springMVC +spring +hibrnate集成
来源：互联网 发布：2016淘宝开店要求 编辑：程序博客网 时间：2024/05/06 19:17
项目结构：
web.xml配置文件:
<?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"><!-- tomcat对里面的加载顺序：Context-Param—->Listener—->filter—->servlet --><!-- 加载所有的配置文件 --><context-param> <param-name>contextConfigLocation</param-name> <param-value>classpath*:config/spring-*.xml</param-value></context-param><!-- 配置Spring监听器 --><listener> <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class></listener><!-- 配置字符集 --><filter> <filter-name>encodingFilter</filter-name> <filter-class>org.springframework.web.filter.CharacterEncodingFilter</filter-class> <init-param> <param-name>encoding</param-name> <param-value>UTF-8</param-value> </init-param></filter><filter-mapping> <filter-name>encodingFilter</filter-name> <url-pattern>/*</url-pattern></filter-mapping><!-- 配置Session --> <filter> <filter-name>openSession</filter-name> <filter-class>org.springframework.orm.hibernate4.support.OpenSessionInViewFilter</filter-class> <init-param> <param-name>sessionFactoryBeanName</param-name> <param-value>sessionFactory</param-value> </init-param> </filter><filter-mapping> <filter-name>openSession</filter-name> <url-pattern>/*</url-pattern></filter-mapping><!-- 配置SpringMVC --><servlet> <servlet-name>springMVC</servlet-name> <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class> <init-param> <param-name>contextConfigLocation</param-name> <param-value>classpath*:config/spring-mvc.xml</param-value> </init-param></servlet><servlet-mapping> <servlet-name>springMVC</servlet-name> <url-pattern>*.do</url-pattern></servlet-mapping><!-- 引用js,如果无此配置，则无法对js进行加载 --><servlet-mapping> <servlet-name>default</servlet-name> <url-pattern>*.js</url-pattern></servlet-mapping> <welcome-file-list> <welcome-file>index.jsp</welcome-file> </welcome-file-list></web-app>spring-beans.xml配置文件:
<?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:mvc="http://www.springframework.org/schema/mvc" xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd"> <bean id="userDao" class="com.springmvc.dao.UserDaoImpl"> <property name="sessionFactory" ref="sessionFactory"></property></bean> <bean id="userManagerBase" class="com.springmvc.service.UserManagerImpl"> <property name="userDao" ref="userDao"></property> </bean> <bean name="userManager" parent="transactionProxy"> <property name="target" ref="userManagerBase"></property> </bean></beans>集成hibernate的配置文件spring-common.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:mvc="http://www.springframework.org/schema/mvc"xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd"><!-- 配置数据源 --><bean id="dataSource" class="org.springframework.jdbc.datasource.DriverManagerDataSource"> <property name="driverClassName" value="com.mysql.jdbc.Driver"></property> <property name="url" value="jdbc:mysql://localhost/mydata"></property> <property name="username" value="root"></property> <property name="password" value="123456"></property> </bean><!-- 配置SessionFactory --> <bean id="sessionFactory" class="org.springframework.orm.hibernate4.LocalSessionFactoryBean"> <property name="dataSource" ref="dataSource"/> <property name="hibernateProperties"> <props> <prop key="hibernate.dialect">org.hibernate.dialect.MySQLDialect</prop> <prop key="hibernate.hbm2ddl.auto">update</prop> <prop key="hibernate.show_sql">true</prop> <prop key="hibernate.format_sql">true</prop> </props> </property> <!-- 注解扫描的包 --> <property name="annotatedClasses"> <list> <value>com.springmvc.entity.User</value> </list> </property> </bean> <!-- 配置一个事务管理 --> <bean id="transactionManager" class="org.springframework.orm.hibernate4.HibernateTransactionManager"> <property name="sessionFactory" ref="sessionFactory"></property> </bean> <!-- 配置事务，使用代理的方式 --> <bean id="transactionProxy" class="org.springframework.transaction.interceptor.TransactionProxyFactoryBean" abstract="true"> <property name="transactionManager" ref="transactionManager"></property> <property name="transactionAttributes"> <props> <prop key="add*">PROPAGATION_REQUIRED,-Exception</prop> <prop key="modify*">PROPAGATION_REQUIRED,-myException</prop> <prop key="del*">PROPAGATION_REQUIRED</prop> <prop key="*">PROPAGATION_REQUIRED</prop> </props> </property> </bean> </beans>
springmvc的配置文件spring-mvc.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:p="http://www.springframework.org/schema/p"xmlns:mvc="http://www.springframework.org/schema/mvc" xmlns:context="http://www.springframework.org/schema/context"xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.0.xsd http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-3.0.xsd http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc-3.0.xsd"> <!-- 注解扫描包 --> <context:component-scan base-package="com.springmvc.*"></context:component-scan> <!-- 开启注解 --> <mvc:annotation-driven/> <!-- 静态资源的访问 --> <!-- <mvc:resource location="/js/" mapping="/js/**"></mvc:resource>--> <!-- 定义视图解析器 --> <bean id="viewResolver" class="org.springframework.web.servlet.view.InternalResourceViewResolver"> <property name="prefix" value="/WEB-INF/jsp/"></property> <property name="suffix" value=".jsp"></property> </bean> </beans>实体类：
package com.springmvc.entity;import javax.persistence.Column;import javax.persistence.Entity;import javax.persistence.GeneratedValue;import javax.persistence.GenerationType;import javax.persistence.Id;import javax.persistence.Table;import org.hibernate.annotations.GenericGenerator;@Entity@Table(name="T_USER")public class User { @Id@GeneratedValue(strategy=GenerationType.AUTO)@Column(name="id")private Integer id;public Integer getId() {return id;}public void setId(Integer id) {this.id = id;}private String userName;private String age;public String getUserName() {return userName;}public void setUserName(String userName) {this.userName = userName;}public String getAge() {return age;}public void setAge(String age) {this.age = age;}}持久层dao接口：package com.springmvc.dao;import java.util.List;import com.springmvc.entity.User;public interface UserDao { public User getUser(Integer id); public List<User> getAllUser(); public void addUser(User user); public boolean delUser(Integer id); public boolean updateUser(User user);}dao实现类：
package com.springmvc.dao;import java.util.List;import org.hibernate.Query;import org.hibernate.SessionFactory;import com.springmvc.entity.User;public class UserDaoImpl implements UserDao {private SessionFactory sessionFactory;public void setSessionFactory(SessionFactory sessionFactory) {this.sessionFactory = sessionFactory;}/** * 添加用户 */public void addUser(User user) {sessionFactory.getCurrentSession().save(user);}/** * 根据用户id删除用户 */public boolean delUser(Integer id) {String hql="delete User u where u.id=?"; Query query=sessionFactory.getCurrentSession().createQuery(hql); // query.setString(0,id); query.setInteger(0,id);return (query.executeUpdate()>0);}/** * 查询所有用户 */@SuppressWarnings("unchecked")public List<User> getAllUser() {String hql="from User"; Query quesy=sessionFactory.getCurrentSession().createQuery(hql);return quesy.list();}/** * 根据用户id查询s */public User getUser(Integer id) {String hql="from User u where u.id=?"; Query query=sessionFactory.getCurrentSession().createQuery(hql); //query.setString(0, id); query.setInteger(0,id);return (User)query.uniqueResult();}/** * 编辑用户 */public boolean updateUser(User user) {String hql="update User u set u.userName=?,u.age=? where u.id=?"; Query query=sessionFactory.getCurrentSession().createQuery(hql);query.setString(0,user.getUserName()); query.setString(1,user.getAge()); query.setInteger(2, user.getId()); //query.setString(2, user.getId()); return (query.executeUpdate()>0);}}service业务层接口:package com.springmvc.service;import java.util.List;import com.springmvc.entity.User;public interface UserManager { public User getUser(Integer id); public List<User> getAllUser(); public void addUser(User user); public boolean delUser(Integer id); public boolean updateUser(User user);}service层实现类：
package com.springmvc.service;import java.util.List;import com.springmvc.dao.UserDao;import com.springmvc.entity.User;public class UserManagerImpl implements UserManager {private UserDao userDao;public void setUserDao(UserDao userDao) {this.userDao = userDao;}public void addUser(User user) {userDao.addUser(user);}@Overridepublic boolean delUser(Integer id) {return userDao.delUser(id);}@Overridepublic List<User> getAllUser() {return userDao.getAllUser();}@Overridepublic User getUser(Integer id) {return userDao.getUser(id);}@Overridepublic boolean updateUser(User user) {return userDao.updateUser(user);}}controller控制层：
package com.springmvc.controller;import java.io.IOException;import java.io.PrintWriter;import javax.annotation.Resource;import javax.servlet.http.HttpServletRequest;import javax.servlet.http.HttpServletResponse;import org.springframework.stereotype.Controller;import org.springframework.ui.Model;import org.springframework.web.bind.annotation.RequestMapping;import com.springmvc.entity.User;import com.springmvc.service.UserManager;@Controller@RequestMapping("/user")public class UserController { @Resource(name="userManager")private UserManager userManager; @RequestMapping("/login.do")public String toLogin(){return "Login";}@RequestMapping("/getAllUser.do")public String getAllUser(Model model){ model.addAttribute("userList", userManager.getAllUser());return "/Index";}@RequestMapping("/getUser.do")public String getUser(int id,HttpServletRequest request){request.setAttribute("user",userManager.getUser(id));return "editUser";}@RequestMapping("/toAddUser.do")public String toAddUser(){ return "/addUser";}@RequestMapping("/addUser")public String addUser(User user,HttpServletRequest request){System.out.println("用户名："+user.getUserName());userManager.addUser(user);return "redirect:/user/getAllUser.do";}@RequestMapping("/delUser.do")public void delUser(int id,HttpServletResponse response){String result="{\"result\":\"error\"}";if(userManager.delUser(id)){result="{\"result\":\"success\"}";}response.setContentType("application/json"); try { PrintWriter out=response.getWriter(); out.write(result);} catch (IOException e) {e.printStackTrace();} }@RequestMapping("/updateUser.do")public String updateUser(User user,HttpServletRequest request){if(userManager.updateUser(user)){ user=userManager.getUser(user.getId()); request.setAttribute("user",user); return "redirect:/user/getAllUser.do";}else{return "/error";}}}视图页面:login.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>My JSP 'Login.jsp' starting page</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="This is my page"><!--<link rel="stylesheet" type="text/css" href="styles.css">--> </head> <body> <h4><a href="<%=request.getContextPath()%>/user/getAllUser.do">点击进入用户管理页面</a></h4> </body></html>列表页面:
<%@ 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>My JSP 'Index.jsp' starting page</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="This is my page"><script type="text/javascript" src="js/jquery-1.7.2.js"></script> <script type="text/javascript"> function del(id){ if(confirm("你确定要删除吗？")){ $.get( "user/delUser.do?id="+id, function(data){ if("success"==data.result){ alert("删除成功"); window.location.reload(); }else{ alert("删除失败"); } } ); } } </script> </head> <body> <h5><a href="user/toAddUser.do">添加用户</a></h5> <table border="1" cellpadding="0" cellspacing="0"> <thead>用户信息列表</thead> <tbody> <tr> <th>姓名</th> <th>年龄</th> <th>操作</th> </tr> <c:if test="${!empty userList}"> <c:forEach items="${userList}" var="user"> <tr> <td>${user.userName}</td> <td>${user.age}</td> <td> <a href="user/getUser.do?id=${user.id}">编辑</a> <a href="javascript:del('${user.id }')">删除</a> </td> </tr> </c:forEach> </c:if> </tbody> </table> </body></html>增加页面addUser.jsp：<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%><%String path = request.getContextPath();String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";%><!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"><html> <head> <base href="<%=basePath%>"> <title>My JSP 'addUser.jsp' starting page</title> <meta http-equiv="pragma" content="no-cache"><meta http-equiv="cache-control" content="no-cache"><meta http-equiv="expires" content="0"> <meta http-equiv="keywords" content="keyword1,keyword2,keyword3"><meta http-equiv="description" content="This is my page"><!--<link rel="stylesheet" type="text/css" href="styles.css">--> </head> <body> <form action="user/addUser.do" method="post"> 姓名：<input type="text" name="userName"/><br/> 年龄:<input type="text" name="age"/><br/> <input type="submit" value="添加"/> </form> </body></html>编辑页面editUser.jsp:
<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%><%@taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core"%> <%String path = request.getContextPath();String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";%><!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"><html> <head> <base href="<%=basePath%>"> <title>My JSP 'editUser.jsp' starting page</title> <meta http-equiv="pragma" content="no-cache"><meta http-equiv="cache-control" content="no-cache"><meta http-equiv="expires" content="0"> <meta http-equiv="keywords" content="keyword1,keyword2,keyword3"><meta http-equiv="description" content="This is my page"><!--<link rel="stylesheet" type="text/css" href="styles.css">--> </head> <body> <h2>编辑用户</h2> <form action="user/updateUser.do" method="post"> <input type="hidden" name="id" value="${user.id}"/> 姓名：<input type="text" name="userName" value="${user.userName }"/><br/> 年龄:<input type="text" name="age" value="${user.age }"/> <input type="submit" value="编辑"/> </form> </body></html>js和jsp文件：
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