我的SSH框架实例(附源码)
整理一下从前写的SSH框架的例子,供新人学习,使用到了注解的方式.
链接:https://pan.baidu.com/s/16i5dDIoDi4gOMsZfPvz6eg
提取码:pjqa
对新同学的建议:最好的学习方法是自己手动敲一遍,切不可看过别人写的,就觉得自己会做了
使用方式
1、首先将项目mywork3.rar解压,导入到myeclipse中,注意修改applicationContext.xml 中用户名、密码,jdk使用1.6以上的就可以。
解压后其目录结构如下:
2、在mysql中新建数据库mydb
3、导入SQL文件 user.sql
4、启动项目,输入http://localhost:8080/mywork3/ 即可打开页面
源码备份
web.xml
- <?xml version="1.0" encoding="UTF-8"?>
- <web-app version="2.5" xmlns="http://java.sun.com/xml/ns/javaee"
- xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
- xsi:schemaLocation="http://java.sun.com/xml/ns/javaee
- http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd">
- <welcome-file-list>
- <welcome-file>index.jsp</welcome-file>
- </welcome-file-list>
- <!-- 用来定位Spring XML文件的上下文位置 -->
- <context-param>
- <param-name>contextConfigLocation</param-name>
- <param-value>classpath:applicationContext.xml</param-value>
- </context-param>
- <!-- spring监听 -->
- <listener>
- <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
- </listener>
- <!-- 过滤器将 Hibernate Session 绑定到请求线程中,它将自动被 Spring 的事务管理器探测到 -->
- <filter>
- <filter-name>openSessionInViewFilter</filter-name>
- <filter-class>org.springframework.orm.hibernate3.support.OpenSessionInViewFilter</filter-class>
- <init-param>
- <param-name>singleSession</param-name>
- <param-value>false</param-value>
- </init-param>
- </filter>
- <filter-mapping>
- <filter-name>openSessionInViewFilter</filter-name>
- <url-pattern>/*</url-pattern>
- </filter-mapping>
- <filter>
- <filter-name>struts2</filter-name>
- <filter-class>org.apache.struts2.dispatcher.ng.filter.StrutsPrepareAndExecuteFilter</filter-class>
- </filter>
- <filter-mapping>
- <filter-name>struts2</filter-name>
- <url-pattern>/*</url-pattern>
- </filter-mapping>
- </web-app>
applicationContext.xml
- <?xml version="1.0" encoding="UTF-8"?>
- <beans xmlns="http://www.springframework.org/schema/beans"
- xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:context="http://www.springframework.org/schema/context"
- xmlns:aop="http://www.springframework.org/schema/aop" xmlns:tx="http://www.springframework.org/schema/tx"
- xsi:schemaLocation="http://www.springframework.org/schema/beans
- http://www.springframework.org/schema/beans/spring-beans-2.5.xsd
- http://www.springframework.org/schema/context
- http://www.springframework.org/schema/context/spring-context-2.5.xsd
- http://www.springframework.org/schema/aop
- http://www.springframework.org/schema/aop/spring-aop-2.5.xsd
- http://www.springframework.org/schema/tx
- http://www.springframework.org/schema/tx/spring-tx-2.5.xsd">
- <!-- 用注解方法注入bean 上边schemaLocation的三条语句顺序很重要,否则报错 -->
- <context:annotation-config />
- <context:component-scan base-package="com" />
- <!-- 数据库连接池 -->
- <bean id="dataSource" class="org.apache.commons.dbcp.BasicDataSource"
- destroy-method="close">
- <property name="driverClassName" value="com.mysql.jdbc.Driver" />
- <property name="url" value="jdbc:mysql://localhost:3306/mydb?useUnicode=true&characterEncoding=UTF-8" />
- <property name="username" value="root" />
- <property name="password" value="123456" />
- </bean>
- <!-- 配置sessionFactory ,数据库配置在hibernate.cfg.xml中-->
- <!--LocalSessionFactoryBean 加载bean方式 <mapping resource="com/model/User.hbm.xml"/>
- AnnotationSessionFactoryBean 加载bean方式 <mapping class="com.model.User"/> ,它主要功能是取消了hbm.xml文件
- -->
- <bean id="sessionFactory"
- class="org.springframework.orm.hibernate3.annotation.AnnotationSessionFactoryBean">
- <property name="dataSource" ref="dataSource" />
- <!-- 配置实体描述文件 -->
- <property name="mappingResources">
- <list>
- <value>com/model/User.hbm.xml</value>
- </list>
- </property>
- <!--扫描com.cuangwu包下以及子包种有 @Service @Controller @Repository @Component 注解的类,一旦发现,则将其纳入到spring容器中管理
- 此spring.jar必须是 Spring2.5以上版本的,因为,Spring2.5之前org.springframework.orm.hibernate3.LocalSessionFactoryBean类中,
- 并没有 packageToScan 这个属性,只有mappingResuorces这个属性。而packageToScan这个属性正是映射包中的类,而mappingResuorces只是映射某个文件。-->
- <!-- <property name="packagesToScan" > <list> <value>com.model</value>
- </list> </property> -->
- <property name="hibernateProperties">
- <props>
- <prop key="hibernate.format_sql">true</prop>
- <prop key="hibernate.hbn2dd1.auto">update</prop>
- <prop key="hibernate.dialect">org.hibernate.dialect.MySQLDialect</prop>
- </props>
- </property>
- </bean>
- <bean id="hibernateTemplate" class="org.springframework.orm.hibernate3.HibernateTemplate">
- <property name="sessionFactory" ref="sessionFactory" />
- </bean>
- <!-- 配置事务管理器 -->
- <bean id="transactionManager"
- class="org.springframework.orm.hibernate3.HibernateTransactionManager">
- <property name="sessionFactory" ref="sessionFactory" />
- </bean>
- <tx:advice id="txAdvice" transaction-manager="transactionManager">
- <tx:attributes>
- <tx:method name="find*" read-only="true" />
- <tx:method name="add*" propagation="REQUIRED" />
- <tx:method name="delete*" propagation="REQUIRED" />
- <tx:method name="update*" propagation="REQUIRED" />
- </tx:attributes>
- </tx:advice>
- <!-- aop代理设置-->
- <aop:config>
- <aop:pointcut expression="execution(public * com.service..*.*(..))"
- id="myPointcut" />
- <aop:advisor advice-ref="txAdvice" pointcut-ref="myPointcut" />
- </aop:config>
- </beans>
struts.xml
- <?xml version="1.0" encoding="UTF-8" ?>
- <!DOCTYPE struts PUBLIC "-//Apache Software Foundation//DTD Struts Configuration 2.0//EN"
- "http://struts.apache.org/dtds/struts-2.0.dtd">
- <struts>
- <constant name="struts.i18n.encoding" value="UTF-8" />
- <package name="struts2" extends="struts-default" namespace="/">
- <!-- 配置action当与spring整合,class=bean的名称(如果bean没有指定value,则首写字母要小写)) -->
- <action name="add" class="userAction" method="addUser" >
- <result name="success">success.jsp</result>
- <result name="error">fail.jsp</result>
- </action>
- <action name="query" class="userAction" method="queryUser">
- <result name="success">index.jsp</result>
- </action>
- <action name="delete" class="userAction" method="deleteUser">
- <result name="success">success.jsp</result>
- <result name="error">fail.jsp</result>
- </action>
- <action name="edit" class="userAction" method="editUser">
- <result name="editUser">editUser.jsp</result>
- <result name="success">success.jsp</result>
- </action>
- </package>
- </struts>
com.action.UserAction.java
- package com.action;
- import java.util.List;
- import javax.annotation.Resource;
- import org.apache.struts2.ServletActionContext;
- import org.springframework.beans.factory.annotation.Autowired;
- import org.springframework.context.annotation.Scope;
- import org.springframework.stereotype.Component;
- import com.model.User;
- import com.opensymphony.xwork2.ActionSupport;
- import com.service.UserService;
- @Component("userAction")
- @Scope("prototype")
- public class UserAction extends ActionSupport{
- /**
- *
- */
- private static final long serialVersionUID = 1L;
- @Autowired
- private UserService userService;
- private User user;
- private String searchText;
- private List<User> users;
- public User getUser() {
- return user;
- }
- public void setUser(User user) {
- this.user = user;
- }
- public UserService getUserService() {
- return userService;
- }
- @Resource
- public void setUserService(UserService userService) {
- this.userService = userService;
- }
- public String addUser(){
- if(userService.exits(user.getUsername())){
- return ERROR;
- }
- userService.save(user);
- return SUCCESS;
- }
- public String queryUser(){
- searchText = getParam("queryText");
- users = userService.queryUsers(searchText);
- return SUCCESS;
- }
- public String editUser(){
- try {
- Integer param = Integer.parseInt(getParam("param"));
- if(param == 0){
- Integer id = Integer.parseInt(getParam("id"));
- user = userService.getUser( id);
- return "editUser";
- }else if(param == 1){
- userService.modifyUser(user);
- }
- } catch (Exception e) {
- e.printStackTrace();
- }
- return SUCCESS;
- }
- public String deleteUser(){
- try {
- Integer param = Integer.parseInt(getParam("id"));
- userService.deleteUser(param);
- } catch (Exception e) {
- e.printStackTrace();
- }
- return queryUser() ;
- }
- public String getSearchText() {
- return searchText;
- }
- public void setSearchText(String searchText) {
- this.searchText = searchText;
- }
- protected String getParam(String key){
- return ServletActionContext.getRequest().getParameter(key);
- }
- public List<User> getUsers() {
- return users;
- }
- public void setUsers(List<User> users) {
- this.users = users;
- }
- }
com.dao.UserDao.java
- package com.dao;
- import java.util.List;
- import javax.annotation.Resource;
- import org.springframework.orm.hibernate3.HibernateTemplate;
- import org.springframework.stereotype.Component;
- import com.model.User;
- @Component
- public class UserDAO {
- private HibernateTemplate hibernateTemplate;
- public HibernateTemplate getHibernateTemplate() {
- return hibernateTemplate;
- }
- @Resource
- public void setHibernateTemplate(HibernateTemplate hibernateTemplate) {
- this.hibernateTemplate = hibernateTemplate;
- }
- public void save(User user){
- hibernateTemplate.save(user);
- }
- public void update(User user){
- hibernateTemplate.update(user);
- }
- public void delete(Integer id){
- User user=getUser(id);
- hibernateTemplate.delete(user);
- }
- public User getUser(Integer id){
- return (User)this.hibernateTemplate.load(User.class,id);
- }
- public List<User> findByUsername(String username){
- return (List<User>) hibernateTemplate.find("from User u where u.username = ?",username);
- }
- public List<User> queryByUsername(String username){
- return (List<User>) hibernateTemplate.find("from User u where u.username like ?","%"+username+"%");
- }
- public List<User> findAllUsers(){
- return this.getHibernateTemplate().find("from User order by id");
- }
- }
com.model.User.java
- package com.model;
- import java.io.Serializable;
- public class User implements Serializable{
- private static final long serialVersionUID = 1L;
- /**
- * 用户id
- */
- private int id;
- /**
- * 用户名
- */
- private String username;
- /**
- * 用户密码
- */
- private String userpassword;
- /**
- * 用户信息
- */
- private String usermessage;
- public int getId() {
- return id;
- }
- public void setId(int id) {
- this.id = id;
- }
- public String getUsername() {
- return username;
- }
- public void setUsername(String username) {
- this.username = username;
- }
- public String getUserpassword() {
- return userpassword;
- }
- public void setUserpassword(String userpassword) {
- this.userpassword = userpassword;
- }
- public String getUsermessage() {
- return usermessage;
- }
- public void setUsermessage(String usermessage) {
- this.usermessage = usermessage;
- }
- public static long getSerialversionuid() {
- return serialVersionUID;
- }
- }
com.model.User.hbm.xml
- <?xml version="1.0" encoding="utf-8"?>
- <!DOCTYPE hibernate-mapping PUBLIC "-//Hibernate/Hibernate Mapping DTD 3.0//EN"
- "http://hibernate.sourceforge.net/hibernate-mapping-3.0.dtd">
- <hibernate-mapping>
- <class name="com.model.User" table="user" catalog="mydb">
- <id name="id" type="java.lang.Integer">
- <column name="id" />
- <generator class="assigned"></generator>
- </id>
- <property name="username" type="java.lang.String">
- <column name="username" length="30" not-null="true" unique="true"/>
- </property>
- <property name="userpassword" type="java.lang.String">
- <column name="userpassword" length="30" not-null="true" />
- </property>
- <property name="usermessage" type="java.lang.String">
- <column name="usermessage" length="30" />
- </property>
- </class>
- </hibernate-mapping>
com.service.UserService.java
- package com.service;
- import java.util.List;
- import com.model.User;
- public interface UserService {
- /**
- * 判断用户是否存在
- */
- public boolean exits(String username);
- /**
- * 保存用户
- */
- public void save(User user);
- /**
- * 修改用户
- */
- public void modifyUser(User user);
- /**
- * 删除用户
- */
- public void deleteUser(Integer id);
- /**
- * 获取指定id用户
- */
- public User getUser(Integer id);
- /**
- * 获取用户列表
- */
- public List<User> queryUsers(String username);
- }
com.service.UserServiceImp.java
- package com.service;
- import java.util.List;
- import org.springframework.beans.factory.annotation.Autowired;
- import org.springframework.stereotype.Service;
- import org.springframework.transaction.annotation.Transactional;
- import com.dao.UserDAO;
- import com.model.User;
- @Service("userService")
- public class UserServiceImp implements UserService {
- @Autowired
- private UserDAO userDAO;
- @Override
- public boolean exits(String username){
- List<User> userList = userDAO.findByUsername(username);
- if(userList.size()>0)
- return true;
- else
- return false;
- }
- @Override
- public List<User> queryUsers(String username){
- if(username == null || "".equals(username))
- return userDAO.findAllUsers();
- else return userDAO.queryByUsername(username);
- }
- @Override
- public User getUser(Integer id){
- return userDAO.getUser(id);
- }
- @Override
- @Transactional
- public void save(User user){
- userDAO.save(user);
- }
- @Override
- @Transactional
- public void modifyUser(User user){
- userDAO.update(user);
- }
- @Override
- @Transactional
- public void deleteUser(Integer id){
- userDAO.delete(id);
- }
- }
com.util.HibernateUtil.java
- package com.util;
- import org.hibernate.SessionFactory;
- import org.hibernate.cfg.Configuration;
- public class HibernateUtil {
- private static SessionFactory sf;
- static{
- SessionFactory sf = new Configuration().configure().buildSessionFactory();
- }
- }
editUser.jsp
- <%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
- <%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core"%>
- <%
- String path = request.getContextPath();
- String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
- %>
- <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
- <html>
- <head>
- <base href="<%=basePath%>">
- <title>SSH</title>
- <meta http-equiv="pragma" content="no-cache">
- <meta http-equiv="cache-control" content="no-cache">
- <meta http-equiv="expires" content="0">
- <meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
- <meta http-equiv="description" content="SSH">
- </head>
- <body>
- 编辑User
- <form action="edit.action" method="get">
- ID:<input type="text" name="user.id" value="${user.id}" readonly="readonly"><br/>
- UserName:<input type="text" name="user.username" value="${user.username}"><br/>
- UserPassword:<input type="password" name="user.userpassword" value="${user.userpassword}"><br/>
- UserMessage:<input type="text" name="user.usermessage" value="${user.usermessage}"><br/>
- <input type="hidden" name="param" value="1"/>
- <input type="submit" value="提交">
- <input type="reset" value="重置">
- </form>
- </body>
- </html>
fail.jsp
- <%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
- <%
- String path = request.getContextPath();
- String basePath = request.getScheme() + "://"
- + request.getServerName() + ":" + request.getServerPort()
- + path + "/";
- %>
- <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
- <html>
- <head>
- <base href="<%=basePath%>">
- <title>fail</title>
- <meta http-equiv="pragma" content="no-cache">
- <meta http-equiv="cache-control" content="no-cache">
- <meta http-equiv="expires" content="0">
- <meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
- <meta http-equiv="description" content="fail">
- </head>
- <body>
- <div style="red;">fail</div><br/>
- UserName不能相同
- <a href="query.action?queryText=">返回主页</a>
- </body>
- </html>
index.jsp
- <%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
- <%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core"%>
- <%
- String path = request.getContextPath();
- String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
- %>
- <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
- <html>
- <head>
- <base href="<%=basePath%>">
- <title>SSH</title>
- <meta http-equiv="pragma" content="no-cache">
- <meta http-equiv="cache-control" content="no-cache">
- <meta http-equiv="expires" content="0">
- <meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
- <meta http-equiv="description" content="SSH">
- </head>
- <body>
- 添加user,如果姓名没有冲突,那么就添加到数据库,如果姓名冲突了就不能添加,返回失败页面
- <form action="add.action" method="get">
- UserName:<input type="text" name="user.username"><br />
- UserPassword:<input type="password" name="user.userpassword"><br />
- UserMessage:<input type="text" name="user.usermessage"><br />
- <input type="submit" value="提交"> <input type="reset"
- value="重置">
- </form>
- 根据姓名查询,若不输入,则查询全部
- <form action="query.action" method="post">
- UserName: <input type="text" name="queryText" value="${searchText }" />
- <input type="submit" value="查询" />
- </form>
- <table width="70%" border="1px" align="center" cellpadding="0"
- cellspacing="0">
- <thead>
- <tr bgcolor="#ff0">
- <th width="25%">编号</th>
- <th width="25%">姓名</th>
- <th width="25%">信息</th>
- <th width="25%">操作</th>
- </tr>
- </thead>
- <tbody>
- <c:forEach var="user" items="${users }">
- <tr>
- <td>${user.id}</td>
- <td>${user.username}</td>
- <td>${user.usermessage}</td>
- <td><a href="edit.action?param=0&id=${user.id}">编辑</a> <a
- href="delete.action?id=${user.id}">删除</a></td>
- </tr>
- </c:forEach>
- </tbody>
- </table>
- </body>
- </html>
success.jsp
- <%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
- <%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core"%>
- <%
- String path = request.getContextPath();
- String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
- %>
- <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
- <html>
- <head>
- <base href="<%=basePath%>">
- <title>SSH</title>
- <meta http-equiv="pragma" content="no-cache">
- <meta http-equiv="cache-control" content="no-cache">
- <meta http-equiv="expires" content="0">
- <meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
- <meta http-equiv="description" content="SSH">
- </head>
- <body>
- 添加user,如果姓名没有冲突,那么就添加到数据库,如果姓名冲突了就不能添加,返回失败页面
- <form action="add.action" method="get">
- UserName:<input type="text" name="user.username"><br />
- UserPassword:<input type="password" name="user.userpassword"><br />
- UserMessage:<input type="text" name="user.usermessage"><br />
- <input type="submit" value="提交"> <input type="reset"
- value="重置">
- </form>
- 根据姓名查询,若不输入,则查询全部
- <form action="query.action" method="post">
- UserName: <input type="text" name="queryText" value="${searchText }" />
- <input type="submit" value="查询" />
- </form>
- <table width="70%" border="1px" align="center" cellpadding="0"
- cellspacing="0">
- <thead>
- <tr bgcolor="#ff0">
- <th width="25%">编号</th>
- <th width="25%">姓名</th>
- <th width="25%">信息</th>
- <th width="25%">操作</th>
- </tr>
- </thead>
- <tbody>
- <c:forEach var="user" items="${users }">
- <tr>
- <td>${user.id}</td>
- <td>${user.username}</td>
- <td>${user.usermessage}</td>
- <td><a href="edit.action?param=0&id=${user.id}">编辑</a> <a
- href="delete.action?id=${user.id}">删除</a></td>
- </tr>
- </c:forEach>
- </tbody>
- </table>
- </body>
- </html>
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