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SpringMVC+Spring3+Hibernate4框架搭建

2024-07-19 15:09:51   238人阅读

MVC已经是现代Web开发中的一个很重要的部分，下面介绍一下SpringMVC+Spring3+Hibernate4的开发环境搭建
先大致看一下项目结构：
 
具体的代码不再演示，主要是走了一个很平常的路线，mvc-servcie-dao-hibernate的结构，源码可以下载，主要看一下配置文件。解释见注释
web.xml
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  1. <?xml version="1.0" encoding="UTF-8"?>  
  2. <web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://java.sun.com/xml/ns/javaee" xmlns:web="http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd" xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd" id="WebApp_ID" version="2.5">  
  3.   <display-name>SpringMVC</display-name>  
  4.   <welcome-file-list>  
  5.     <welcome-file>index.jsp</welcome-file>  
  6.   </welcome-file-list>  
  7.     
  8.   <!-- 配置Spring -->   
  9.   <context-param>  
  10.         <param-name>contextConfigLocation</param-name>  
  11.         <param-value>classpath*:config/spring-*.xml</param-value>  
  12.   </context-param>  
  13.     
  14.     
  15.   <listener>  
  16.      <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>  
  17.   </listener>  
  18.     
  19.     
  20.   <!-- 配置SpringMVC -->  
  21.   <servlet>  
  22.     <servlet-name>springMVC</servlet-name>  
  23.     <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>  
  24.     <init-param>  
  25.       <param-name>contextConfigLocation</param-name>  
  26.       <param-value>classpath*:config/spring-servlet.xml</param-value>  
  27.     </init-param>  
  28.     <load-on-startup>1</load-on-startup>  
  29.   </servlet>  
  30.     
  31.   <servlet-mapping>  
  32.     <servlet-name>springMVC</servlet-name>  
  33.     <url-pattern>/</url-pattern>  
  34.   </servlet-mapping>  
  35.     
  36.   <!-- 设置字符集 -->  
  37.   <filter>  
  38.     <filter-name>encodingFilter</filter-name>  
  39.     <filter-class>org.springframework.web.filter.CharacterEncodingFilter</filter-class>  
  40.     <init-param>  
  41.       <param-name>encoding</param-name>  
  42.       <param-value>UTF-8</param-value>  
  43.     </init-param>  
  44.     <init-param>  
  45.       <param-name>forceEncoding</param-name>  
  46.       <param-value>true</param-value>  
  47.     </init-param>  
  48.   </filter>  
  49.   <filter-mapping>  
  50.     <filter-name>encodingFilter</filter-name>  
  51.     <url-pattern>/*</url-pattern>  
  52.   </filter-mapping>  
  53.    
  54.     
  55.   <!-- 控制Session的开关 -->  
  56.   <filter>  
  57.         <filter-name>openSession</filter-name>  
  58.         <filter-class>org.springframework.orm.hibernate4.support.OpenSessionInViewFilter</filter-class>  
  59.   </filter>  
  60.     
  61.   <filter-mapping>  
  62.     <filter-name>openSession</filter-name>  
  63.     <url-pattern>/*</url-pattern>  
  64.   </filter-mapping>  
  65.     
  66. </web-app>  
spring-servlet.xml
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  1. <?xml version="1.0" encoding="UTF-8"?>  
  2. <beans xmlns="http://www.springframework.org/schema/beans"  
  3.     xmlns:context="http://www.springframework.org/schema/context" xmlns:p="http://www.springframework.org/schema/p"  
  4.     xmlns:mvc="http://www.springframework.org/schema/mvc" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"  
  5.     xsi:schemaLocation="http://www.springframework.org/schema/beans    
  6.       http://www.springframework.org/schema/beans/spring-beans-3.0.xsd    
  7.       http://www.springframework.org/schema/context    
  8.       http://www.springframework.org/schema/context/spring-context.xsd    
  9.       http://www.springframework.org/schema/mvc    
  10.       http://www.springframework.org/schema/mvc/spring-mvc-3.0.xsd">  
  11.   
  12.     <!-- 注解扫描的包 -->  
  13.     <context:component-scan base-package="com.jialin" />  
  14.   
  15.     <!-- 开启注解方案1 -->  
  16.     <!-- 注解方法处理 -->  
  17.     <!-- <bean class="org.springframework.web.servlet.mvc.annotation.AnnotationMethodHandlerAdapter"   
  18.         /> -->  
  19.     <!-- 注解类映射处理 -->  
  20.     <!-- <bean class="org.springframework.web.servlet.mvc.annotation.DefaultAnnotationHandlerMapping"></bean> -->  
  21.   
  22.     <!-- 开启注解方案2 -->  
  23.     <mvc:annotation-driven />  
  24.   
  25.     <!-- 静态资源访问，方案1 -->  
  26.     <mvc:resources location="/img/" mapping="/img/**" />  
  27.     <mvc:resources location="/js/" mapping="/js/**" />  
  28.   
  29.     <!-- 静态资源访问，方案2 -->  
  30.     <!-- <mvc:default-servlet-handler/> -->  
  31.   
  32.     <!-- 视图解释类 -->  
  33.     <bean id="viewResolver"  
  34.         class="org.springframework.web.servlet.view.InternalResourceViewResolver">  
  35.         <property name="prefix" value="/"></property>  
  36.         <!--可为空,方便实现自已的依据扩展名来选择视图解释类的逻辑 -->  
  37.         <property name="suffix" value=".jsp"></property>  
  38.     </bean>  
  39.   
  40.     <!-- 上传文件bean -->  
  41.     <!-- <bean id="multipartResolver" class="org.springframework.web.multipart.commons.CommonsMultipartResolver">   
  42.         <property name="defaultEncoding" value="utf-8" /> <property name="maxUploadSize"   
  43.         value="10485760000" /> <property name="maxInMemorySize" value="40960" />   
  44.         </bean> -->  
  45.   
  46. </beans>    
spring-hibernate.xml
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  1. <?xml version="1.0" encoding="UTF-8"?>  
  2. <beans xmlns="http://www.springframework.org/schema/beans"  
  3.     xmlns:context="http://www.springframework.org/schema/context" xmlns:p="http://www.springframework.org/schema/p"  
  4.     xmlns:mvc="http://www.springframework.org/schema/mvc" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"  
  5.     xsi:schemaLocation="http://www.springframework.org/schema/beans    
  6.       http://www.springframework.org/schema/beans/spring-beans-3.0.xsd    
  7.       http://www.springframework.org/schema/context    
  8.       http://www.springframework.org/schema/context/spring-context.xsd    
  9.       http://www.springframework.org/schema/mvc    
  10.       http://www.springframework.org/schema/mvc/spring-mvc-3.0.xsd">  
  11.       
  12.     <!-- 配置数据源 -->  
  13.     <bean id="dataSource"  
  14.         class="org.springframework.jdbc.datasource.DriverManagerDataSource">  
  15.         <property name="driverClassName" value="com.mysql.jdbc.Driver" />  
  16.         <property name="url" value="jdbc:mysql://127.0.0.1/springmvc" />  
  17.         <property name="username" value="root" />  
  18.         <property name="password" value="123456" />  
  19.     </bean>  
  20.   
  21.     <!--  配置hibernate SessionFactory-->  
  22.     <bean id="sessionFactory"  
  23.         class="org.springframework.orm.hibernate4.LocalSessionFactoryBean">  
  24.         <property name="dataSource" ref="dataSource" />  
  25.         <property name="hibernateProperties">  
  26.             <props>  
  27.                 <prop key="hibernate.dialect">org.hibernate.dialect.MySQLDialect</prop>  
  28.                 <prop key="hibernate.hbm2ddl.auto">update</prop>  
  29.                 <prop key="hibernate.show_sql">true</prop>  
  30.                 <prop key="hiberante.format_sql">true</prop>  
  31.             </props>  
  32.         </property>  
  33.         <property name="configLocations">  
  34.             <list>  
  35.                 <value>  
  36.                     classpath*:config/hibernate/hibernate.cfg.xml  
  37.                 </value>  
  38.             </list>  
  39.         </property>  
  40.     </bean>  
  41.   
  42.     <!-- 事务管理器 -->  
  43.     <bean id="transactionManager"  
  44.         class="org.springframework.orm.hibernate4.HibernateTransactionManager">  
  45.         <property name="sessionFactory" ref="sessionFactory"></property>  
  46.     </bean>  
  47.       
  48.     <!-- 事务代理类 -->  
  49.     <bean id="transactionBese"  
  50.         class="org.springframework.transaction.interceptor.TransactionProxyFactoryBean"  
  51.         lazy-init="true" abstract="true">  
  52.         <property name="transactionManager" ref="transactionManager"></property>  
  53.         <property name="transactionAttributes">  
  54.             <props>  
  55.                 <prop key="add*">PROPAGATION_REQUIRED,-Exception</prop>  
  56.                 <prop key="update*">PROPAGATION_REQUIRED,-Exception</prop>  
  57.                 <prop key="insert*">PROPAGATION_REQUIRED,-Exception</prop>  
  58.                 <prop key="modify*">PROPAGATION_REQUIRED,-Exception</prop>  
  59.                 <prop key="delete*">PROPAGATION_REQUIRED,-Exception</prop>  
  60.                 <prop key="del*">PROPAGATION_REQUIRED,-Exception</prop>  
  61.                 <prop key="get*">PROPAGATION_NEVER</prop>  
  62.             </props>  
  63.         </property>  
  64.     </bean>  
  65.   
  66. </beans>    

         spring-core.xml
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  1. <?xml version="1.0" encoding="UTF-8"?>  
  2. <beans xmlns="http://www.springframework.org/schema/beans"    
  3.  xmlns:context="http://www.springframework.org/schema/context"    
  4.  xmlns:p="http://www.springframework.org/schema/p"    
  5.  xmlns:mvc="http://www.springframework.org/schema/mvc"    
  6.  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"    
  7.  xsi:schemaLocation="http://www.springframework.org/schema/beans    
  8.       http://www.springframework.org/schema/beans/spring-beans-3.0.xsd    
  9.       http://www.springframework.org/schema/context    
  10.       http://www.springframework.org/schema/context/spring-context.xsd    
  11.       http://www.springframework.org/schema/mvc    
  12.       http://www.springframework.org/schema/mvc/spring-mvc-3.0.xsd">  
  13.        
  14.     <!-- 引入其他配置文件，可以为多个 -->  
  15.     <import resource="classpath*:config/spring/spring-user.xml"/>  
  16.       
  17.  </beans>    

         spring-user.xml
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  1. <?xml version="1.0" encoding="UTF-8"?>  
  2. <!DOCTYPE beans PUBLIC "-//SPRING//DTD BEAN 2.0//EN" "http://www.springframework.org/dtd/spring-beans-2.0.dtd" [  
  3. <!ENTITY contextInclude SYSTEM "org/springframework/web/context/WEB-INF/contextInclude.xml">  
  4. ]>  
  5.   
  6. <beans>  
  7.     <!-- Spring Bean -->  
  8.     <bean id="userDao" class="com.jialin.dao.UserDao">  
  9.         <property name="sessionFactory" ref="sessionFactory"></property>  
  10.     </bean>  
  11.       
  12.     <bean id="userManagerBase" class="com.jialin.service.UserManager">  
  13.         <property name="userDao" ref="userDao"></property>  
  14.     </bean>  
  15.       
  16.     <!-- parent为transactionBese，表示支持事务 -->  
  17.     <bean id="userManager" parent="transactionBese">  
  18.         <property name="target" ref="userManagerBase"></property>  
  19.     </bean>  
  20.       
  21. </beans>  

           hibernate.cfg.xml
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  1. <!DOCTYPE hibernate-configuration PUBLIC  
  2.         "-//Hibernate/Hibernate Configuration DTD 3.0//EN"  
  3.         "http://www.hibernate.org/dtd/hibernate-configuration-3.0.dtd">  
  4.   
  5. <hibernate-configuration>  
  6.     <session-factory>  
  7.         <!-- 引入需要映射的类 -->  
  8.         <mapping class="com.jialin.entity.User"/>  
  9.     </session-factory>  
  10. </hibernate-configuration>  

下面再来看看Controller
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  1. package com.jialin.controller;  
  2.   
  3. import java.io.IOException;  
  4. import java.io.PrintWriter;  
  5. import java.util.List;  
  6.   
  7. import javax.annotation.Resource;  
  8. import javax.servlet.http.HttpServletRequest;  
  9. import javax.servlet.http.HttpServletResponse;  
  10.   
  11. import org.springframework.stereotype.Controller;  
  12. import org.springframework.web.bind.annotation.RequestMapping;  
  13.   
  14. import com.jialin.entity.User;  
  15. import com.jialin.service.IUserManager;  
  16.   
  17. @Controller   //类似Struts的Action  
  18. @RequestMapping("/user")    
  19. public class UserController {  
  20.       
  21.     @Resource(name="userManager")  // 获取spring配置文件中bean的id为userManager的，并注入  
  22.     private IUserManager userManager;  
  23.       
  24.     @RequestMapping("/addUser")   // 请求url地址映射，类似Struts的action-mapping  
  25.     public String addUser(User user){  
  26.         if(userManager.addUser(user))  
  27.         {  
  28.             // 重定向  
  29.             return "redirect:/user/getAllUser";  
  30.         }else  
  31.         {  
  32.             return "/fail";  
  33.         }  
  34.           
  35.     }  
  36.       
  37.     @RequestMapping("/updateUser")  
  38.     public String updateUser(User user,HttpServletRequest request){  
  39.         if (userManager.updateUser(user))  
  40.         {  
  41.             user = userManager.getOneUser(user);  
  42.             request.setAttribute("user", user);  
  43.             return "/UserEdit";  
  44.         }else  
  45.         {  
  46.             return "/fail";  
  47.         }  
  48.           
  49.     }  
  50.       
  51.     @RequestMapping("/delUser")  
  52.     public void delUser(User user,HttpServletResponse response){  
  53.         String result = "{\"result\":\"error\"}";  
  54.           
  55.         if(userManager.delUser(user)){  
  56.             result = "{\"result\":\"success\"}";  
  57.         }  
  58.         PrintWriter out = null;  
  59.         response.setContentType("application/json");  
  60.           
  61.         try {  
  62.             out = response.getWriter();  
  63.             out.write(result);  
  64.         } catch (IOException e) {  
  65.             e.printStackTrace();  
  66.         }  
  67.   
  68.     }  
  69.     @RequestMapping("/toAddUser")  
  70.     public String toAddUser(){  
  71.         return "/UserAdd";  
  72.     }  
  73.       
  74.     @RequestMapping("/toUpdateUser")  
  75.     public String toUpdateUser(User user,HttpServletRequest request){  
  76.         User user1=userManager.getOneUser(user);  
  77.           
  78.         request.setAttribute("user1", user1);  
  79.           
  80.         return "/UserEdit";  
  81.     }  
  82.       
  83.     @RequestMapping("/getAllUser")  
  84.     public String getAllUser(HttpServletRequest request){  
  85.           
  86.         List userList=userManager.getAllUser();  
  87.           
  88.         request.setAttribute("userlist", userList);  
  89.           
  90.         return "/UserMain";  
  91.     }  
  92.       
  93. }  


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SpringMVC+Spring3+Hibernate4框架搭建


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