基于SSH框架的小型论坛项目　　

　　一、项目入门　　传送门

　　二、框架整合　　传送门

　　三、用户模块　　传送门

　　四、页面显示　　传送门

　　五、帖子模块　　传送门

　　六、点赞模块　　传送门

　　七、辅助模块　　传送门

联合主键

　　创建praise表

　　创建Praise.java和PrimaryKey.java并在Praise.hbm.xml中配置联合组件

  1. package com.Gary.domain;
  2.  
  3. import com.Gary.vo.PrimaryKey;
  4.  
  5. public class Praise {
  6.  
  7.     private PrimaryKey primaryKey;
  8.  
  9.     public PrimaryKey getPrimaryKey() {
  10.         return primaryKey;
  11.     }
  12.  
  13.     public void setPrimaryKey(PrimaryKey primaryKey) {
  14.         this.primaryKey = primaryKey;
  15.     }
  16.  
  17. }

Praise.java

  1. package com.Gary.vo;
  2.  
  3. import java.io.Serializable;
  4.  
  5. import com.Gary.domain.Answer;
  6. import com.Gary.domain.User;
  7.  
  8. public class PrimaryKey implements Serializable{
  9.     private User user;
  10.     private Answer answer;
  11.     public User getUser() {
  12.         return user;
  13.     }
  14.     public void setUser(User user) {
  15.         this.user = user;
  16.     }
  17.     public Answer getAnswer() {
  18.         return answer;
  19.     }
  20.     public void setAnswer(Answer answer) {
  21.         this.answer = answer;
  22.     }
  23.  
  24. }

PrimaryKey.java

  1.     <!-- 类名-对应表名字 -->
  2.     <class name="Praise" table="praise">
  3.         <!-- 联合主键的名字            联合主键的类 -->
  4.         <composite-id name="primaryKey" class="com.Gary.vo.PrimaryKey">
  5.             <!-- primarykey中的属性        对应数据库中的列            属性对应的类 -->
  6.             <key-many-to-one name="user" column="userid" class="User"></key-many-to-one>
  7.             <key-many-to-one name="answer" column="answerid" class="Answer"></key-many-to-one>
  8.         </composite-id>
  9.     </class>
  1. <?xml version="1.0" encoding="UTF-8"?>
  2. <!DOCTYPE hibernate-mapping PUBLIC
  3.     "-//Hibernate/Hibernate Mapping DTD 3.0//EN"
  4.     "http://www.hibernate.org/dtd/hibernate-mapping-3.0.dtd">
  5.  
  6. <hibernate-mapping package="com.Gary.domain">
  7.  
  8.     <!-- 类名-对应表名字 -->
  9.     <class name="Praise" table="praise">
  10.         <!-- 联合主键的名字            联合主键的类 -->
  11.         <composite-id name="primaryKey" class="com.Gary.vo.PrimaryKey">
  12.             <!-- primarykey中的属性        对应数据库中的列            属性对应的类 -->
  13.             <key-many-to-one name="user" column="userid" class="User"></key-many-to-one>
  14.             <key-many-to-one name="answer" column="answerid" class="Answer"></key-many-to-one>
  15.         </composite-id>
  16.     </class>
  17.  
  18. </hibernate-mapping>

Praise.hbm.xml

　　分析点赞功

　　detail.jsp

  1.                                         <a href="${pageContext.request.contextPath }/PraiseAction_addPraise?answerid=<s:property value="#answer.id" />&pasteid=<s:property value="#paste.id" />">
  2.                                             <span class="jieda-zan" type="zan">
  3.                                                 <i class="iconfont icon-zan"></i>
  4.                                                 <em>
  5.                                                     <s:property value="#answer.agree" />
  6.                                                 </em>
  7.                                             </span>
  8.                                         </a>

　　Web层

  1.     //添加赞
  2.     public String addPraise() throws Exception{
  3.  
  4.         //肯定可以获得（用户未登录不能点赞，只有登录后才可以点赞）
  5.         User user = (User) ActionContext.getContext().getSession().get("user");
  6.  
  7.         if(user == null)
  8.         {
  9.             ActionContext.getContext().put("error", "未登录不允许点赞！！");
  10.             return "error";
  11.         }
  12.         //根据answerid查找Answer对象
  13.         Answer answer = answerService.findAnswerByIdReturnAnswer(answerid);
  14.         //申明联合主键
  15.         PrimaryKey primaryKey = new PrimaryKey();
  16.         //放置对象
  17.         primaryKey.setAnswer(answer);
  18.         primaryKey.setUser(user);
  19.         //创建赞的类
  20.         Praise praise = new Praise();
  21.         //将联合主键放入类的对象中
  22.         praise.setPrimaryKey(primaryKey);
  23.  
  24.         praiseService.addPraise(praise);
  25.         ActionContext.getContext().put("pasteid", pasteid);
  26.         return "toDetail";
  27.     }
  1. package com.Gary.web;
  2.  
  3. import com.Gary.domain.Answer;
  4. import com.Gary.domain.Praise;
  5. import com.Gary.domain.User;
  6. import com.Gary.service.AnswerService;
  7. import com.Gary.service.PraiseService;
  8. import com.Gary.vo.PrimaryKey;
  9. import com.opensymphony.xwork2.ActionContext;
  10. import com.opensymphony.xwork2.ActionSupport;
  11.  
  12. public class PraiseAction extends ActionSupport{
  13.  
  14.     private String answerid;
  15.     private String pasteid;
  16.     private AnswerService answerService;
  17.     private PraiseService praiseService;
  18.  
  19.     public String getPasteid() {
  20.         return pasteid;
  21.     }
  22.  
  23.     public void setPasteid(String pasteid) {
  24.         this.pasteid = pasteid;
  25.     }
  26.  
  27.     //添加赞
  28.     public String addPraise() throws Exception{
  29.  
  30.         //肯定可以获得（用户未登录不能点赞，只有登录后才可以点赞）
  31.         User user = (User) ActionContext.getContext().getSession().get("user");
  32.  
  33.         if(user == null)
  34.         {
  35.             ActionContext.getContext().put("error", "未登录不允许点赞！！");
  36.             return "error";
  37.         }
  38.         //根据answerid查找Answer对象
  39.         Answer answer = answerService.findAnswerByIdReturnAnswer(answerid);
  40.         //申明联合主键
  41.         PrimaryKey primaryKey = new PrimaryKey();
  42.         //放置对象
  43.         primaryKey.setAnswer(answer);
  44.         primaryKey.setUser(user);
  45.         //创建赞的类
  46.         Praise praise = new Praise();
  47.         //将联合主键放入类的对象中
  48.         praise.setPrimaryKey(primaryKey);
  49.  
  50.         praiseService.addPraise(praise);
  51.         ActionContext.getContext().put("pasteid", pasteid);
  52.         return "toDetail";
  53.     }
  54.  
  55.     public AnswerService getAnswerService() {
  56.         return answerService;
  57.     }
  58.  
  59.     public void setAnswerService(AnswerService answerService) {
  60.         this.answerService = answerService;
  61.     }
  62.  
  63.     public PraiseService getPraiseService() {
  64.         return praiseService;
  65.     }
  66.  
  67.     public void setPraiseService(PraiseService praiseService) {
  68.         this.praiseService = praiseService;
  69.     }
  70.  
  71.     public String getAnswerid() {
  72.         return answerid;
  73.     }
  74.  
  75.     public void setAnswerid(String answerid) {
  76.         this.answerid = answerid;
  77.     }
  78.  
  79. }

PraiseAction.java

　　service层

  1.     public void addPraise(Praise praise) {
  2.         praiseDao.addPraise(praise);
  3.  
  4.     }
  1. package com.Gary.service;
  2.  
  3. import com.Gary.dao.PraiseDao;
  4. import com.Gary.domain.Praise;
  5.  
  6. public class PraiseService {
  7.  
  8.     private PraiseDao praiseDao;
  9.  
  10.     public void addPraise(Praise praise) {
  11.         praiseDao.addPraise(praise);
  12.  
  13.     }
  14.  
  15.     public PraiseDao getPraiseDao() {
  16.         return praiseDao;
  17.     }
  18.  
  19.     public void setPraiseDao(PraiseDao praiseDao) {
  20.         this.praiseDao = praiseDao;
  21.     }
  22.  
  23. }

PraiseService.java

　　Dao层

  1.     //添加赞
  2.     public void addPraise(Praise praise) {
  3.         Session session = getHibernateTemplate().getSessionFactory().getCurrentSession();
  4.         session.save(praise);
  5.     }
  1. package com.Gary.dao;
  2.  
  3. import org.hibernate.Session;
  4. import org.hibernate.query.NativeQuery;
  5. import org.springframework.orm.hibernate5.support.HibernateDaoSupport;
  6.  
  7. import com.Gary.domain.Praise;
  8.  
  9. public class PraiseDao extends HibernateDaoSupport{
  10.  
  11.     //添加赞
  12.     public void addPraise(Praise praise) {
  13.         Session session = getHibernateTemplate().getSessionFactory().getCurrentSession();
  14.         session.save(praise);
  15.     }
  16.  
  17. }

PraiseDao.java

  1. <%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%>
  2. <%@ taglib uri="/struts-tags" prefix="s"%>
  3. <!DOCTYPE html>
  4. <html>
  5. <head>
  6. <meta charset="utf-8">
  7. <title>问题详情</title>
  8. <meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1">
  9. <meta name="keywords" content="fly,layui,前端社区">
  10. <meta name="description" content="">
  11. <link rel="stylesheet" href="res/layui/css/layui.css">
  12. <link rel="stylesheet" href="res/css/global.css">
  13. <script src="res/layui/layui.js"></script>
  14. <script src="js/jquery.js"></script>
  15. <style type="text/css" rel="stylesheet">
  16. form {
  17.     margin: 0;
  18. }
  19.  
  20. .editor {
  21.     margin-top: 5px;
  22.     margin-bottom: 5px;
  23. }
  24. </style>
  25.  
  26. </head>
  27. <body style="margin: -2px">
  28.     <iframe src="head.jsp" scrolling="no" width="100%" height="110px"></iframe>
  29.     <div class="main layui-clear">
  30.         <div class="wrap">
  31.             <div class="content detail">
  32.                 <div class="fly-panel detail-box">
  33.  
  34.                     <h1>
  35.                         <s:property value="#paste.title" />
  36.                     </h1>
  37.                     <div class="fly-tip fly-detail-hint" data-id="">
  38.                         <span class="fly-tip-stick">置顶帖</span> <span class="jie-admin"> <a href="">点击置顶</a>
  39.                         </span> <span class="layui-btn layui-btn-mini jie-admin"> <a href="">取消置顶</a>
  40.                         </span> <span class="jie-admin" type="del" style="margin-left: 20px;"> <a>删除该帖</a>
  41.                         </span> </span>
  42.                         <div class="fly-list-hint">
  43.                             <i class="iconfont" title="回答"></i>
  44.                             <s:property value="#paste.ansnum" />
  45.                         </div>
  46.                     </div>
  47.                     <div class="detail-about">
  48.                         <a class="jie-user" href=""> <img src="${pageContext.request.contextPath }/<s:property value="#paste.user.image"/>" alt="头像"> <cite> <s:property value="#paste.user.username" /> <em> <s:property value="#paste.createtime" /> 发布
  49.                             </em>
  50.                         </cite>
  51.                         </a>
  52.                         <div class="detail-hits" data-id="{{rows.id}}">
  53.                             <span class="layui-btn layui-btn-mini jie-admin"> <a href="#">已完帖，无法编辑</a>
  54.                             </span> <span class="layui-btn layui-btn-mini jie-admin" type="collect" data-type="add"> <a id="collectPost">收藏</a>
  55.                             </span> <span class="layui-btn layui-btn-mini jie-admin  layui-btn-danger" type="collect" data-type="add"> <a>取消收藏</a>
  56.                             </span>
  57.  
  58.                         </div>
  59.                     </div>
  60.                     <div class="detail-body photos" style="margin-bottom: 20px;">
  61.                         <p>
  62.                             <s:property value="#paste.content" />
  63.                         </p>
  64.                     </div>
  65.                 </div>
  66.  
  67.                 <div class="fly-panel detail-box" style="padding-top: 0;">
  68.                     <a name="comment"></a>
  69.                     <ul class="jieda photos" id="jieda">
  70.                         <!--  <li data-id="12" class="jieda-daan"><a name="item-121212121212"></a>
  71.                             <div class="detail-about detail-about-reply">
  72.                                 <a class="jie-user" href=""> <img src="res/images/uer.jpg" alt=""> <cite> <i>纸飞机</i> <em>(楼主)</em>
  73.                   <em style="color:#5FB878">(管理员)</em>
  74.                                 </cite>
  75.                                 </a>
  76.                                 <div class="detail-hits">
  77.                                     <span>3分钟前</span>
  78.                                 </div>
  79.                                 <i class="iconfont icon-caina" title="最佳答案"></i>
  80.                             </div>
  81.                             <div class="detail-body jieda-body">
  82.                                 <p>么么哒</p>
  83.                             </div>
  84.                             <div class="jieda-reply">
  85.                                 <span class="jieda-zan zanok" type="zan"><i class="iconfont icon-zan"></i><em>12</em> </span>
  86.                                 <!-- <div class="jieda-admin">
  87.                 <span type="del">删除</span>
  88.                 <span class="jieda-accept" type="accept">采纳</span>
  89.               </div>
  90.                         </div></li> -->
  91.  
  92.                         <s:iterator value="#answerList" var="answer">
  93.                             <li data-id="13"><a name="item-121212121212"></a>
  94.                                 <div class="detail-about detail-about-reply">
  95.                                     <a class="jie-user" href=""> <img src="${pageContext.request.contextPath }/<s:property value="#answer.user.image"/>" alt=""> <cite> <i><s:property value="#answer.user.username" /></i> <em style="color: #FF9E3F">活雷锋</em>
  96.                                     </cite>
  97.                                     </a>
  98.                                     <div class="detail-hits">
  99.                                         <span> <s:property value="#answer.anstime" />
  100.                                         </span>
  101.                                     </div>
  102.                                     <s:if test="#answer.id==#paste.answerid">
  103.                                         <i class="iconfont icon-caina" title="最佳答案"></i>
  104.                                     </s:if>
  105.                                 </div>
  106.                                 <div class="detail-body jieda-body">
  107.                                     <p>
  108.                                         <s:property value="#answer.content" />
  109.                                     </p>
  110.                                 </div>
  111.                                 <div class="jieda-reply">
  112.                                         <a href="${pageContext.request.contextPath }/PraiseAction_addPraise?answerid=<s:property value="#answer.id" />&pasteid=<s:property value="#paste.id" />">
  113.                                             <span class="jieda-zan" type="zan">
  114.                                                 <i class="iconfont icon-zan"></i>
  115.                                                 <em>
  116.                                                     <s:property value="#answer.agree" />
  117.                                                 </em>
  118.                                             </span>
  119.                                         </a>
  120.                                     <div class="jieda-admin">
  121.                                         <s:if test="#session.user.username==#answer.user.username && #paste.answerid!=#answer.id">
  122.                                             <span type="del">
  123.                                                 <a href="${pageContext.request.contextPath }/AnswerAction_deleteAnswer?answerid=<s:property value="#answer.id"/>&pasteid=<s:property value="#paste.id"/>" class="layui-btn layui-btn-danger layui-btn-small">删除</a>
  124.                                             </span>
  125.                                         </s:if>
  126.                                         <s:if test="#session.user.username==#paste.user.username && #paste.solve==0">
  127.                                             <span class="jieda-accept" type="accept">
  128.                                                 <a href="${pageContext.request.contextPath }/PasteAction_solvePaste?answerid=<s:property value="#answer.id"/>&pasteid=<s:property value="#paste.id"/>" class="layui-btn  layui-btn-small">采纳</a>
  129.                                             </span>
  130.                                         </s:if>
  131.                                     </div>
  132.                                 </div></li>
  133.                         </s:iterator>
  134.                         <s:if test="#answerList.size()==0">
  135.                             <li class="fly-none">没有任何回答</li>
  136.                         </s:if>
  137.                     </ul>
  138.                     <div class="layui-form layui-form-pane">
  139.                         <!-- <form action="${pageContext.request.contextPath }/AnswerAction_addAnswer">
  140.                             <input type="hidden" name="pasteid" value="<s:property value="#paste.id"/>">
  141.                             <div class="layui-form-item layui-form-text">
  142.                                 <div class="layui-input-block">
  143.                                     <textarea id="L_content" name="content" required lay-verify="required" placeholder="我要回答" class="layui-textarea fly-editor" style="height: 150px;"></textarea>
  144.                                 </div>
  145.                             </div>
  146.                             <div class="layui-form-item">
  147.                                 <button class="layui-btn" lay-filter="*" lay-submit>提交回答</button>
  148.                             </div>
  149.                         </form> -->
  150.                         <form action="${pageContext.request.contextPath}/AnswerAction_addAnswer">
  151.                             <input type="hidden" name="pasteid" value="<s:property value="#paste.id"/>"> <label for="L_title" class="layui-form-label" style="width: 690px; height: 40px;">
  152.                                 <div style="margin-left: -580px">回答问题：</div>
  153.                             </label>
  154.                             <div class="layui-form-item layui-form-text">
  155.                                 <div class="layui-input-block">
  156.                                     <div class="editor">
  157.                                         <textarea id="content" name="content" style="width: 690px; height: 300px; visibility: hidden;"></textarea>
  158.                                     </div>
  159.                                 </div>
  160.  
  161.                             </div>
  162.  
  163.                             <div class="layui-form-item">
  164.                                 <button class="layui-btn" lay-filter="*" lay-submit>立即发布</button>
  165.                             </div>
  166.                         </form>
  167.                     </div>
  168.                 </div>
  169.             </div>
  170.         </div>
  171.  
  172.         <div class="edge">
  173.             <dl class="fly-panel fly-list-one">
  174.                 <dt class="fly-panel-title">最近热帖</dt>
  175.                 <s:iterator value="#glanceoverPageBean.list" var="paste">
  176.                     <dd>
  177.  
  178.                         <a href="${pageContext.request.contextPath }/PasteAction_getDetail?pasteid=<s:property value="#paste.id"/>"> <s:property value="#paste.title" />
  179.                         </a> <span> <i class="iconfont"></i> <s:property value="#paste.glanceover" />
  180.                         </span>
  181.                     </dd>
  182.                 </s:iterator>
  183.             </dl>
  184.  
  185.             <dl class="fly-panel fly-list-one">
  186.                 <dt class="fly-panel-title">近期热议</dt>
  187.                 <s:iterator value="#ansnumPageBean.list" var="paste">
  188.                     <dd>
  189.                         <a href="${pageContext.request.contextPath }/PasteAction_getDetail?pasteid=<s:property value="#paste.id"/>"> <s:property value="#paste.title" />
  190.                         </a> <span> <i class="iconfont"></i> <s:property value="#paste.ansnum" />
  191.                         </span>
  192.                     </dd>
  193.                 </s:iterator>
  194.             </dl>
  195.         </div>
  196.     </div>
  197.  
  198.     <%-- <script type="text/javascript" charset="utf-8" src="res/js/kindeditor.js"></script>
  199.     <script type="text/javascript">
  200.         KE.show({
  201.             id : 'L_content',
  202.             resizeMode : 1,
  203.             items : [ 'fontname', 'fontsize', 'textcolor', 'bgcolor', 'bold',
  204.                     'italic', 'underline', 'removeformat', 'justifyleft',
  205.                     'justifycenter', 'justifyright', 'insertorderedlist',
  206.                     'insertunorderedlist', 'emoticons', 'image', 'link' ]
  207.         });
  208.     </script> --%>
  209.     <script type="text/javascript" charset="utf-8" src="js/kindeditor.js"></script>
  210.     <script type="text/javascript">
  211.         KE.show({
  212.             id : 'content',
  213.             resizeMode : 1,
  214.             cssPath : './index.css',
  215.             items : [ 'fontname', 'fontsize', 'textcolor', 'bgcolor', 'bold',
  216.                     'italic', 'underline', 'removeformat', 'justifyleft',
  217.                     'justifycenter', 'justifyright', 'insertorderedlist',
  218.                     'insertunorderedlist', 'emoticons', 'image', 'link' ]
  219.         });
  220.     </script>
  221.     <script>
  222.         layui.cache.page = '';
  223.         layui.cache.user = {
  224.             username : '游客',
  225.             uid : -1,
  226.             avatar : '../res/images/avatar/00.jpg',
  227.             experience : 83,
  228.             sex : '男'
  229.         };
  230.         layui.config({
  231.             version : "2.0.0",
  232.             base : '../res/mods/'
  233.         }).extend({
  234.             fly : 'index'
  235.         }).use('fly');
  236.     </script>
  237. </body>
  238. </html>

detail.jsp

  1. package com.Gary.web;
  2.  
  3. import com.Gary.domain.Answer;
  4. import com.Gary.domain.Praise;
  5. import com.Gary.domain.User;
  6. import com.Gary.service.AnswerService;
  7. import com.Gary.service.PraiseService;
  8. import com.Gary.vo.PrimaryKey;
  9. import com.opensymphony.xwork2.ActionContext;
  10. import com.opensymphony.xwork2.ActionSupport;
  11.  
  12. public class PraiseAction extends ActionSupport{
  13.  
  14.     private String answerid;
  15.     private String pasteid;
  16.     private AnswerService answerService;
  17.     private PraiseService praiseService;
  18.  
  19.     public String getPasteid() {
  20.         return pasteid;
  21.     }
  22.  
  23.     public void setPasteid(String pasteid) {
  24.         this.pasteid = pasteid;
  25.     }
  26.  
  27.     //添加赞
  28.     public String addPraise() throws Exception{
  29.  
  30.         //肯定可以获得（用户未登录不能点赞，只有登录后才可以点赞）
  31.         User user = (User) ActionContext.getContext().getSession().get("user");
  32.  
  33.         if(user == null)
  34.         {
  35.             ActionContext.getContext().put("error", "未登录不允许点赞！！");
  36.             return "error";
  37.         }
  38.         //根据answerid查找Answer对象
  39.         Answer answer = answerService.findAnswerByIdReturnAnswer(answerid);
  40.         //申明联合主键
  41.         PrimaryKey primaryKey = new PrimaryKey();
  42.         //放置对象
  43.         primaryKey.setAnswer(answer);
  44.         primaryKey.setUser(user);
  45.         //创建赞的类
  46.         Praise praise = new Praise();
  47.         //将联合主键放入类的对象中
  48.         praise.setPrimaryKey(primaryKey);
  49.  
  50.         praiseService.addPraise(praise);
  51.  
  52.         answer.setAgree(answer.getAgree()+1);
  53.         ActionContext.getContext().put("pasteid", pasteid);
  54.         return "toDetail";
  55.     }
  56.  
  57.     public AnswerService getAnswerService() {
  58.         return answerService;
  59.     }
  60.  
  61.     public void setAnswerService(AnswerService answerService) {
  62.         this.answerService = answerService;
  63.     }
  64.  
  65.     public PraiseService getPraiseService() {
  66.         return praiseService;
  67.     }
  68.  
  69.     public void setPraiseService(PraiseService praiseService) {
  70.         this.praiseService = praiseService;
  71.     }
  72.  
  73.     public String getAnswerid() {
  74.         return answerid;
  75.     }
  76.  
  77.     public void setAnswerid(String answerid) {
  78.         this.answerid = answerid;
  79.     }
  80.  
  81. }

PraiseAction.java

  1. package com.Gary.service;
  2.  
  3. import com.Gary.dao.PraiseDao;
  4. import com.Gary.domain.Praise;
  5.  
  6. public class PraiseService {
  7.  
  8.     private PraiseDao praiseDao;
  9.  
  10.     public void addPraise(Praise praise) {
  11.         praiseDao.addPraise(praise);
  12.  
  13.     }
  14.  
  15.     public PraiseDao getPraiseDao() {
  16.         return praiseDao;
  17.     }
  18.  
  19.     public void setPraiseDao(PraiseDao praiseDao) {
  20.         this.praiseDao = praiseDao;
  21.     }
  22.  
  23. }

PraiseService.java

  1. package com.Gary.dao;
  2.  
  3. import org.hibernate.Session;
  4. import org.hibernate.query.NativeQuery;
  5. import org.springframework.orm.hibernate5.support.HibernateDaoSupport;
  6.  
  7. import com.Gary.domain.Praise;
  8.  
  9. public class PraiseDao extends HibernateDaoSupport{
  10.  
  11.     //添加赞
  12.     public void addPraise(Praise praise) {
  13.         Session session = getHibernateTemplate().getSessionFactory().getCurrentSession();
  14.         session.save(praise);
  15.     }
  16.  
  17. }

PraiseDao.java

  1. <?xml version="1.0" encoding="UTF-8"?>
  2. <!DOCTYPE struts PUBLIC
  3.     "-//Apache Software Foundation//DTD Struts Configuration 2.5//EN"
  4.     "http://struts.apache.org/dtds/struts-2.5.dtd">
  5.  
  6. <struts>
  7.  
  8.     <!--开启动态方法调用 -->
  9.     <constant name="struts.devMode" value="true"></constant>
  10.     <constant name="struts.enable.DynamicMethodInvocation" value="true"></constant>
  11.  
  12.     <!-- 告诉struts不用自己创建Action,Spring来帮你创建 -->
  13.     <constant name="struts.objectFactory" value="spring"></constant>
  14.     <package name="Gary_SSHForum" namespace="/" extends="struts-default">
  15.         <!-- 允许全部方法 -->
  16.         <global-allowed-methods>regex:.*</global-allowed-methods>
  17.         <action name="UserAction_*" class="com.Gary.web.UserAction" method="{1}">
  18.             <result name="toLogin" type="redirect">/login.jsp</result>
  19.             <result name="login">/login.jsp</result>
  20.             <result name="toIndex" type="redirect">/default.jsp</result>
  21.             <result name="error">/login.jsp</result>
  22.             <result name="toRegisterSuccess" type="redirect">/registerSuccess.jsp</result>
  23.         </action>
  24.  
  25.     <action name="PasteAction_*" class="com.Gary.web.PasteAction" method="{1}">
  26.         <!-- 从定向到jsp -->
  27.         <result name="toIndex" type="redirect">/default.jsp</result>
  28.         <result name="error">/login.jsp</result>
  29.         <!-- 转发到jsp -->
  30.         <result name="detail">/detail.jsp</result>
  31.         <!-- 重定向到Action -->
  32.         <result name="toDetail" type="redirectAction">
  33.             <param name="actionName"> PasteAction_getDetail </param>
  34.             <!-- struts不认识pasteid则会封装到重定向的action中 -->
  35.             <param name="pasteid">${pasteid}</param>
  36.         </result>
  37.     </action>
  38.  
  39.     <action name="GetDataAction_*"  class="com.Gary.web.GetDataAction" method="{1}">
  40.         <result name="index" >/index.jsp</result>
  41.     </action>
  42.     <action name="AnswerAction_*" class="com.Gary.web.AnswerAction" method="{1}">
  43.             <result name="error">/login.jsp</result>
  44.             <!-- 重定向到Action -->
  45.             <result name="toDetail" type="redirectAction">
  46.                 <param name="actionName">PasteAction_getDetail</param>
  47.                 <!-- struts不认识pasteid则会封装到重定向的action中 -->
  48.                 <param name="pasteid">${pasteid}</param>
  49.             </result>
  50.         </action>
  51.  
  52.     <action name="PraiseAction_*" class="com.Gary.web.PraiseAction" method="{1}">
  53.         <result name="error">/login.jsp</result>
  54.         <result name="toDetail" type="redirectAction">
  55.             <param name="actionName">PasteAction_getDetail</param>
  56.             <param name="pasteid">${pasteid}</param>
  57.         </result>
  58.     </action>
  59.  
  60.     </package>
  61.  
  62. </struts>

struct.xml

  1. <?xml version="1.0" encoding="UTF-8"?>
  2. <beans xmlns="http://www.springframework.org/schema/beans"
  3.     xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
  4.     xmlns:context="http://www.springframework.org/schema/context"
  5.     xmlns:aop="http://www.springframework.org/schema/aop"
  6.     xmlns:tx="http://www.springframework.org/schema/tx"
  7.     xsi:schemaLocation="http://www.springframework.org/schema/beans
  8.     http://www.springframework.org/schema/beans/spring-beans.xsd
  9.     http://www.springframework.org/schema/context
  10.     http://www.springframework.org/schema/context/spring-context.xsd
  11.     http://www.springframework.org/schema/aop
  12.     http://www.springframework.org/schema/aop/spring-aop.xsd
  13.     http://www.springframework.org/schema/tx
  14.     http://www.springframework.org/schema/tx/spring-tx.xsd">
  15.  
  16.     <!-- 配置数据源 -->
  17.     <bean name="dataSource"
  18.         class="com.mchange.v2.c3p0.ComboPooledDataSource">
  19.         <property name="jdbcUrl" value="jdbc:mysqL:///garyssh_forum"></property>
  20.         <property name="driverClass" value="com.mysql.jdbc.Driver"></property>
  21.         <property name="user" value="root"></property>
  22.         <property name="password" value="123456"></property>
  23.     </bean>
  24.  
  25.     <!-- 配置sessionFactory -->
  26.     <bean name="sessionFactory"
  27.         class="org.springframework.orm.hibernate5.LocalSessionFactoryBean">
  28.         <property name="dataSource" ref="dataSource"></property>
  29.         <property name="hibernateProperties">
  30.             <props>
  31.                 <prop key="hibernate.dialect">org.hibernate.dialect.MySQL5InnoDBDialect</prop>
  32.                 <prop key="hibernate.hbm2ddl.auto">update</prop>
  33.                 <prop key="hibernate.show_sqp">true</prop>
  34.                 <prop key="hibernate.format_sql">true</prop>
  35.             </props>
  36.         </property>
  37.  
  38.         <property name="mappingDirectoryLocations"
  39.             value="classpath:com/Gary/domain"></property>
  40.  
  41.     </bean>
  42.  
  43.     <!-- 配置事务的核心管理器 -->
  44.     <bean name="transactionManager"
  45.         class="org.springframework.orm.hibernate5.HibernateTransactionManager">
  46.         <property name="sessionFactory" ref="sessionFactory"></property>
  47.     </bean>
  48.  
  49.     <!-- 通知 -->
  50.     <tx:advice id="advice"
  51.         transaction-manager="transactionManager">
  52.         <tx:attributes>
  53.             <tx:method name="*" />
  54.         </tx:attributes>
  55.     </tx:advice>
  56.  
  57.     <!-- 织入 -->
  58.     <aop:config>
  59.         <!-- 切入点 -->
  60.         <aop:pointcut
  61.             expression="execution(* com.Gary.service.*.*(..))" id="pc" />
  62.         <!-- 配置切面 切入点+通知 -->
  63.         <aop:advisor advice-ref="advice" pointcut-ref="pc" />
  64.     </aop:config>
  65.  
  66.     <!-- 配置Action -->
  67.     <bean name="userAction" class="com.Gary.web.UserAction" scope="prototype">
  68.         <property name="userService" ref="userService"></property>
  69.     </bean>
  70.     <bean name="pasteAction" class="com.Gary.web.PasteAction" scope="prototype">
  71.         <property name="pasteService" ref="pasteService"></property>
  72.         <property name="answerService" ref="answerService"></property>
  73.     </bean>
  74.     <bean name="getDataAction" class="com.Gary.web.GetDataAction" scope="prototype">
  75.         <property name="pasteService" ref="pasteService"></property>
  76.         <property name="userService" ref="userService"></property>
  77.     </bean>
  78.     <bean name="answerAction" class="com.Gary.web.AnswerAction" scope="prototype">
  79.         <property name="answerService" ref="answerService"></property>
  80.         <property name="pasteService" ref="pasteService"></property>
  81.     </bean>
  82.     <bean name="praiseAction" class="com.Gary.web.PraiseAction" scope="prototype">
  83.         <property name="answerService" ref="answerService"></property>
  84.         <property name="praiseService" ref="praiseService"></property>
  85.     </bean>
  86.  
  87.     <!-- 配置Service -->
  88.     <bean name="userService" class="com.Gary.service.UserService">
  89.         <property name="userDao" ref="userDao"></property>
  90.     </bean>
  91.     <bean name="pasteService" class="com.Gary.service.PasteService">
  92.         <property name="pasteDao" ref="pasteDao"></property>
  93.         <property name="userDao" ref="userDao"></property>
  94.         <property name="answerDao" ref="answerDao"></property>
  95.     </bean>
  96.     <bean name="answerService" class="com.Gary.service.AnswerService">
  97.         <property name="answerDao" ref="answerDao"></property>
  98.         <property name="pasteDao" ref="pasteDao"></property>
  99.     </bean>
  100.     <bean name="praiseService" class="com.Gary.service.PraiseService">
  101.         <property name="praiseDao" ref="praiseDao"></property>
  102.     </bean>
  103.  
  104.     <!-- 配置Dao -->
  105.     <bean name="userDao" class="com.Gary.dao.UserDao">
  106.         <property name="sessionFactory" ref="sessionFactory"></property>
  107.     </bean>
  108.     <bean name="pasteDao" class="com.Gary.dao.PasteDao">
  109.         <property name="sessionFactory" ref="sessionFactory"></property>
  110.     </bean>
  111.     <bean name="answerDao" class="com.Gary.dao.AnswerDao">
  112.         <property name="sessionFactory" ref="sessionFactory"></property>
  113.     </bean>
  114.     <bean name="praiseDao" class="com.Gary.dao.PraiseDao">
  115.         <property name="sessionFactory" ref="sessionFactory"></property>
  116.     </bean>
  117.  
  118. </beans>

application.xml

　　前端分析点赞

　　用户点赞后，后端处理逻辑及修改数据库的值

　　前端点赞

  1. <div class="jieda-reply">
  2.  
  3.                                     <!-- 登录用户点赞了哪些回复 -->
  4.                                     <s:if test="#answer.loginUserIsAgree==0">
  5.                                         <a href="${pageContext.request.contextPath }/PraiseAction_addPraise?answerid=<s:property value="#answer.id" />&pasteid=<s:property value="#paste.id" />">
  6.                                             <span class="jieda-zan" type="zan">
  7.                                                 <i class="iconfont icon-zan"></i>
  8.                                                 <em>
  9.                                                     <s:property value="#answer.agree" />
  10.                                                 </em>
  11.                                             </span>
  12.                                         </a>
  13.                                     </s:if>
  14.                                     <s:else>
  15.  
  16.                                             <span class="jieda-zan zanok" type="zan">
  17.  
  18.                                                 <i class="iconfont icon-zan"></i>
  19.                                                 <em>
  20.                                                     <s:property value="#answer.agree" />
  21.                                                 </em>
  22.                                             </span>
  23.  
  24.                                     </s:else>

　　Web层获得用户点赞后查看帖子详细信息，当用户未登陆时，需用户跳转到登陆界面登陆，当用户成功登陆，则点赞数+1

  1. //查看帖子详细信息
  2.     public String getDetail() throws Exception{
  3.  
  4.         User user = (User)ActionContext.getContext().getSession().get("user");
  5.  
  6.         //得到最近热帖
  7.         PageBean glanceoverPageBean = pasteService.getGlanceoverPageBean(null);
  8.         ActionContext.getContext().put("glanceoverPageBean", glanceoverPageBean);
  9.  
  10.         //得到最近热议
  11.         PageBean ansnumPageBean = pasteService.getAnsnumPageBean(null);
  12.         ActionContext.getContext().put("ansnumPageBean", ansnumPageBean);
  13.  
  14.         //获得帖子
  15.         Paste paste = pasteService.findPasteByIdReturnPaste(pasteid);
  16.         ActionContext.getContext().put("paste", paste);
  17.  
  18.         //获得该帖子的所有回复
  19.         List<Answer> answerList = answerService.findAllAnswerByPasteid(pasteid);
  20.         for(Answer answer:answerList)
  21.         {
  22.             if(user != null)
  23.             {
  24.                 //判断用户是否点赞了该回复
  25.                 boolean success = praiseService.findPraiseByIdReturnPraise(user.getId(),answer.getId());
  26.                 if(success)
  27.                 {
  28.                     //如果查询到用户点赞了该回复，将loginUserIsAgree设置为1
  29.                     answer.setLoginUserIsAgree(1);
  30.                 }
  31.                 else
  32.                 {
  33.                     //如果没有查询到用户点赞了该回复，将loginUserIsAgree设置为0
  34.                     answer.setLoginUserIsAgree(0);
  35.                 }
  36.             }
  37.             else
  38.             {
  39.                 //如果没有登陆，将loginUserIsAgree设置为0
  40.                 answer.setLoginUserIsAgree(0);
  41.             }
  42.         }
  43.         ActionContext.getContext().put("answerList", answerList);
  44.  
  45.         return "detail";
  46.     }

　　Dao层进行数据库的修改

  1.     public void addAnswerAgree(String answerid) {
  2.         Answer answer = answerDao.findAnswerById(answerid);
  3.         answer.setAgree(answer.getAgree() + 1);
  4.         //第二种方式sql
  5.         //update answer set agree = agree +1 where answer id = ?
  6.     }

  1. <%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%>
  2. <%@ taglib uri="/struts-tags" prefix="s"%>
  3. <!DOCTYPE html>
  4. <html>
  5. <head>
  6. <meta charset="utf-8">
  7. <title>问题详情</title>
  8. <meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1">
  9. <meta name="keywords" content="fly,layui,前端社区">
  10. <meta name="description" content="">
  11. <link rel="stylesheet" href="res/layui/css/layui.css">
  12. <link rel="stylesheet" href="res/css/global.css">
  13. <script src="res/layui/layui.js"></script>
  14. <script src="js/jquery.js"></script>
  15. <style type="text/css" rel="stylesheet">
  16. form {
  17.     margin: 0;
  18. }
  19.  
  20. .editor {
  21.     margin-top: 5px;
  22.     margin-bottom: 5px;
  23. }
  24. </style>
  25.  
  26. </head>
  27. <body style="margin: -2px">
  28.     <iframe src="head.jsp" scrolling="no" width="100%" height="110px"></iframe>
  29.     <div class="main layui-clear">
  30.         <div class="wrap">
  31.             <div class="content detail">
  32.                 <div class="fly-panel detail-box">
  33.  
  34.                     <h1>
  35.                         <s:property value="#paste.title" />
  36.                     </h1>
  37.                     <div class="fly-tip fly-detail-hint" data-id="">
  38.                         <span class="fly-tip-stick">置顶帖</span> <span class="jie-admin"> <a href="">点击置顶</a>
  39.                         </span> <span class="layui-btn layui-btn-mini jie-admin"> <a href="">取消置顶</a>
  40.                         </span> <span class="jie-admin" type="del" style="margin-left: 20px;"> <a>删除该帖</a>
  41.                         </span> </span>
  42.                         <div class="fly-list-hint">
  43.                             <i class="iconfont" title="回答"></i>
  44.                             <s:property value="#paste.ansnum" />
  45.                         </div>
  46.                     </div>
  47.                     <div class="detail-about">
  48.                         <a class="jie-user" href=""> <img src="${pageContext.request.contextPath }/<s:property value="#paste.user.image"/>" alt="头像"> <cite> <s:property value="#paste.user.username" /> <em> <s:property value="#paste.createtime" /> 发布
  49.                             </em>
  50.                         </cite>
  51.                         </a>
  52.                         <div class="detail-hits" data-id="{{rows.id}}">
  53.                             <span class="layui-btn layui-btn-mini jie-admin"> <a href="#">已完帖，无法编辑</a>
  54.                             </span> <span class="layui-btn layui-btn-mini jie-admin" type="collect" data-type="add"> <a id="collectPost">收藏</a>
  55.                             </span> <span class="layui-btn layui-btn-mini jie-admin  layui-btn-danger" type="collect" data-type="add"> <a>取消收藏</a>
  56.                             </span>
  57.  
  58.                         </div>
  59.                     </div>
  60.                     <div class="detail-body photos" style="margin-bottom: 20px;">
  61.                         <p>
  62.                             <s:property value="#paste.content" />
  63.                         </p>
  64.                     </div>
  65.                 </div>
  66.  
  67.                 <div class="fly-panel detail-box" style="padding-top: 0;">
  68.                     <a name="comment"></a>
  69.                     <ul class="jieda photos" id="jieda">
  70.                         <!--  <li data-id="12" class="jieda-daan"><a name="item-121212121212"></a>
  71.                             <div class="detail-about detail-about-reply">
  72.                                 <a class="jie-user" href=""> <img src="res/images/uer.jpg" alt=""> <cite> <i>纸飞机</i> <em>(楼主)</em>
  73.                   <em style="color:#5FB878">(管理员)</em>
  74.                                 </cite>
  75.                                 </a>
  76.                                 <div class="detail-hits">
  77.                                     <span>3分钟前</span>
  78.                                 </div>
  79.                                 <i class="iconfont icon-caina" title="最佳答案"></i>
  80.                             </div>
  81.                             <div class="detail-body jieda-body">
  82.                                 <p>么么哒</p>
  83.                             </div>
  84.                             <div class="jieda-reply">
  85.                                 <span class="jieda-zan zanok" type="zan"><i class="iconfont icon-zan"></i><em>12</em> </span>
  86.                                 <!-- <div class="jieda-admin">
  87.                 <span type="del">删除</span>
  88.                 <span class="jieda-accept" type="accept">采纳</span>
  89.               </div>
  90.                         </div></li> -->
  91.  
  92.                         <s:iterator value="#answerList" var="answer">
  93.                             <li data-id="13"><a name="item-121212121212"></a>
  94.                                 <div class="detail-about detail-about-reply">
  95.                                     <a class="jie-user" href=""> <img src="${pageContext.request.contextPath }/<s:property value="#answer.user.image"/>" alt=""> <cite> <i><s:property value="#answer.user.username" /></i> <em style="color: #FF9E3F">活雷锋</em>
  96.                                     </cite>
  97.                                     </a>
  98.                                     <div class="detail-hits">
  99.                                         <span> <s:property value="#answer.anstime" />
  100.                                         </span>
  101.                                     </div>
  102.                                     <s:if test="#answer.id==#paste.answerid">
  103.                                         <i class="iconfont icon-caina" title="最佳答案"></i>
  104.                                     </s:if>
  105.                                 </div>
  106.                                 <div class="detail-body jieda-body">
  107.                                     <p>
  108.                                         <s:property value="#answer.content" />
  109.                                     </p>
  110.                                 </div>
  111.                                 <div class="jieda-reply">
  112.  
  113.                                     <!-- 登录用户点赞了哪些回复 -->
  114.                                     <s:if test="#answer.loginUserIsAgree==0">
  115.                                         <a href="${pageContext.request.contextPath }/PraiseAction_addPraise?answerid=<s:property value="#answer.id" />&pasteid=<s:property value="#paste.id" />">
  116.                                             <span class="jieda-zan" type="zan">
  117.                                                 <i class="iconfont icon-zan"></i>
  118.                                                 <em>
  119.                                                     <s:property value="#answer.agree" />
  120.                                                 </em>
  121.                                             </span>
  122.                                         </a>
  123.                                     </s:if>
  124.                                     <s:else>
  125.  
  126.                                             <span class="jieda-zan zanok" type="zan">
  127.  
  128.                                                 <i class="iconfont icon-zan"></i>
  129.                                                 <em>
  130.                                                     <s:property value="#answer.agree" />
  131.                                                 </em>
  132.                                             </span>
  133.  
  134.                                     </s:else>
  135.  
  136.                                     <div class="jieda-admin">
  137.                                         <s:if test="#session.user.username==#answer.user.username && #paste.answerid!=#answer.id">
  138.                                             <span type="del">
  139.                                                 <a href="${pageContext.request.contextPath }/AnswerAction_deleteAnswer?answerid=<s:property value="#answer.id"/>&pasteid=<s:property value="#paste.id"/>" class="layui-btn layui-btn-danger layui-btn-small">删除</a>
  140.                                             </span>
  141.                                         </s:if>
  142.                                         <s:if test="#session.user.username==#paste.user.username && #paste.solve==0">
  143.                                             <span class="jieda-accept" type="accept">
  144.                                                 <a href="${pageContext.request.contextPath }/PasteAction_solvePaste?answerid=<s:property value="#answer.id"/>&pasteid=<s:property value="#paste.id"/>" class="layui-btn  layui-btn-small">采纳</a>
  145.                                             </span>
  146.                                         </s:if>
  147.                                     </div>
  148.                                 </div></li>
  149.                         </s:iterator>
  150.                         <s:if test="#answerList.size()==0">
  151.                             <li class="fly-none">没有任何回答</li>
  152.                         </s:if>
  153.                     </ul>
  154.                     <div class="layui-form layui-form-pane">
  155.                         <!-- <form action="${pageContext.request.contextPath }/AnswerAction_addAnswer">
  156.                             <input type="hidden" name="pasteid" value="<s:property value="#paste.id"/>">
  157.                             <div class="layui-form-item layui-form-text">
  158.                                 <div class="layui-input-block">
  159.                                     <textarea id="L_content" name="content" required lay-verify="required" placeholder="我要回答" class="layui-textarea fly-editor" style="height: 150px;"></textarea>
  160.                                 </div>
  161.                             </div>
  162.                             <div class="layui-form-item">
  163.                                 <button class="layui-btn" lay-filter="*" lay-submit>提交回答</button>
  164.                             </div>
  165.                         </form> -->
  166.                         <form action="${pageContext.request.contextPath}/AnswerAction_addAnswer">
  167.                             <input type="hidden" name="pasteid" value="<s:property value="#paste.id"/>"> <label for="L_title" class="layui-form-label" style="width: 690px; height: 40px;">
  168.                                 <div style="margin-left: -580px">回答问题：</div>
  169.                             </label>
  170.                             <div class="layui-form-item layui-form-text">
  171.                                 <div class="layui-input-block">
  172.                                     <div class="editor">
  173.                                         <textarea id="content" name="content" style="width: 690px; height: 300px; visibility: hidden;"></textarea>
  174.                                     </div>
  175.                                 </div>
  176.  
  177.                             </div>
  178.  
  179.                             <div class="layui-form-item">
  180.                                 <button class="layui-btn" lay-filter="*" lay-submit>立即发布</button>
  181.                             </div>
  182.                         </form>
  183.                     </div>
  184.                 </div>
  185.             </div>
  186.         </div>
  187.  
  188.         <div class="edge">
  189.             <dl class="fly-panel fly-list-one">
  190.                 <dt class="fly-panel-title">最近热帖</dt>
  191.                 <s:iterator value="#glanceoverPageBean.list" var="paste">
  192.                     <dd>
  193.  
  194.                         <a href="${pageContext.request.contextPath }/PasteAction_getDetail?pasteid=<s:property value="#paste.id"/>"> <s:property value="#paste.title" />
  195.                         </a> <span> <i class="iconfont"></i> <s:property value="#paste.glanceover" />
  196.                         </span>
  197.                     </dd>
  198.                 </s:iterator>
  199.             </dl>
  200.  
  201.             <dl class="fly-panel fly-list-one">
  202.                 <dt class="fly-panel-title">近期热议</dt>
  203.                 <s:iterator value="#ansnumPageBean.list" var="paste">
  204.                     <dd>
  205.                         <a href="${pageContext.request.contextPath }/PasteAction_getDetail?pasteid=<s:property value="#paste.id"/>"> <s:property value="#paste.title" />
  206.                         </a> <span> <i class="iconfont"></i> <s:property value="#paste.ansnum" />
  207.                         </span>
  208.                     </dd>
  209.                 </s:iterator>
  210.             </dl>
  211.         </div>
  212.     </div>
  213.  
  214.     <%-- <script type="text/javascript" charset="utf-8" src="res/js/kindeditor.js"></script>
  215.     <script type="text/javascript">
  216.         KE.show({
  217.             id : 'L_content',
  218.             resizeMode : 1,
  219.             items : [ 'fontname', 'fontsize', 'textcolor', 'bgcolor', 'bold',
  220.                     'italic', 'underline', 'removeformat', 'justifyleft',
  221.                     'justifycenter', 'justifyright', 'insertorderedlist',
  222.                     'insertunorderedlist', 'emoticons', 'image', 'link' ]
  223.         });
  224.     </script> --%>
  225.     <script type="text/javascript" charset="utf-8" src="js/kindeditor.js"></script>
  226.     <script type="text/javascript">
  227.         KE.show({
  228.             id : 'content',
  229.             resizeMode : 1,
  230.             cssPath : './index.css',
  231.             items : [ 'fontname', 'fontsize', 'textcolor', 'bgcolor', 'bold',
  232.                     'italic', 'underline', 'removeformat', 'justifyleft',
  233.                     'justifycenter', 'justifyright', 'insertorderedlist',
  234.                     'insertunorderedlist', 'emoticons', 'image', 'link' ]
  235.         });
  236.     </script>
  237.     <script>
  238.         layui.cache.page = '';
  239.         layui.cache.user = {
  240.             username : '游客',
  241.             uid : -1,
  242.             avatar : '../res/images/avatar/00.jpg',
  243.             experience : 83,
  244.             sex : '男'
  245.         };
  246.         layui.config({
  247.             version : "2.0.0",
  248.             base : '../res/mods/'
  249.         }).extend({
  250.             fly : 'index'
  251.         }).use('fly');
  252.     </script>
  253. </body>
  254. </html>

detail.jsp

  1. package com.Gary.web;
  2.  
  3. import java.text.SimpleDateFormat;
  4. import java.util.Date;
  5. import java.util.List;
  6.  
  7. import com.Gary.domain.Answer;
  8. import com.Gary.domain.Paste;
  9. import com.Gary.domain.User;
  10. import com.Gary.service.AnswerService;
  11. import com.Gary.service.PasteService;
  12. import com.Gary.service.PraiseService;
  13. import com.Gary.utils.PageBean;
  14. import com.opensymphony.xwork2.ActionContext;
  15. import com.opensymphony.xwork2.ActionSupport;
  16. import com.opensymphony.xwork2.ModelDriven;
  17.  
  18. public class PasteAction extends ActionSupport implements ModelDriven<Paste> {
  19.  
  20.     public Paste paste = new Paste();
  21.     private String pasteid;
  22.  
  23.     private PasteService pasteService;
  24.     private AnswerService answerService;
  25.     private PraiseService praiseService;
  26.     //解决帖子
  27.     public String solvePaste() throws Exception{
  28.  
  29.         pasteService.solvePasteByIdAndAnswerid(pasteid,paste.getAnswerid());
  30.         ActionContext.getContext().put("pasteid", pasteid);
  31.  
  32.         return "toDetail";
  33.     }
  34.  
  35.     //查看帖子详细信息
  36.     public String getDetail() throws Exception{
  37.  
  38.         User user = (User)ActionContext.getContext().getSession().get("user");
  39.  
  40.         //得到最近热帖
  41.         PageBean glanceoverPageBean = pasteService.getGlanceoverPageBean(null);
  42.         ActionContext.getContext().put("glanceoverPageBean", glanceoverPageBean);
  43.  
  44.         //得到最近热议
  45.         PageBean ansnumPageBean = pasteService.getAnsnumPageBean(null);
  46.         ActionContext.getContext().put("ansnumPageBean", ansnumPageBean);
  47.  
  48.         //获得帖子
  49.         Paste paste = pasteService.findPasteByIdReturnPaste(pasteid);
  50.         ActionContext.getContext().put("paste", paste);
  51.  
  52.         //获得该帖子的所有回复
  53.         List<Answer> answerList = answerService.findAllAnswerByPasteid(pasteid);
  54.         for(Answer answer:answerList)
  55.         {
  56.             if(user != null)
  57.             {
  58.                 //判断用户是否点赞了该回复
  59.                 boolean success = praiseService.findPraiseByIdReturnPraise(user.getId(),answer.getId());
  60.                 if(success)
  61.                 {
  62.                     //如果查询到用户点赞了该回复，将loginUserIsAgree设置为1
  63.                     answer.setLoginUserIsAgree(1);
  64.                 }
  65.                 else
  66.                 {
  67.                     //如果没有查询到用户点赞了该回复，将loginUserIsAgree设置为0
  68.                     answer.setLoginUserIsAgree(0);
  69.                 }
  70.             }
  71.             else
  72.             {
  73.                 //如果没有登陆，将loginUserIsAgree设置为0
  74.                 answer.setLoginUserIsAgree(0);
  75.             }
  76.         }
  77.         ActionContext.getContext().put("answerList", answerList);
  78.  
  79.         return "detail";
  80.     }
  81.  
  82.     public PraiseService getPraiseService() {
  83.         return praiseService;
  84.     }
  85.  
  86.     public void setPraiseService(PraiseService praiseService) {
  87.         this.praiseService = praiseService;
  88.     }
  89.  
  90.     public AnswerService getAnswerService() {
  91.         return answerService;
  92.     }
  93.  
  94.     public void setAnswerService(AnswerService answerService) {
  95.         this.answerService = answerService;
  96.     }
  97.  
  98.     //添加帖子
  99.     public String addPaste() throws Exception {
  100.         User user = (User)ActionContext.getContext().getSession().get("user");
  101.  
  102.         if(user==null)
  103.         {
  104.             ActionContext.getContext().put("error", "只有登陆之后才可以发帖子！！");
  105.             return "error";
  106.         }
  107.  
  108.         //private Integer ansnum;
  109.         paste.setAnsnum(0);
  110.         //private String createtime;
  111.         Date date = new Date(System.currentTimeMillis());
  112.         SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd hh:mm:ss");
  113.         String createtime = format.format(date);
  114.         paste.setCreatetime(createtime);
  115.         //private Integer glanceover;
  116.         paste.setGlanceover(0);
  117.         //是否结帖  0未结 1结束
  118.         //private Integer solve;
  119.         paste.setSolve(0);
  120.         //private Integer isdelete;
  121.         paste.setIsdelete(0);
  122.         //private User user;
  123.  
  124.         paste.setUser(user);
  125.  
  126.         pasteService.addPaste(paste);
  127.  
  128.         //重定向到主页
  129.         return "toIndex";
  130.     }
  131.  
  132.     public PasteService getPasteService() {
  133.         return pasteService;
  134.     }
  135.  
  136.     public void setPasteService(PasteService pasteService) {
  137.         this.pasteService = pasteService;
  138.     }
  139.  
  140.     @Override
  141.     public Paste getModel() {
  142.         // TODO Auto-generated method stub
  143.         return paste;
  144.     }
  145.  
  146.     public String getPasteid() {
  147.         return pasteid;
  148.     }
  149.  
  150.     public void setPasteid(String pasteid) {
  151.         this.pasteid = pasteid;
  152.     }
  153.  
  154. }

PasteAction.java

  1. package com.Gary.service;
  2.  
  3. import com.Gary.dao.PraiseDao;
  4. import com.Gary.domain.Praise;
  5.  
  6. public class PraiseService {
  7.  
  8.     private PraiseDao praiseDao;
  9.  
  10.     public boolean findPraiseByIdReturnPraise(String userid, String answerid) {
  11.         Praise praise = praiseDao.findPraiseByIdReturnPraise(userid,answerid);
  12.         return praise==null?false:true;
  13.     }
  14.  
  15.     public void addPraise(Praise praise) {
  16.         praiseDao.addPraise(praise);
  17.  
  18.     }
  19.  
  20.     public PraiseDao getPraiseDao() {
  21.         return praiseDao;
  22.     }
  23.  
  24.     public void setPraiseDao(PraiseDao praiseDao) {
  25.         this.praiseDao = praiseDao;
  26.     }
  27.  
  28. }

praiseService.java

  1. package com.Gary.web;
  2.  
  3. import com.Gary.domain.Answer;
  4. import com.Gary.domain.Praise;
  5. import com.Gary.domain.User;
  6. import com.Gary.service.AnswerService;
  7. import com.Gary.service.PraiseService;
  8. import com.Gary.vo.PrimaryKey;
  9. import com.opensymphony.xwork2.ActionContext;
  10. import com.opensymphony.xwork2.ActionSupport;
  11.  
  12. public class PraiseAction extends ActionSupport{
  13.  
  14.     private String answerid;
  15.     private String pasteid;
  16.     private AnswerService answerService;
  17.     private PraiseService praiseService;
  18.  
  19.     public String getPasteid() {
  20.         return pasteid;
  21.     }
  22.  
  23.     public void setPasteid(String pasteid) {
  24.         this.pasteid = pasteid;
  25.     }
  26.  
  27.     //添加赞
  28.     public String addPraise() throws Exception{
  29.  
  30.         //肯定可以获得（用户未登录不能点赞，只有登录后才可以点赞）
  31.         User user = (User) ActionContext.getContext().getSession().get("user");
  32.  
  33.         if(user == null)
  34.         {
  35.             ActionContext.getContext().put("error", "未登录不允许点赞！！");
  36.             return "error";
  37.         }
  38.         //根据answerid查找Answer对象
  39.         Answer answer = answerService.findAnswerByIdReturnAnswer(answerid);
  40.         //申明联合主键
  41.         PrimaryKey primaryKey = new PrimaryKey();
  42.         //放置对象
  43.         primaryKey.setAnswer(answer);
  44.         primaryKey.setUser(user);
  45.         //创建赞的类
  46.         Praise praise = new Praise();
  47.         //将联合主键放入类的对象中
  48.         praise.setPrimaryKey(primaryKey);
  49.  
  50.         praiseService.addPraise(praise);
  51.         answerService.addAnswerAgree(answerid);
  52.  
  53.         ActionContext.getContext().put("pasteid", pasteid);
  54.         return "toDetail";
  55.     }
  56.  
  57.     public AnswerService getAnswerService() {
  58.         return answerService;
  59.     }
  60.  
  61.     public void setAnswerService(AnswerService answerService) {
  62.         this.answerService = answerService;
  63.     }
  64.  
  65.     public PraiseService getPraiseService() {
  66.         return praiseService;
  67.     }
  68.  
  69.     public void setPraiseService(PraiseService praiseService) {
  70.         this.praiseService = praiseService;
  71.     }
  72.  
  73.     public String getAnswerid() {
  74.         return answerid;
  75.     }
  76.  
  77.     public void setAnswerid(String answerid) {
  78.         this.answerid = answerid;
  79.     }
  80.  
  81. }

PraiseAction.java

  1. package com.Gary.service;
  2.  
  3. import java.util.List;
  4.  
  5. import com.Gary.dao.AnswerDao;
  6. import com.Gary.dao.PasteDao;
  7. import com.Gary.domain.Answer;
  8. import com.Gary.domain.Paste;
  9.  
  10. public class AnswerService {
  11.  
  12.     private AnswerDao answerDao;
  13.     private PasteDao pasteDao;
  14.  
  15.     public void addAnswerAgree(String answerid) {
  16.         Answer answer = answerDao.findAnswerById(answerid);
  17.         answer.setAgree(answer.getAgree() + 1);
  18.         //第二种方式sql
  19.         //update answer set agree = agree +1 where answer id = ?
  20.     }
  21.  
  22.     //根据answerid查找answer对象
  23.     public Answer findAnswerByIdReturnAnswer(String answerid) {
  24.         Answer answer = answerDao.findAnswerById(answerid);
  25.  
  26.         return answer;
  27.     }
  28.  
  29.     public List<Answer> findAllAnswerByPasteid(String pasteid) {
  30.  
  31.         Paste paste = pasteDao.findPasteByIdReturnPaste(pasteid);
  32.         List<Answer> answerList = null;
  33.         // 判断paste中的solve是否为1
  34.         if (paste.getSolve() == 1) {
  35.             // 查找最佳答案
  36.             Answer answer = answerDao.findAnswerById(paste.getAnswerid());
  37.             // 查找所有答案
  38.             answerList = answerDao.findAllAnswerByPasteid(pasteid);
  39.             // 查找所有答案中包括了最佳答案所以将最佳答案删除
  40.             answerList.remove(answer);
  41.             // 在头元素中插入最佳答案
  42.             answerList.add(0, answer);
  43.         } else {
  44.             answerList = answerDao.findAllAnswerByPasteid(pasteid);
  45.         }
  46.  
  47.         return answerList;
  48.     }
  49.  
  50.     public void addAnswer(Answer answer, Paste paste) {
  51.  
  52.         paste.setAnsnum(paste.getAnsnum() + 1);
  53.         answerDao.addAnswer(answer);
  54.     }
  55.  
  56.     public void deleteAnswerById(String answerid, Paste paste) {
  57.         paste.setAnsnum(paste.getAnsnum()-1);
  58.         answerDao.deleteAnswerById(answerid);
  59.     }
  60.  
  61.     public AnswerDao getAnswerDao() {
  62.         return answerDao;
  63.     }
  64.  
  65.     public void setAnswerDao(AnswerDao answerDao) {
  66.         this.answerDao = answerDao;
  67.     }
  68.  
  69.     public PasteDao getPasteDao() {
  70.         return pasteDao;
  71.     }
  72.  
  73.     public void setPasteDao(PasteDao pasteDao) {
  74.         this.pasteDao = pasteDao;
  75.     }
  76.  
  77. }

AnserService.java

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