBorder(null, null), "查询条件"));
  116.          this.add(panelbutton, BorderLayout.EAST);
  117.          lb_type = new JLabel("查询类型");
  118.          panelbutton.add(lb_type);
  119.          cb_type = new JComboBox<String>(new String[] { "所有DVD", "DVD编号", "DVD名字" });
  120.          panelbutton.add(cb_type);
  121.  
  122.          tf_search = new JTextField();
  123.          panelbutton.add(tf_search);
  124.  
  125.          btn_search = new JButton("查询");
  126.          panelbutton.add(btn_search);
  127.          tf_search.setEditable(false);// 默认不可用
  128.  
  129.          btn_add = new JButton("添加DVD");
  130.          panelbutton.add(btn_add);
  131.  
  132.          btn_updata = new JButton("更新DVD");
  133.          panelbutton.add(btn_updata);
  134.          btn_updata.setEnabled(false);// 默认不可用
  135.  
  136.          btn_del = new JButton("删除DVD");
  137.          panelbutton.add(btn_del);
  138.          btn_del.setEnabled(false);// 默认不可用
  139.  
  140.          panelbutton.add(new JLabel());
  141.          this.getRootPane().setDefaultButton(btn_search);// 设置默认获取的焦点
  142.  
  143.          btn_exit = new JButton("退出窗口");
  144.          panelbutton.add(btn_exit);
  145.  
  146.          this.setVisible(true);
  147.      }
  148.  
  149.      private void registerListener() {
  150.  
  151.          btn_exit.addActionListener(new ActionListener() {
  152.  
  153.              @Override
  154.              public void actionPerformed(ActionEvent e) {
  155.                  int flag = JOptionPane.showInternalConfirmDialog(AdminDVDOperatorView.this, "是否确定退出?", "确认信息",
  156.                          JOptionPane.YES_NO_OPTION);
  157.                  if (flag == JOptionPane.YES_OPTION) {
  158.                      AdminDVDOperatorView.this.dispose();
  159.                  }
  160.              }
  161.          });
  162.  
  163.          btn_del.addActionListener(new ActionListener() {
  164.  
  165.              @Override
  166.              public void actionPerformed(ActionEvent e) {
  167.                  int row = table.getSelectedRow();// 取得选中的那行
  168.                  int did = (Integer) table.getValueAt(row, 0);
  169.                  int flag = JOptionPane.showInternalConfirmDialog(AdminDVDOperatorView.this, "是否确定删除DVD?", "确认信息",
  170.                          JOptionPane.YES_NO_OPTION);
  171.                  if (flag == JOptionPane.YES_OPTION) {
  172.                      boolean res = dvdBiz.delDVD(did);
  173.                      if (res) {
  174.                          JOptionPane.showInternalMessageDialog(AdminDVDOperatorView.this, "删除成功！");
  175.                          return;
  176.                      } else {
  177.                          JOptionPane.showInternalMessageDialog(AdminDVDOperatorView.this, "删除失败，请联系管理员！！");
  178.                          return;
  179.                      }
  180.                  }
  181.              }
  182.          });
  183.  
  184.          btn_updata.addActionListener(new ActionListener() {
  185.  
  186.              @Override
  187.              public void actionPerformed(ActionEvent e) {
  188.                  String dname = tf_name.getText().trim();
  189.                  String dcount = tf_count.getText().trim();
  190.                  int status = cb_status.getSelectedIndex();
  191.                  if (dname.equals("")) {
  192.                      JOptionPane.showInternalMessageDialog(AdminDVDOperatorView.this, "DVD名字不能为空");
  193.                      return;
  194.                  } else if (dcount.equals("")) {
  195.                      JOptionPane.showInternalMessageDialog(AdminDVDOperatorView.this, "借出次数不能为空");
  196.                      return;
  197.                  }
  198.                  if (!DVDUtil.isNumber(dcount)) {
  199.                      JOptionPane.showInternalMessageDialog(AdminDVDOperatorView.this, "DVD借出次数只能是数字");
  200.                      return;
  201.                  }
  202.                  int flag = JOptionPane.showInternalConfirmDialog(AdminDVDOperatorView.this, "是否确定更新DVD?", "确认信息",
  203.                          JOptionPane.YES_NO_OPTION);
  204.  
  205.                  if (flag == JOptionPane.YES_OPTION) {
  206.                      int row = table.getSelectedRow();
  207.                      boolean res = dvdBiz
  208.                              .modifyDVD(new DVD((Integer) table.getValueAt(row, 0), dname, new Integer(dcount), status));
  209.                      System.out.println(res);
  210.                      if (res) {
  211.                          JOptionPane.showInternalMessageDialog(AdminDVDOperatorView.this, "更新成功！");
  212.                          return;
  213.                      } else {
  214.                          JOptionPane.showInternalMessageDialog(AdminDVDOperatorView.this, "更新失败，请联系管理员！");
  215.                          return;
  216.                      }
  217.                  }
  218.              }
  219.          });
  220.  
  221.          table.addMouseListener(new MouseAdapter() {
  222.              @Override
  223.              public void mouseClicked(MouseEvent e) {
  224.                  /// 假设选中一行，更新删除按钮可用
  225.                  if (table.getSelectedRow() != -1) {
  226.                      btn_del.setEnabled(true);
  227.                      btn_updata.setEnabled(true);
  228.  
  229.                  }
  230.                  int row = table.getSelectedRow();// 得到你所选中那行的下标
  231.                  String dname = table.getValueAt(row, 1).toString();
  232.                  String dcount = table.getValueAt(row, 2).toString();
  233.                  String status = table.getValueAt(row, 3).toString();
  234.                  tf_name.setText(dname);
  235.                  tf_count.setText(dcount);
  236.                  cb_status.setSelectedItem(status);
  237.              }
  238.          });
  239.  
  240.          cb_type.addItemListener(new ItemListener() {
  241.  
  242.              @Override
  243.              public void itemStateChanged(ItemEvent e) {
  244.                  String item = e.getItem().toString();
  245.                  tf_search.setText("");
  246.                  if (item.equals("所有DVD")) {
  247.                      tf_search.setEditable(false);
  248.                  } else {
  249.                      tf_search.setEditable(true);
  250.                  }
  251.              }
  252.          });
  253.  
  254.          btn_add.addActionListener(new ActionListener() {
  255.  
  256.              @Override
  257.              public void actionPerformed(ActionEvent e) {
  258.                  String dname = tf_name.getText().trim();
  259.                  String dcount = tf_count.getText().trim();
  260.                  int status = cb_status.getSelectedIndex();// 0代表已经借出，1代表可借
  261.                  if (dname.equals("")) {
  262.                      JOptionPane.showInternalMessageDialog(AdminDVDOperatorView.this, "DVD名字不能为空");
  263.                      return;
  264.                  } else if (dcount.equals("")) {
  265.                      JOptionPane.showInternalMessageDialog(AdminDVDOperatorView.this, "借出次数不能为空");
  266.                      return;
  267.                  }
  268.                  if (!DVDUtil.isNumber(dcount)) {
  269.                      JOptionPane.showInternalMessageDialog(AdminDVDOperatorView.this, "DVD借出次数只能是数字");
  270.                      return;
  271.                  }
  272.                  int flag = JOptionPane.showInternalConfirmDialog(AdminDVDOperatorView.this, "是否确定添加DVD?", "确认信息",
  273.                          JOptionPane.YES_NO_OPTION);
  274.  
  275.                  if (flag == JOptionPane.YES_OPTION) {
  276.                      boolean res = dvdBiz.addDVD(new DVD(dname, new Integer(dcount), status));
  277.                      if (res) {
  278.                          JOptionPane.showInternalMessageDialog(AdminDVDOperatorView.this, "添加成功！");
  279.                          return;
  280.                      } else {
  281.                          JOptionPane.showInternalMessageDialog(AdminDVDOperatorView.this, "添加失败，请联系管理员！！");
  282.                          return;
  283.                      }
  284.                  }
  285.              }
  286.          });
  287.  
  288.          btn_search.addActionListener(new ActionListener() {
  289.  
  290.              @Override
  291.              public void actionPerformed(ActionEvent e) {
  292.  
  293.                  int index = cb_type.getSelectedIndex();
  294.                  String content = tf_search.getText().trim();
  295.                  if (index != 0 && content.equals("")) {
  296.                      JOptionPane.showInternalMessageDialog(AdminDVDOperatorView.this, "查询的内容不能为空");
  297.                      return;
  298.                  }
  299.                  // 先清除数据 ，防止数据 的累加
  300.                  if (dvdList != null) {
  301.                      dvdList.clear();
  302.                  }
  303.                  if (index == 0) {
  304.                      dvdList = dvdBiz.queryAllDVDs();
  305.                  } else if (index == 1) {
  306.                      tf_search.setEnabled(true);// 输入框可用
  307.                      if (DVDUtil.isNumber(content)) {
  308.                          DVD dvd = dvdBiz.queryDVDById(Integer.parseInt(content));
  309.                          if (dvd != null) {
  310.                              dvdList.add(dvd);
  311.                          }
  312.                      } else {
  313.                          JOptionPane.showInternalMessageDialog(AdminDVDOperatorView.this, "输入的编号只能是数字");
  314.                          return;
  315.                      }
  316.                  } else {
  317.                      dvdList = dvdBiz.queryDVDByName(content);
  318.                  }
  319.                  refreshTable(dvdList);
  320.                  btn_del.setEnabled(false);
  321.                  btn_updata.setEnabled(false);
  322.                  if (dvdList.size() == 0) {
  323.                      JOptionPane.showInternalMessageDialog(AdminDVDOperatorView.this, "没有你要查询的记录！");
  324.                      return;
  325.                  }
  326.              }
  327.          });
  328.      }
  329.  
  330.      private class DVDInfoTableModel implements TableModel {
  331.          private List<DVD> dvdsList = null;
  332.  
  333.          private DVDInfoTableModel(List<DVD> dvdList) {
  334.              this.dvdsList = dvdList;
  335.          }
  336.  
  337.          @Override
  338.          public void addTableModelListener(TableModelListener l) {
  339.  
  340.          }
  341.  
  342.          // JTable 列的数据类型
  343.          public Class<?> getColumnClass(int columnIndex) {
  344.  
  345.              return String.class;
  346.          }
  347.  
  348.          // JTable数据 的列数
  349.          public int getColumnCount() {
  350.  
  351.              return 4;
  352.          }
  353.  
  354.          // 设置 JTable数据 的列名
  355.          public String getColumnName(int columnIndex) {
  356.              if (columnIndex == 0) {
  357.                  return "影碟ID";
  358.              } else if (columnIndex == 1) {
  359.                  return "影碟名字";
  360.              } else if (columnIndex == 2) {
  361.                  return "影碟借出次数";
  362.              } else if (columnIndex == 3) {
  363.                  return "影碟状态";
  364.              } else {
  365.                  return "出错";
  366.              }
  367.          }
  368.  
  369.          // JTable显示 的行数
  370.          public int getRowCount() {
  371.  
  372.              return dvdsList.size();
  373.          }
  374.  
  375.          // 获取JTable中指定行指定单元格的数据
  376.          public Object getValueAt(int rowIndex, int columnIndex) {
  377.              DVD dvd = dvdsList.get(rowIndex);
  378.              if (columnIndex == 0) {
  379.                  return dvd.getId();
  380.              } else if (columnIndex == 1) {
  381.                  return dvd.getDname();
  382.              } else if (columnIndex == 2) {
  383.                  return dvd.getDcount();
  384.              } else if (columnIndex == 3) {
  385.                  return "" + (dvd.getStatus() == 1 ? "可借" : "已借");
  386.              } else {
  387.                  return "出错";
  388.              }
  389.          }
  390.  
  391.          // 设置单元格是否可以编辑
  392.          public boolean isCellEditable(int rowIndex, int columnIndex) {
  393.  
  394.              return false;
  395.          }
  396.  
  397.          @Override
  398.          public void removeTableModelListener(TableModelListener l) {
  399.  
  400.          }
  401.  
  402.          @Override
  403.          public void setValueAt(Object aValue, int rowIndex, int columnIndex) {
  404.  
  405.          }
  406.  
  407.      }
  408.  
  409.      // 刷新Jtable并显示数据
  410.      private void refreshTable(List<DVD> dvdList) {
  411.          infoTableModel = new DVDInfoTableModel(dvdList);
  412.          table.setModel(infoTableModel);
  413.      }
  414.  }

AdminMainView.java

  1.  package com.dvd.view;
  2.  
  3.  import java.awt.BorderLayout;
  4.  import java.awt.Color;
  5.  import java.awt.EventQueue;
  6.  import java.awt.Font;
  7.  import java.awt.GridLayout;
  8.  import java.awt.event.ActionEvent;
  9.  import java.awt.event.ActionListener;
  10.  
  11.  import javax.swing.BorderFactory;
  12.  import javax.swing.ImageIcon;
  13.  import javax.swing.JButton;
  14.  import javax.swing.JDesktopPane;
  15.  import javax.swing.JFrame;
  16.  import javax.swing.JLabel;
  17.  import javax.swing.JOptionPane;
  18.  import javax.swing.JPanel;
  19.  
  20.  import com.dvd.entiy.User;
  21.  
  22.  public class AdminMainView extends JFrame {
  23.      private static final long serialVersionUID = -7828161836358813128L;
  24.  
  25.      private JPanel panel_main = null;
  26.      private JPanel panel_wel = null;
  27.      private JDesktopPane desktopPane = null;
  28.      private JPanel panel_btn = null;
  29.  
  30.      private JButton btn_query_rent_dvd = null;
  31.      private JButton btn_dvd_record = null;
  32.      private JButton btn_exit = null;
  33.  
  34.      private JLabel lb_welcome = null;
  35.      private JLabel desk_img = null;
  36.      private User user = null;
  37.  
  38.      public AdminMainView(User user) {
  39.          this.user = user;
  40.          init();
  41.          registerListener();
  42.  
  43.      }
  44.  
  45.      private void init() {
  46.  
  47.          panel_main = new JPanel(new BorderLayout());
  48.          panel_wel = new JPanel();
  49.          desktopPane = new JDesktopPane();
  50.          panel_btn = new JPanel(new GridLayout(7, 1, 0, 35));
  51.  
  52.          btn_query_rent_dvd = new JButton("管理员DVD查询操作");
  53.          btn_dvd_record = new JButton("DVD租赁记录查询");
  54.          btn_exit = new JButton("退出窗口");
  55.          /*
  56.           * 快捷功能区
  57.           */
  58.  
  59.          panel_btn.setBorder(BorderFactory.createTitledBorder(BorderFactory.createRaisedBevelBorder(), "快捷功能区"));
  60.          panel_btn.add(new JLabel());
  61.          panel_btn.add(new JLabel());
  62.          panel_btn.add(btn_query_rent_dvd);
  63.          panel_btn.add(btn_dvd_record);
  64.          panel_btn.add(btn_exit);
  65.          panel_btn.add(new JLabel());
  66.          panel_btn.add(new JLabel());
  67.  
  68.          /*
  69.           * 欢迎区
  70.           */
  71.          lb_welcome = new JLabel("欢  迎   " + user.getUname() + "  使  用  影  碟  租  赁  管  理  系  统");
  72.          lb_welcome.setFont(new Font("宋体", Font.BOLD, 23));
  73.          lb_welcome.setForeground(Color.BLUE);
  74.          panel_wel.add(lb_welcome);
  75.          EventQueue.invokeLater(new Runnable() {
  76.  
  77.              @Override
  78.              public void run() {
  79.                  new Thread(new DynaminThread()).start();
  80.  
  81.              }
  82.          });
  83.          /*
  84.           * 主面板
  85.           */
  86.          ImageIcon image = new ImageIcon("src/images/main.png");
  87.          desk_img = new JLabel(image);
  88.          desk_img.setBounds(0, 0, image.getIconWidth(), image.getIconHeight());
  89.          desktopPane.add(desk_img, new Integer(Integer.MIN_VALUE));
  90.  
  91.          panel_main.add(panel_wel, BorderLayout.NORTH);
  92.          panel_main.add(panel_btn, BorderLayout.EAST);
  93.          panel_main.add(desktopPane, BorderLayout.CENTER);
  94.  
  95.          this.getContentPane().add(panel_main);
  96.          this.setTitle("管理员操作主面板");
  97.          // this.setSize(1000, 650);
  98.          this.pack();
  99.          this.setResizable(false);
  100.          this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
  101.          this.setLocationRelativeTo(null);
  102.          this.setVisible(true);
  103.      }
  104.  
  105.      private void registerListener() {
  106.  
  107.          /*
  108.           * 管理员DVD查询操作
  109.           */
  110.          btn_query_rent_dvd.addActionListener(new ActionListener() {
  111.  
  112.              @Override
  113.              public void actionPerformed(ActionEvent e) {
  114.                  AdminDVDOperatorView qdv = new AdminDVDOperatorView();
  115.                  desktopPane.add(qdv);// 把指定的视图添加到时桌面容器中去
  116.                  qdv.toFront();// 视图显示 的前面
  117.  
  118.              }
  119.          });
  120.  
  121.          /*
  122.           * DVD租赁记录查询
  123.           */
  124.          btn_dvd_record.addActionListener(new ActionListener() {
  125.  
  126.              @Override
  127.              public void actionPerformed(ActionEvent e) {
  128.                  AdminQueryDVDRecord qdv = new AdminQueryDVDRecord();
  129.                  desktopPane.add(qdv);// 把指定的视图添加到时桌面容器中去
  130.                  qdv.toFront();// 视图显示 的前面
  131.  
  132.              }
  133.          });
  134.  
  135.          /*
  136.           * 退出窗口
  137.           */
  138.          btn_exit.addActionListener(new ActionListener() {
  139.  
  140.              @Override
  141.              public void actionPerformed(ActionEvent e) {
  142.                  int flag = JOptionPane.showConfirmDialog(AdminMainView.this, "是否确定退出窗口", "确认信息",
  143.                          JOptionPane.YES_NO_OPTION);
  144.                  if (flag == JOptionPane.YES_OPTION) {
  145.                      System.exit(0);// 关闭窗体，并释放全部资源。
  146.                      // AdminMainView.this.dispose();// 关闭窗体，释放一部分资源。
  147.                  }
  148.              }
  149.          });
  150.  
  151.      }
  152.  
  153.      /**
  154.       * 这是一个线程类，专门用来进行对欢迎Label标签进行移动
  155.       *
  156.       * @author LZC
  157.       *
  158.       */
  159.      private class DynaminThread implements Runnable {
  160.  
  161.          @Override
  162.          public void run() {
  163.              while (true) {
  164.                  for (int i = 780; i > -650; i--) {
  165.                      try {
  166.                          Thread.sleep(10);
  167.                      } catch (InterruptedException e) {
  168.                          e.printStackTrace();
  169.                      }
  170.                      lb_welcome.setLocation(i, 5);
  171.                  }
  172.              }
  173.  
  174.          }
  175.      }
  176.  
  177.  }

AdminQueryDVDRecord.java

  1.  package com.dvd.view;
  2.  
  3.  import java.awt.BorderLayout;
  4.  import java.awt.GridLayout;
  5.  import java.awt.event.ActionEvent;
  6.  import java.awt.event.ActionListener;
  7.  import java.util.ArrayList;
  8.  import java.util.List;
  9.  
  10.  import javax.swing.BorderFactory;
  11.  import javax.swing.JButton;
  12.  import javax.swing.JComboBox;
  13.  import javax.swing.JInternalFrame;
  14.  import javax.swing.JLabel;
  15.  import javax.swing.JOptionPane;
  16.  import javax.swing.JPanel;
  17.  import javax.swing.JScrollPane;
  18.  import javax.swing.JTable;
  19.  import javax.swing.JTextField;
  20.  import javax.swing.event.TableModelListener;
  21.  import javax.swing.table.TableModel;
  22.  
  23.  import com.dvd.biz.RecordBiz;
  24.  import com.dvd.biz.Impl.RecordBizImpl;
  25.  import com.dvd.entiy.Record2;
  26.  
  27.  public class AdminQueryDVDRecord extends JInternalFrame {
  28.  
  29.      private static final long serialVersionUID = -3558209667843105955L;
  30.      private JScrollPane jScrollPanetable = null;// 用来保存Jtable的一个面板
  31.      private JTable table = null;// 声明JTable
  32.  
  33.      private JPanel panelbutton = null;// 按钮面板
  34.      private JTextField tf_insert = null;
  35.      private JButton btn_search = null;
  36.      // private JButton btn_rent = null;
  37.      private JButton btn_exit = null;
  38.      private JComboBox<String> cb_type = null;
  39.      private JLabel lb_type = null;
  40.  
  41.      private List<Record2> record2List = null;
  42.      private DVDInfoTableModel infoTableModel = null;
  43.      RecordBiz recordBiz = null;
  44.  
  45.      public AdminQueryDVDRecord() {
  46.  
  47.          init();
  48.          registerLister();
  49.  
  50.      }
  51.  
  52.      private void init() {
  53.          this.setTitle("DVD租赁记录查询");
  54.          this.setSize(525, 450);
  55.          this.setIconifiable(true);// 窗体可最小化
  56.          this.setClosable(true);// 窗体可被关闭
  57.          this.setDefaultCloseOperation(DISPOSE_ON_CLOSE);
  58.          this.setLayout(new BorderLayout());
  59.  
  60.          recordBiz = new RecordBizImpl();
  61.  
  62.          record2List = new ArrayList<Record2>();
  63.          table = new JTable();
  64.          jScrollPanetable = new JScrollPane();// 创建面板
  65.          // 给面板设置边框
  66.          jScrollPanetable
  67.                  .setBorder(BorderFactory.createTitledBorder(BorderFactory.createEtchedBorder(null, null), "DVD记录查询 "));
  68.          jScrollPanetable.setViewportView(table);
  69.          this.add(jScrollPanetable, BorderLayout.CENTER);
  70.  
  71.          panelbutton = new JPanel(new GridLayout(9, 1, 10, 10));
  72.          // 给面板设置边框
  73.          panelbutton.setBorder(BorderFactory.createTitledBorder(BorderFactory.createEtchedBorder(null, null), "查询条件"));
  74.          this.add(panelbutton, BorderLayout.EAST);
  75.          refreshTable(record2List);
  76.          lb_type = new JLabel("查询类型");
  77.          panelbutton.add(lb_type);
  78.          cb_type = new JComboBox<String>(new String[] { "指定用户租赁记录", "指定DVD租赁记录" });
  79.          panelbutton.add(cb_type);
  80.  
  81.          tf_insert = new JTextField();
  82.          panelbutton.add(tf_insert);
  83.  
  84.          btn_search = new JButton("查询");
  85.          panelbutton.add(btn_search);
  86.  
  87.          panelbutton.add(new JLabel());
  88.          panelbutton.add(new JLabel());
  89.          panelbutton.add(new JLabel());
  90.          panelbutton.add(new JLabel());
  91.  
  92.          btn_exit = new JButton("退出窗口");
  93.          panelbutton.add(btn_exit);
  94.          this.getRootPane().setDefaultButton(btn_search);// 默认查询为获得焦点的按钮
  95.          this.setVisible(true);
  96.      }
  97.  
  98.      private void registerLister() {
  99.          btn_search.addActionListener(new ActionListener() {
  100.  
  101.              @Override
  102.              public void actionPerformed(ActionEvent e) {
  103.                  String content = tf_insert.getText().trim();
  104.                  int index = cb_type.getSelectedIndex();
  105.                  if (content.equals("")) {
  106.                      JOptionPane.showInternalMessageDialog(AdminQueryDVDRecord.this, "查询内容不能为空");
  107.                      return;
  108.                  }
  109.                  // record2List = recordBiz.queryHasReturnRecords(content);
  110.                  // 先清除数据 ，防止数据 的累加
  111.                  if (record2List != null) {
  112.                      record2List.clear();
  113.                  }
  114.                  List<Record2> record22List = new ArrayList<Record2>();
  115.                  if (index == 0) {
  116.                      record22List = recordBiz.queryUserRecords(content);
  117.                  } else {
  118.                      record22List = recordBiz.queryDVDRecords(content);
  119.                  }
  120.                  refreshTable(record22List);
  121.                  if (record22List.size() == 0) {
  122.                      JOptionPane.showInternalMessageDialog(AdminQueryDVDRecord.this, "没有你要查询的记录！");
  123.                      return;
  124.                  }
  125.  
  126.              }
  127.          });
  128.          btn_exit.addActionListener(new ActionListener() {
  129.  
  130.              @Override
  131.              public void actionPerformed(ActionEvent arg0) {
  132.                  int flag = JOptionPane.showInternalConfirmDialog(AdminQueryDVDRecord.this, "是否确定退出?", "确认信息",
  133.                          JOptionPane.YES_NO_OPTION);
  134.                  if (flag == JOptionPane.YES_OPTION) {
  135.                      AdminQueryDVDRecord.this.dispose();
  136.                  }
  137.  
  138.              }
  139.          });
  140.  
  141.      }
  142.  
  143.      private class DVDInfoTableModel implements TableModel {
  144.          private List<Record2> record2List = null;
  145.  
  146.          private DVDInfoTableModel(List<Record2> record2List) {
  147.              this.record2List = record2List;
  148.          }
  149.  
  150.          @Override
  151.          public void addTableModelListener(TableModelListener l) {
  152.              // TODO 自动生成的方法存根
  153.  
  154.          }
  155.  
  156.          // JTable 列的数据类型
  157.          public Class<?> getColumnClass(int columnIndex) {
  158.              // TODO 自动生成的方法存根
  159.              return String.class;
  160.          }
  161.  
  162.          // JTable数据 的列数
  163.          public int getColumnCount() {
  164.              // TODO 自动生成的方法存根
  165.              return 6;
  166.          }
  167.  
  168.          @Override
  169.          public String getColumnName(int columnIndex) {
  170.              if (columnIndex == 0) {
  171.                  return "记录ID";
  172.              } else if (columnIndex == 1) {
  173.                  return "影碟ID号";
  174.              } else if (columnIndex == 2) {
  175.                  return "用户名";
  176.              } else if (columnIndex == 3) {
  177.                  return "影碟名字";
  178.              } else if (columnIndex == 4) {
  179.                  return "租赁时间";
  180.              } else if (columnIndex == 5) {
  181.                  return "归还时间";
  182.              } else {
  183.                  return "出错";
  184.              }
  185.          }
  186.  
  187.          // JTable显示 的行数
  188.          public int getRowCount() {
  189.              // TODO 自动生成的方法存根
  190.              return record2List.size();
  191.          }
  192.  
  193.          // 获取JTable中指定行指定单元格的数据
  194.          public Object getValueAt(int rowIndex, int columnIndex) {
  195.              Record2 record = record2List.get(rowIndex);
  196.              if (columnIndex == 0) {
  197.                  return record.getId();
  198.              } else if (columnIndex == 1) {
  199.                  return record.getDid();
  200.              } else if (columnIndex == 2) {
  201.                  return record.getUname();
  202.              } else if (columnIndex == 3) {
  203.                  return record.getDname();
  204.              } else if (columnIndex == 4) {
  205.                  return record.getLendTime();
  206.              } else if (columnIndex == 5) {
  207.                  return record.getReturnTime();
  208.              } else {
  209.                  return "出错";
  210.              }
  211.          }
  212.  
  213.          @Override
  214.          public boolean isCellEditable(int rowIndex, int columnIndex) {
  215.              // TODO 自动生成的方法存根
  216.              return false;
  217.          }
  218.  
  219.          @Override
  220.          public void removeTableModelListener(TableModelListener l) {
  221.              // TODO 自动生成的方法存根
  222.  
  223.          }
  224.  
  225.          @Override
  226.          public void setValueAt(Object aValue, int rowIndex, int columnIndex) {
  227.              // TODO 自动生成的方法存根
  228.  
  229.          }
  230.  
  231.      }
  232.  
  233.      private void refreshTable(List<Record2> record2List) {
  234.          infoTableModel = new DVDInfoTableModel(record2List);
  235.          table.setModel(infoTableModel);
  236.      }
  237.  
  238.  }

LoginView.java

  1.  package com.dvd.view;
  2.  
  3.  import java.awt.GridLayout;
  4.  import java.awt.event.ActionEvent;
  5.  import java.awt.event.ActionListener;
  6.  
  7.  import javax.swing.ImageIcon;
  8.  import javax.swing.JButton;
  9.  import javax.swing.JComboBox;
  10.  import javax.swing.JFrame;
  11.  import javax.swing.JLabel;
  12.  import javax.swing.JOptionPane;
  13.  import javax.swing.JPanel;
  14.  import javax.swing.JPasswordField;
  15.  import javax.swing.JTextField;
  16.  
  17.  import com.dvd.biz.UserBiz;
  18.  import com.dvd.biz.Impl.UserBizImpl;
  19.  import com.dvd.entiy.User;
  20.  
  21.  public class LoginView extends JFrame {
  22.  
  23.      private static final long serialVersionUID = 7893951512570101893L;
  24.  
  25.      private UserBiz userBiz = null;
  26.  
  27.      private JPanel panel_main = null;
  28.      private JPanel panel_left = null;
  29.      private JPanel panel_right = null;
  30.  
  31.      private JLabel lb_img = null;
  32.      private JLabel lb_uname = null;
  33.      private JLabel lb_upass = null;
  34.      private JLabel lb_type = null;
  35.  
  36.      private JTextField tf_uname = null;
  37.      private JPasswordField pf_upass = null;
  38.      private JComboBox<String> cb_type = null;
  39.  
  40.      private JButton btn_login = null;
  41.      private JButton btn_register = null;
  42.  
  43.      public LoginView() {
  44.          userBiz = new UserBizImpl();
  45.          init();
  46.          registerListener();
  47.      }
  48.  
  49.      private void init() {
  50.          this.setSize(320, 220);
  51.          this.setResizable(false);
  52.          this.setLocationRelativeTo(null);// 窗口在中间打开
  53.          this.setTitle("登录窗口");
  54.          this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
  55.          panel_main = new JPanel(new GridLayout(1, 2));
  56.          panel_left = new JPanel();
  57.          panel_right = new JPanel(new GridLayout(4, 2, 10, 0));
  58.  
  59.          lb_img = new JLabel(new ImageIcon(ClassLoader.getSystemResource("images/login.png")));
  60.          lb_uname = new JLabel("用  户：", JLabel.CENTER);
  61.          lb_upass = new JLabel("密  码：", JLabel.CENTER);
  62.          lb_type = new JLabel("类  型：", JLabel.CENTER);
  63.  
  64.          tf_uname = new JTextField(8);
  65.          pf_upass = new JPasswordField(8);
  66.          cb_type = new JComboBox<String>(new String[] { "普通用户", "管理员" });
  67.  
  68.          btn_login = new JButton("登录");
  69.          btn_register = new JButton("注册");
  70.          this.getRootPane().setDefaultButton(btn_login);// 默认登录为获得焦点的按钮
  71.  
  72.          panel_left.add(lb_img);
  73.          panel_right.add(lb_uname);
  74.          panel_right.add(tf_uname);
  75.          panel_right.add(lb_upass);
  76.          panel_right.add(pf_upass);
  77.          panel_right.add(lb_type);
  78.          panel_right.add(cb_type);
  79.          panel_right.add(btn_login);
  80.          panel_right.add(btn_register);
  81.  
  82.          panel_main.add(panel_left);
  83.          panel_main.add(panel_right);
  84.  
  85.          this.getContentPane().add(panel_main);
  86.          this.pack();
  87.          this.setVisible(true);
  88.  
  89.      }
  90.  
  91.      private void registerListener() {
  92.          btn_login.addActionListener(new ActionListener() {
  93.  
  94.              @Override
  95.              public void actionPerformed(ActionEvent arg0) {
  96.                  String uname = tf_uname.getText().trim();
  97.                  String upass = new String(pf_upass.getPassword());
  98.                  int type = cb_type.getSelectedIndex() + 1;
  99.                  if (uname.equals("")) {
  100.                      JOptionPane.showMessageDialog(LoginView.this, "用户名不能为空");
  101.                      return;
  102.                  } else if (upass.equals("")) {
  103.                      JOptionPane.showMessageDialog(LoginView.this, "密码不能为空");
  104.                      return;
  105.                  }
  106.                  User user = new User(uname, upass, type);
  107.                  user = userBiz.login(user);
  108.                  if (user != null) {
  109.                      if (user.getType() == 1) {
  110.                          new UserMainView(user);
  111.                      } else {
  112.                          new AdminMainView(user);
  113.                      }
  114.                      LoginView.this.dispose();// 打开新的窗口，旧的窗口自动关闭
  115.                  } else {
  116.                      JOptionPane.showMessageDialog(LoginView.this, "用户名或密码出错");
  117.                      return;
  118.                  }
  119.              }
  120.          });
  121.  
  122.          btn_register.addActionListener(new ActionListener() {
  123.  
  124.              @Override
  125.              public void actionPerformed(ActionEvent arg0) {
  126.                  new UserRegisterView();// 弹出注册视图
  127.  
  128.              }
  129.          });
  130.  
  131.      }
  132.  
  133.  }

UserMainView.java

  1.  package com.dvd.view;
  2.  
  3.  import java.awt.BorderLayout;
  4.  import java.awt.Color;
  5.  import java.awt.EventQueue;
  6.  import java.awt.Font;
  7.  import java.awt.GridLayout;
  8.  import java.awt.event.ActionEvent;
  9.  import java.awt.event.ActionListener;
  10.  
  11.  import javax.swing.BorderFactory;
  12.  import javax.swing.ImageIcon;
  13.  import javax.swing.JButton;
  14.  import javax.swing.JDesktopPane;
  15.  import javax.swing.JFrame;
  16.  import javax.swing.JLabel;
  17.  import javax.swing.JOptionPane;
  18.  import javax.swing.JPanel;
  19.  
  20.  import com.dvd.entiy.User;
  21.  
  22.  public class UserMainView extends JFrame {
  23.      private static final long serialVersionUID = -7828161836358813128L;
  24.  
  25.      private JPanel panel_main = null;
  26.      private JPanel panel_wel = null;
  27.      private JDesktopPane desktopPane = null;
  28.      private JPanel panel_btn = null;
  29.  
  30.      private JButton btn_query_rent_dvd = null;
  31.      private JButton btn_dvd_record = null;
  32.      private JButton btn_exit = null;
  33.  
  34.      private JLabel lb_welcome = null;
  35.      private JLabel desk_img = null;
  36.      private User user = null;
  37.  
  38.      public UserMainView(User user) {
  39.          this.user = user;
  40.          init();
  41.          registerListener(this.user);
  42.  
  43.      }
  44.  
  45.      private void init() {
  46.  
  47.          panel_main = new JPanel(new BorderLayout());
  48.          panel_wel = new JPanel();
  49.          desktopPane = new JDesktopPane();
  50.          panel_btn = new JPanel(new GridLayout(7, 1, 0, 35));
  51.  
  52.          btn_query_rent_dvd = new JButton("DVD查询租赁操作");
  53.          btn_dvd_record = new JButton("DVD租赁记录查询");
  54.          btn_exit = new JButton("退出窗口");
  55.          /*
  56.           * 快捷功能区
  57.           */
  58.  
  59.          panel_btn.setBorder(BorderFactory.createTitledBorder(BorderFactory.createRaisedBevelBorder(), "快捷功能区"));
  60.          panel_btn.add(new JLabel());
  61.          panel_btn.add(new JLabel());
  62.          panel_btn.add(btn_query_rent_dvd);
  63.          panel_btn.add(btn_dvd_record);
  64.          panel_btn.add(btn_exit);
  65.          panel_btn.add(new JLabel());
  66.          panel_btn.add(new JLabel());
  67.  
  68.          /*
  69.           * 欢迎区
  70.           */
  71.          lb_welcome = new JLabel("欢  迎  " + user.getUname() + " 使  用  影  碟  租  赁  管  理  系  统");
  72.          lb_welcome.setFont(new Font("宋体", Font.BOLD, 23));
  73.          lb_welcome.setForeground(Color.BLUE);
  74.          panel_wel.add(lb_welcome);
  75.          EventQueue.invokeLater(new Runnable() {
  76.  
  77.              @Override
  78.              public void run() {
  79.                  new Thread(new DynaminThread()).start();
  80.  
  81.              }
  82.          });
  83.          /*
  84.           * 主面板
  85.           */
  86.          ImageIcon image = new ImageIcon("src/images/main.png");
  87.          desk_img = new JLabel(image);
  88.          desk_img.setBounds(0, 0, image.getIconWidth(), image.getIconHeight());
  89.          desktopPane.add(desk_img, new Integer(Integer.MIN_VALUE));
  90.  
  91.          panel_main.add(panel_wel, BorderLayout.NORTH);
  92.          panel_main.add(panel_btn, BorderLayout.EAST);
  93.          panel_main.add(desktopPane, BorderLayout.CENTER);
  94.  
  95.          this.getContentPane().add(panel_main);
  96.          this.setTitle("用户操作主面板");
  97.          // this.setSize(1000, 650);
  98.          this.pack();
  99.          this.setResizable(false);
  100.          this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
  101.          this.setLocationRelativeTo(null);
  102.          this.setVisible(true);
  103.      }
  104.  
  105.      private void registerListener(User user) {
  106.          btn_query_rent_dvd.addActionListener(new ActionListener() {
  107.  
  108.              @Override
  109.              public void actionPerformed(ActionEvent e) {
  110.                  UserQueryDVDRecordView qdv = new UserQueryDVDRecordView(user);
  111.  
  112.                  desktopPane.add(qdv);// 把指定的视图添加到时桌面容器中去
  113.                  qdv.toFront();// 视图显示 的前面
  114.  
  115.              }
  116.          });
  117.          btn_dvd_record.addActionListener(new ActionListener() {
  118.  
  119.              @Override
  120.              public void actionPerformed(ActionEvent e) {
  121.                  UserQueryRentDVDView qdv = new UserQueryRentDVDView();
  122.                  desktopPane.add(qdv);// 把指定的视图添加到时桌面容器中去
  123.                  qdv.toFront();// 视图显示 的前面
  124.  
  125.              }
  126.          });
  127.          btn_exit.addActionListener(new ActionListener() {
  128.  
  129.              @Override
  130.              public void actionPerformed(ActionEvent e) {
  131.                  int flag = JOptionPane.showConfirmDialog(UserMainView.this, "是否确定退出窗口", "确认信息",
  132.                          JOptionPane.YES_NO_OPTION);
  133.                  if (flag == JOptionPane.YES_OPTION) {
  134.                      System.exit(0);// 关闭窗体，并释放全部资源。
  135.                      // AdminMainView.this.dispose();// 关闭窗体，释放一部分资源。
  136.                  }
  137.              }
  138.          });
  139.      }
  140.  
  141.      /**
  142.       * 这是一个线程类，专门用来进行对欢迎Label标签进行移动
  143.       *
  144.       * @author LZC
  145.       *
  146.       */
  147.      private class DynaminThread implements Runnable {
  148.  
  149.          @Override
  150.          public void run() {
  151.              while (true) {
  152.                  for (int i = 780; i > -650; i--) {
  153.                      try {
  154.                          Thread.sleep(10);
  155.                      } catch (InterruptedException e) {
  156.                          e.printStackTrace();
  157.                      }
  158.                      lb_welcome.setLocation(i, 5);
  159.                  }
  160.              }
  161.  
  162.          }
  163.      }
  164.  
  165.  }

UserQueryDVDRecordView.java

  1.  package com.dvd.view;
  2.  
  3.  import java.awt.BorderLayout;
  4.  import java.awt.GridLayout;
  5.  import java.awt.event.ActionEvent;
  6.  import java.awt.event.ActionListener;
  7.  import java.awt.event.MouseAdapter;
  8.  import java.awt.event.MouseEvent;
  9.  import java.util.ArrayList;
  10.  import java.util.List;
  11.  
  12.  import javax.swing.BorderFactory;
  13.  import javax.swing.JButton;
  14.  import javax.swing.JComboBox;
  15.  import javax.swing.JInternalFrame;
  16.  import javax.swing.JLabel;
  17.  import javax.swing.JOptionPane;
  18.  import javax.swing.JPanel;
  19.  import javax.swing.JScrollPane;
  20.  import javax.swing.JTable;
  21.  import javax.swing.event.TableModelListener;
  22.  import javax.swing.table.TableModel;
  23.  
  24.  import com.dvd.biz.DVDBiz;
  25.  import com.dvd.biz.Impl.DVDBizImpl;
  26.  import com.dvd.entiy.DVD;
  27.  import com.dvd.entiy.User;
  28.  
  29.  public class UserQueryDVDRecordView extends JInternalFrame {
  30.  
  31.      private static final long serialVersionUID = -3558209667843105955L;
  32.      private JScrollPane jScrollPane = null;// 用来保存Jtable的一个面板
  33.      private JTable table = null;// 声明JTable
  34.  
  35.      private JPanel panelbutton = null;// 按钮面板
  36.      private JButton btn_search = null;
  37.      private JButton btn_rent = null;
  38.      private JButton btn_exit = null;
  39.      private JComboBox<String> cb_type = null;
  40.      private JLabel lb_type = null;
  41.  
  42.      private DVDInfoTableModel infoTableModel = null;
  43.      DVDBiz dvdBiz = null;
  44.      List<DVD> dvdList = null;
  45.      User user = null;
  46.  
  47.      public UserQueryDVDRecordView(User user) {
  48.          this.user = user;
  49.          dvdBiz = new DVDBizImpl();
  50.          init();
  51.          registerListener(this.user);
  52.      }
  53.  
  54.      private void init() {
  55.          this.setTitle("DVD信息查询");
  56.          this.setSize(500, 450);
  57.          this.setIconifiable(true);// 窗体可最小化
  58.          this.setClosable(true);// 窗体可关闭
  59.          this.setDefaultCloseOperation(DISPOSE_ON_CLOSE);
  60.          this.setLayout(new BorderLayout());
  61.  
  62.          dvdList = new ArrayList<DVD>();
  63.  
  64.          table = new JTable();
  65.  
  66.          jScrollPane = new JScrollPane();// 创建面板
  67.          // 给面板设置边框
  68.          jScrollPane.setBorder(BorderFactory.createTitledBorder(BorderFactory.createEtchedBorder(null, null), "查询信息"));
  69.          jScrollPane.setViewportView(table);
  70.          ;
  71.          this.add(jScrollPane, BorderLayout.CENTER);
  72.  
  73.          panelbutton = new JPanel(new GridLayout(7, 1, 10, 30));
  74.          // 给面板设置边框
  75.          panelbutton.setBorder(BorderFactory.createTitledBorder(BorderFactory.createEtchedBorder(null, null), "查询条件"));
  76.          this.add(panelbutton, BorderLayout.EAST);
  77.  
  78.          refreshTable(dvdList);
  79.  
  80.          lb_type = new JLabel("查询类型");
  81.          panelbutton.add(lb_type);
  82.          cb_type = new JComboBox<String>(new String[] { "全部DVD", "可借DVD" });
  83.          panelbutton.add(cb_type);
  84.          btn_search = new JButton("查询");
  85.          panelbutton.add(btn_search);
  86.  
  87.          btn_rent = new JButton("租DVD");
  88.          panelbutton.add(btn_rent);
  89.          btn_rent.setEnabled(false);// 默认不可用
  90.  
  91.          panelbutton.add(new JLabel());
  92.  
  93.          panelbutton.add(new JLabel());
  94.  
  95.          btn_exit = new JButton("退出窗口");
  96.          panelbutton.add(btn_exit);
  97.  
  98.          this.setVisible(true);
  99.      }
  100.  
  101.      private void registerListener(User user) {
  102.          btn_rent.addActionListener(new ActionListener() {
  103.  
  104.              @Override
  105.              public void actionPerformed(ActionEvent arg0) {
  106.                  int row = table.getSelectedRow();// 得到你所选中那行的下标
  107.                  int did = (int) table.getValueAt(row, 0);
  108.                  // System.out.println("id编号" + did);
  109.                  int flag = dvdBiz.lendDVD(did, user.getId());
  110.                  // System.out.println(user.getId());
  111.                  // System.out.println("flag=" + flag);
  112.                  if (flag == 1) {
  113.                      JOptionPane.showInternalMessageDialog(UserQueryDVDRecordView.this, "不可借,已经借出");
  114.                      return;
  115.                  } else if (flag == 2) {
  116.                      JOptionPane.showInternalMessageDialog(UserQueryDVDRecordView.this, "成功租到DVD");
  117.                      return;
  118.                  } else if (flag == 3) {
  119.                      JOptionPane.showInternalMessageDialog(UserQueryDVDRecordView.this, "租DVD失败");
  120.                      return;
  121.                  }
  122.              }
  123.          });
  124.  
  125.          table.addMouseListener(new MouseAdapter() {
  126.              @Override
  127.              public void mouseClicked(MouseEvent e) {
  128.                  /// 假设选中一行，租DVD按钮可用
  129.                  btn_rent.setEnabled(true);
  130.                  int row = table.getSelectedRow();// 得到你所选中那行的下标
  131.  
  132.              }
  133.          });
  134.          /*
  135.           * cb_type.addItemListener(new ItemListener() {
  136.           *
  137.           * @Override public void itemStateChanged(ItemEvent e) { String item =
  138.           * e.getItem().toString(); if (item.equals("可借DVD")) {
  139.           * btn_rent.setEnabled(true); }
  140.           *
  141.           * } });
  142.           */
  143.          btn_search.addActionListener(new ActionListener() {
  144.  
  145.              @Override
  146.              public void actionPerformed(ActionEvent e) {
  147.                  int index = cb_type.getSelectedIndex();
  148.                  List<DVD> dvdList = new ArrayList<DVD>();
  149.                  if (index == 0) {
  150.                      dvdList = dvdBiz.queryAllDVDs();
  151.                  } else {
  152.                      dvdList = dvdBiz.canLendDVD();
  153.                  }
  154.                  refreshTable(dvdList);
  155.                  if (dvdList.size() == 0) {
  156.                      JOptionPane.showInternalMessageDialog(UserQueryDVDRecordView.this, "没有你要查询的记录！");
  157.                      return;
  158.                  }
  159.  
  160.              }
  161.          });
  162.  
  163.          btn_exit.addActionListener(new ActionListener() {
  164.  
  165.              @Override
  166.              public void actionPerformed(ActionEvent e) {
  167.                  int flag = JOptionPane.showInternalConfirmDialog(UserQueryDVDRecordView.this, "是否确定退出?", "确认信息",
  168.                          JOptionPane.YES_NO_OPTION);
  169.                  if (flag == JOptionPane.YES_OPTION) {
  170.                      UserQueryDVDRecordView.this.dispose();
  171.                  }
  172.              }
  173.          });
  174.  
  175.      }
  176.  
  177.      private class DVDInfoTableModel implements TableModel {
  178.          private List<DVD> dvdsList = null;
  179.  
  180.          private DVDInfoTableModel(List<DVD> dvdList) {
  181.              this.dvdsList = dvdList;
  182.          }
  183.  
  184.          @Override
  185.          public void addTableModelListener(TableModelListener l) {
  186.              // TODO 自动生成的方法存根
  187.  
  188.          }
  189.  
  190.          @Override
  191.          public Class<?> getColumnClass(int columnIndex) {
  192.              // TODO 自动生成的方法存根
  193.              return String.class;
  194.          }
  195.  
  196.          @Override
  197.          public int getColumnCount() {
  198.              // TODO 自动生成的方法存根
  199.              return 4;
  200.          }
  201.  
  202.          @Override
  203.          public String getColumnName(int columnIndex) {
  204.              if (columnIndex == 0) {
  205.                  return "影碟ID";
  206.              } else if (columnIndex == 1) {
  207.                  return "影碟名字";
  208.              } else if (columnIndex == 2) {
  209.                  return "影碟借出次数";
  210.              } else if (columnIndex == 3) {
  211.                  return "影碟状态";
  212.              } else {
  213.                  return "出错";
  214.              }
  215.          }
  216.  
  217.          @Override
  218.          public int getRowCount() {
  219.              // TODO 自动生成的方法存根
  220.              return dvdsList.size();
  221.          }
  222.  
  223.          @Override
  224.          public Object getValueAt(int rowIndex, int columnIndex) {
  225.              DVD dvd = dvdsList.get(rowIndex);
  226.              if (columnIndex == 0) {
  227.                  return dvd.getId();
  228.              } else if (columnIndex == 1) {
  229.                  return dvd.getDname();
  230.              } else if (columnIndex == 2) {
  231.                  return dvd.getDcount();
  232.              } else if (columnIndex == 3) {
  233.                  return "" + (dvd.getStatus() == 1 ? "可借" : "已借");
  234.              } else {
  235.                  return "出错";
  236.              }
  237.          }
  238.  
  239.          @Override
  240.          public boolean isCellEditable(int rowIndex, int columnIndex) {
  241.              // TODO 自动生成的方法存根
  242.              return false;
  243.          }
  244.  
  245.          @Override
  246.          public void removeTableModelListener(TableModelListener l) {
  247.              // TODO 自动生成的方法存根
  248.  
  249.          }
  250.  
  251.          @Override
  252.          public void setValueAt(Object aValue, int rowIndex, int columnIndex) {
  253.              // TODO 自动生成的方法存根
  254.  
  255.          }
  256.  
  257.      }
  258.  
  259.      // 刷新Jtable并显示数据
  260.      private void refreshTable(List<DVD> dvdList) {
  261.          infoTableModel = new DVDInfoTableModel(dvdList);
  262.          table.setModel(infoTableModel);
  263.      }
  264.  }

UserQueryRentDVDView.java

  1.  package com.dvd.view;
  2.  
  3.  import java.awt.BorderLayout;
  4.  import java.awt.GridLayout;
  5.  import java.awt.event.ActionEvent;
  6.  import java.awt.event.ActionListener;
  7.  import java.awt.event.MouseAdapter;
  8.  import java.awt.event.MouseEvent;
  9.  import java.util.ArrayList;
  10.  import java.util.List;
  11.  
  12.  import javax.swing.BorderFactory;
  13.  import javax.swing.JButton;
  14.  import javax.swing.JComboBox;
  15.  import javax.swing.JInternalFrame;
  16.  import javax.swing.JLabel;
  17.  import javax.swing.JOptionPane;
  18.  import javax.swing.JPanel;
  19.  import javax.swing.JScrollPane;
  20.  import javax.swing.JTable;
  21.  import javax.swing.event.TableModelListener;
  22.  import javax.swing.table.TableModel;
  23.  
  24.  import com.dvd.biz.DVDBiz;
  25.  import com.dvd.biz.Impl.DVDBizImpl;
  26.  import com.dvd.entiy.DVD;
  27.  
  28.  public class UserQueryRentDVDView extends JInternalFrame {
  29.  
  30.      private static final long serialVersionUID = -3558209667843105955L;
  31.      private JScrollPane jScrollPane = null;// 用来保存Jtable的一个面板
  32.      private JTable table = null;// 声明JTable
  33.  
  34.      private JPanel panelbutton = null;// 按钮面板
  35.      private JButton btn_search = null;
  36.      private JButton btn_return = null;
  37.      private JButton btn_exit = null;
  38.      private JComboBox<String> cb_type = null;
  39.      private JLabel lb_type = null;
  40.      private DVDInfoTableModel infoTableModel = null;
  41.      DVDBiz dvdBiz = null;
  42.  
  43.      public UserQueryRentDVDView() {
  44.          dvdBiz = new DVDBizImpl();
  45.          init();
  46.          registerListener();
  47.      }
  48.  
  49.      private void init() {
  50.          this.setTitle("DVD租赁记录查询");
  51.          this.setSize(500, 450);
  52.          this.setIconifiable(true);// 窗体可最小化
  53.          this.setClosable(true);// 窗体可被关闭
  54.          this.setDefaultCloseOperation(DISPOSE_ON_CLOSE);
  55.          this.setLayout(new BorderLayout());
  56.  
  57.          table = new JTable();
  58.          jScrollPane = new JScrollPane();// 创建面板
  59.          // 给面板设置边框
  60.          jScrollPane
  61.                  .setBorder(BorderFactory.createTitledBorder(BorderFactory.createEtchedBorder(null, null), "本人租赁记录查询 "));
  62.          jScrollPane.setViewportView(table);
  63.          this.add(jScrollPane, BorderLayout.CENTER);
  64.  
  65.          panelbutton = new JPanel(new GridLayout(7, 1, 10, 30));
  66.          // 给面板设置边框
  67.          panelbutton.setBorder(BorderFactory.createTitledBorder(BorderFactory.createEtchedBorder(null, null), "查询条件"));
  68.          this.add(panelbutton, BorderLayout.EAST);
  69.          lb_type = new JLabel("查询类型");
  70.          panelbutton.add(lb_type);
  71.          cb_type = new JComboBox<String>(new String[] { "全部DVD", "未还DVD" });
  72.          panelbutton.add(cb_type);
  73.  
  74.          btn_search = new JButton("查询");
  75.          panelbutton.add(btn_search);
  76.  
  77.          btn_return = new JButton("还DVD");
  78.          panelbutton.add(btn_return);
  79.          btn_return.setEnabled(false);// 默认不可用
  80.  
  81.          panelbutton.add(new JLabel());
  82.  
  83.          panelbutton.add(new JLabel());
  84.  
  85.          btn_exit = new JButton("退出窗口");
  86.          panelbutton.add(btn_exit);
  87.  
  88.          this.setVisible(true);
  89.      }
  90.  
  91.      private void registerListener() {
  92.          btn_return.addActionListener(new ActionListener() {
  93.  
  94.              @Override
  95.              public void actionPerformed(ActionEvent e) {
  96.                  int row = table.getSelectedRow();// 得到你所选中那行的下标
  97.                  int rid = (int) table.getValueAt(row, 0);
  98.                  // System.out.println(rid);
  99.                  int flag = dvdBiz.returnDVD(rid);
  100.                  System.out.println(flag);
  101.                  if (flag == 1) {
  102.                      JOptionPane.showInternalMessageDialog(UserQueryRentDVDView.this, "DVD已经归还");
  103.                      return;
  104.                  } else if (flag == 2) {
  105.                      JOptionPane.showInternalMessageDialog(UserQueryRentDVDView.this, "DVD已经归还");
  106.                      return;
  107.                  } else if (flag == 3) {
  108.                      JOptionPane.showInternalMessageDialog(UserQueryRentDVDView.this, "归还成功");
  109.                      return;
  110.                  } else if (flag == 4) {
  111.                      JOptionPane.showInternalMessageDialog(UserQueryRentDVDView.this, "归还失败");
  112.                      return;
  113.                  }
  114.              }
  115.          });
  116.          table.addMouseListener(new MouseAdapter() {
  117.              @Override
  118.              public void mouseClicked(MouseEvent e) {
  119.                  /// 假设选中一行，还DVD按钮可用
  120.                  btn_return.setEnabled(true);
  121.  
  122.              }
  123.          });
  124.  
  125.          btn_search.addActionListener(new ActionListener() {
  126.  
  127.              @Override
  128.              public void actionPerformed(ActionEvent e) {
  129.                  int index = cb_type.getSelectedIndex();
  130.                  List<DVD> dvdList = new ArrayList<DVD>();
  131.                  if (index == 0) {
  132.                      dvdList = dvdBiz.queryAllDVDs();
  133.                  } else {
  134.                      dvdList = dvdBiz.hasLendedDvD();
  135.                  }
  136.                  refreshTable(dvdList);
  137.                  if (dvdList.size() == 0) {
  138.                      JOptionPane.showInternalMessageDialog(UserQueryRentDVDView.this, "没有你要查询的记录！");
  139.                      return;
  140.                  }
  141.  
  142.              }
  143.          });
  144.          btn_exit.addActionListener(new ActionListener() {
  145.  
  146.              @Override
  147.              public void actionPerformed(ActionEvent e) {
  148.                  int flag = JOptionPane.showInternalConfirmDialog(UserQueryRentDVDView.this, "是否确定退出?", "确认信息",
  149.                          JOptionPane.YES_NO_OPTION);
  150.                  if (flag == JOptionPane.YES_OPTION) {
  151.                      UserQueryRentDVDView.this.dispose();
  152.                  }
  153.              }
  154.          });
  155.      }
  156.  
  157.      private class DVDInfoTableModel implements TableModel {
  158.          private List<DVD> dvdsList = null;
  159.  
  160.          private DVDInfoTableModel(List<DVD> dvdList) {
  161.              this.dvdsList = dvdList;
  162.          }
  163.  
  164.          @Override
  165.          public void addTableModelListener(TableModelListener l) {
  166.              // TODO 自动生成的方法存根
  167.  
  168.          }
  169.  
  170.          @Override
  171.          public Class<?> getColumnClass(int columnIndex) {
  172.              // TODO 自动生成的方法存根
  173.              return String.class;
  174.          }
  175.  
  176.          @Override
  177.          public int getColumnCount() {
  178.              // TODO 自动生成的方法存根
  179.              return 4;
  180.          }
  181.  
  182.          @Override
  183.          public String getColumnName(int columnIndex) {
  184.              if (columnIndex == 0) {
  185.                  return "影碟ID";
  186.              } else if (columnIndex == 1) {
  187.                  return "影碟名字";
  188.              } else if (columnIndex == 2) {
  189.                  return "影碟借出次数";
  190.              } else if (columnIndex == 3) {
  191.                  return "影碟状态";
  192.              } else {
  193.                  return "出错";
  194.              }
  195.          }
  196.  
  197.          @Override
  198.          public int getRowCount() {
  199.              // TODO 自动生成的方法存根
  200.              return dvdsList.size();
  201.          }
  202.  
  203.          @Override
  204.          public Object getValueAt(int rowIndex, int columnIndex) {
  205.              DVD dvd = dvdsList.get(rowIndex);
  206.              if (columnIndex == 0) {
  207.                  return dvd.getId();
  208.              } else if (columnIndex == 1) {
  209.                  return dvd.getDname();
  210.              } else if (columnIndex == 2) {
  211.                  return dvd.getDcount();
  212.              } else if (columnIndex == 3) {
  213.                  return "" + (dvd.getStatus() == 1 ? "可借" : "已借");
  214.              } else {
  215.                  return "出错";
  216.              }
  217.          }
  218.  
  219.          @Override
  220.          public boolean isCellEditable(int rowIndex, int columnIndex) {
  221.              // TODO 自动生成的方法存根
  222.              return false;
  223.          }
  224.  
  225.          @Override
  226.          public void removeTableModelListener(TableModelListener l) {
  227.              // TODO 自动生成的方法存根
  228.  
  229.          }
  230.  
  231.          @Override
  232.          public void setValueAt(Object aValue, int rowIndex, int columnIndex) {
  233.              // TODO 自动生成的方法存根
  234.  
  235.          }
  236.  
  237.      }
  238.  
  239.      // 刷新Jtable并显示数据
  240.      private void refreshTable(List<DVD> dvdList) {
  241.          infoTableModel = new DVDInfoTableModel(dvdList);
  242.          table.setModel(infoTableModel);
  243.      }
  244.  
  245.  }
  246.  // UserQueryRentDVDView

UserRegisterView.java

  1.  package com.dvd.view;
  2.  
  3.  import java.awt.Font;
  4.  import java.awt.GridLayout;
  5.  import java.awt.event.ActionEvent;
  6.  import java.awt.event.ActionListener;
  7.  
  8.  import javax.swing.JButton;
  9.  import javax.swing.JFrame;
  10.  import javax.swing.JLabel;
  11.  import javax.swing.JOptionPane;
  12.  import javax.swing.JPanel;
  13.  import javax.swing.JPasswordField;
  14.  import javax.swing.JTextField;
  15.  
  16.  import com.dvd.biz.UserBiz;
  17.  import com.dvd.biz.Impl.UserBizImpl;
  18.  import com.dvd.dao.UserDao;
  19.  import com.dvd.dao.impl.UserDaoImpl;
  20.  import com.dvd.entiy.User;
  21.  
  22.  public class UserRegisterView extends JFrame {
  23.      private static final long serialVersionUID = 7893951512570101893L;
  24.      private JPanel panel_main = null;
  25.      private JPanel panel01 = null;
  26.      private JPanel panel02 = null;
  27.      private JPanel panel03 = null;
  28.      private JPanel panel04 = null;
  29.      private JPanel panel05 = null;
  30.  
  31.      private JLabel lb_name = null;
  32.      private JLabel lb_init_upass = null;
  33.      private JLabel lb_confirm_upass = null;
  34.  
  35.      private JTextField tf_name = null;
  36.      private JPasswordField pf_init_upass = null;
  37.      private JPasswordField pf_confirm_upass = null;
  38.  
  39.      private JButton btn_confirm = null;
  40.      private JButton btn_back = null;
  41.  
  42.      UserDao userDao = null;
  43.      UserBiz userBiz = null;
  44.  
  45.      public UserRegisterView() {
  46.          userDao = new UserDaoImpl();
  47.          userBiz = new UserBizImpl();
  48.          init();
  49.          registerListener();
  50.      }
  51.  
  52.      private void init() {
  53.          this.setSize(450, 260);
  54.          this.setResizable(false);
  55.          this.setLocationRelativeTo(null);// 窗口在中间打开
  56.          this.setTitle("用户注册窗口");
  57.          this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
  58.          panel_main = new JPanel(new GridLayout(5, 1));
  59.          JPanel panel01 = new JPanel();
  60.          JPanel panel02 = new JPanel();
  61.          JPanel panel03 = new JPanel();
  62.          JPanel panel04 = new JPanel();
  63.          JPanel panel05 = new JPanel();
  64.  
  65.          lb_name = new JLabel("用户名");
  66.          lb_name.setFont(new Font("宋体", Font.BOLD, 15));
  67.          lb_init_upass = new JLabel("初始化密码");
  68.          lb_init_upass.setFont(new Font("宋体", Font.BOLD, 15));
  69.          lb_confirm_upass = new JLabel("确认密码");
  70.          lb_confirm_upass.setFont(new Font("宋体", Font.BOLD, 15));
  71.  
  72.          tf_name = new JTextField(15);
  73.          pf_init_upass = new JPasswordField(15);
  74.          pf_confirm_upass = new JPasswordField(15);
  75.  
  76.          btn_confirm = new JButton("确认提交");
  77.          btn_back = new JButton("退出");
  78.  
  79.          panel02.add(lb_name);
  80.          panel02.add(tf_name);
  81.          panel03.add(lb_init_upass);
  82.          panel03.add(pf_init_upass);
  83.          panel04.add(lb_confirm_upass);
  84.          panel04.add(pf_confirm_upass);
  85.          panel05.add(btn_confirm);
  86.          panel05.add(btn_back);
  87.  
  88.          panel_main.add(panel01);
  89.          panel_main.add(panel02);
  90.          panel_main.add(panel03);
  91.          panel_main.add(panel04);
  92.          panel_main.add(panel05);
  93.  
  94.          this.getContentPane().add(panel_main);
  95.  
  96.          this.getRootPane().setDefaultButton(btn_confirm);// 默认获得焦点的按钮
  97.          this.setVisible(true);
  98.  
  99.      }
  100.  
  101.      private void registerListener() {
  102.          // 退出按钮
  103.          btn_back.addActionListener(new ActionListener() {
  104.  
  105.              @Override
  106.              public void actionPerformed(ActionEvent e) {
  107.                  // int flag =
  108.                  // JOptionPane.showInternalConfirmDialog(UserRegisterView.this,
  109.                  // "是否退出注册？", "退出信息",
  110.                  // JOptionPane.YES_NO_OPTION);
  111.                  int flag = JOptionPane.showConfirmDialog(UserRegisterView.this, "是否退出注册?", "确认信息",
  112.                          JOptionPane.YES_NO_OPTION);
  113.                  if (flag == JOptionPane.YES_OPTION) {
  114.                      UserRegisterView.this.dispose();// 窗口自动关闭
  115.                  }
  116.              }
  117.          });
  118.          // 注册按钮
  119.          btn_confirm.addActionListener(new ActionListener() {
  120.  
  121.              @Override
  122.              public void actionPerformed(ActionEvent e) {
  123.                  String uname = tf_name.getText();
  124.                  String init_upass = new String(pf_init_upass.getPassword());
  125.                  String upass = new String(pf_confirm_upass.getPassword());
  126.                  if (uname.equals("")) {
  127.                      JOptionPane.showMessageDialog(UserRegisterView.this, "用户名不能为空");
  128.                      return;
  129.                  } else if (init_upass.equals("")) {
  130.                      JOptionPane.showMessageDialog(UserRegisterView.this, "初始化密码不能为空");
  131.                      return;
  132.                  } else if (upass.equals("")) {
  133.                      JOptionPane.showMessageDialog(UserRegisterView.this, "确认密码不能为空");
  134.                      return;
  135.                  }
  136.                  User user = new User(uname, upass, 1);
  137.  
  138.                  int flag = userBiz.registerUser(user);
  139.                  if (flag == 1) {
  140.                      JOptionPane.showMessageDialog(UserRegisterView.this, "用户名已存在");
  141.                      return;
  142.                  } else if (flag == 2) {
  143.                      JOptionPane.showMessageDialog(UserRegisterView.this, "注册成功");
  144.                      return;
  145.                  } else if (flag == 3) {
  146.                      JOptionPane.showMessageDialog(UserRegisterView.this, "注册失败");
  147.                      return;
  148.                  }
  149.              }
  150.          });
  151.  
  152.      }
  153.  
  154.  }

TestLogin.java

  1.  package com.dvd.text;
  2.  
  3.  import com.dvd.view.LoginView;
  4.  
  5.  public class TestLogin {
  6.      public static void main(String[] args) {
  7.          new LoginView();
  8.      }
  9.  }

看了那么多代码，来看看运行怎么样

最后就是红色这里还没完善，有待更新

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