SpringMVC+Spring3+Hibernate4开发环境的搭建
<?xml version="1.0" encoding="UTF-8"?> <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"> <display-name>SpringMVC</display-name> <welcome-file-list> <welcome-file>index.jsp</welcome-file> </welcome-file-list> <!-- 配置Spring --> <context-param> <param-name>contextConfigLocation</param-name> <param-value>classpath*:config/spring-*.xml</param-value> </context-param> <listener> <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class> </listener> <!-- 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-servlet.xml</param-value> </init-param> <load-on-startup>1</load-on-startup> </servlet> <servlet-mapping> <servlet-name>springMVC</servlet-name> <url-pattern>/</url-pattern> </servlet-mapping> <!-- 设置字符集 --> <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> <init-param> <param-name>forceEncoding</param-name> <param-value>true</param-value> </init-param> </filter> <filter-mapping> <filter-name>encodingFilter</filter-name> <url-pattern>/*</url-pattern> </filter-mapping> <!-- 控制Session的开关 --> <filter> <filter-name>openSession</filter-name> <filter-class>org.springframework.orm.hibernate4.support.OpenSessionInViewFilter</filter-class> </filter> <filter-mapping> <filter-name>openSession</filter-name> <url-pattern>/*</url-pattern> </filter-mapping> </web-app>
<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:context="http://www.springframework.org/schema/context" xmlns:p="http://www.springframework.org/schema/p"
xmlns:mvc="http://www.springframework.org/schema/mvc" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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.xsd
http://www.springframework.org/schema/mvc
http://www.springframework.org/schema/mvc/spring-mvc-3.0.xsd">
<!-- 注解扫描的包 -->
<context:component-scan base-package="com.jialin" />
<!-- 开启注解方案1 -->
<!-- 注解方法处理 -->
<!-- <bean class="org.springframework.web.servlet.mvc.annotation.AnnotationMethodHandlerAdapter"
/> -->
<!-- 注解类映射处理 -->
<!-- <bean class="org.springframework.web.servlet.mvc.annotation.DefaultAnnotationHandlerMapping"></bean> -->
<!-- 开启注解方案2 -->
<mvc:annotation-driven />
<!-- 静态资源訪问，方案1 -->
<mvc:resources location="/img/" mapping="/img/**" />
<mvc:resources location="/js/" mapping="/js/**" />
<!-- 静态资源訪问，方案2 -->
<!-- <mvc:default-servlet-handler/> -->
<!-- 视图解释类 -->
<bean id="viewResolver"
class="org.springframework.web.servlet.view.InternalResourceViewResolver">
<property name="prefix" value="/"></property>
<!--可为空,方便实现自已的根据扩展名来选择视图解释类的逻辑 -->
<property name="suffix" value=".jsp"></property>
</bean>
<!-- 上传文件bean -->
<!-- <bean id="multipartResolver" class="org.springframework.web.multipart.commons.CommonsMultipartResolver">
<property name="defaultEncoding" value="utf-8" /> <property name="maxUploadSize"
value="10485760000" /> <property name="maxInMemorySize" value="40960" />
</bean> -->
</beans>
<?xml version="1.0" encoding="UTF-8"?> <beans xmlns="http://www.springframework.org/schema/beans" xmlns:context="http://www.springframework.org/schema/context" xmlns:p="http://www.springframework.org/schema/p" xmlns:mvc="http://www.springframework.org/schema/mvc" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" 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.xsd http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc-3.0.xsd"> <!-- 配置数据源 --> <bean id="dataSource" class="org.springframework.jdbc.datasource.DriverManagerDataSource"> <property name="driverClassName" value="com.mysql.jdbc.Driver" /> <property name="url" value="jdbc:mysql://127.0.0.1/springmvc" /> <property name="username" value="root" /> <property name="password" value="123456" /> </bean> <!-- 配置hibernate 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="hiberante.format_sql">true</prop> </props> </property> <property name="configLocations"> <list> <value> classpath*:config/hibernate/hibernate.cfg.xml </value> </list> </property> </bean> <!-- 事务管理器 --> <bean id="transactionManager" class="org.springframework.orm.hibernate4.HibernateTransactionManager"> <property name="sessionFactory" ref="sessionFactory"></property> </bean> <!-- 事务代理类 --> <bean id="transactionBese" class="org.springframework.transaction.interceptor.TransactionProxyFactoryBean" lazy-init="true" abstract="true"> <property name="transactionManager" ref="transactionManager"></property> <property name="transactionAttributes"> <props> <prop key="add*">PROPAGATION_REQUIRED,-Exception</prop> <prop key="update*">PROPAGATION_REQUIRED,-Exception</prop> <prop key="insert*">PROPAGATION_REQUIRED,-Exception</prop> <prop key="modify*">PROPAGATION_REQUIRED,-Exception</prop> <prop key="delete*">PROPAGATION_REQUIRED,-Exception</prop> <prop key="del*">PROPAGATION_REQUIRED,-Exception</prop> <prop key="get*">PROPAGATION_NEVER</prop> </props> </property> </bean> </beans>
spring-core.xml
<?xml version="1.0" encoding="UTF-8"?> <beans xmlns="http://www.springframework.org/schema/beans" xmlns:context="http://www.springframework.org/schema/context" xmlns:p="http://www.springframework.org/schema/p" xmlns:mvc="http://www.springframework.org/schema/mvc" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" 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.xsd http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc-3.0.xsd"> <!-- 引入其它配置文件。能够为多个 --> <import resource="classpath*:config/spring/spring-user.xml"/> </beans>
spring-user.xml
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE beans PUBLIC "-//SPRING//DTD BEAN 2.0//EN" "http://www.springframework.org/dtd/spring-beans-2.0.dtd" [
<!ENTITY contextInclude SYSTEM "org/springframework/web/context/WEB-INF/contextInclude.xml">
]>
<beans>
<!-- Spring Bean -->
<bean id="userDao" class="com.jialin.dao.UserDao">
<property name="sessionFactory" ref="sessionFactory"></property>
</bean>
<bean id="userManagerBase" class="com.jialin.service.UserManager">
<property name="userDao" ref="userDao"></property>
</bean>
<!-- parent为transactionBese。表示支持事务 -->
<bean id="userManager" parent="transactionBese">
<property name="target" ref="userManagerBase"></property>
</bean>
</beans>
hibernate.cfg.xml
<!DOCTYPE hibernate-configuration PUBLIC
"-//Hibernate/Hibernate Configuration DTD 3.0//EN"
"http://www.hibernate.org/dtd/hibernate-configuration-3.0.dtd">
<hibernate-configuration>
<session-factory>
<!-- 引入须要映射的类 -->
<mapping class="com.jialin.entity.User"/>
</session-factory>
</hibernate-configuration>
以下再来看看Controller
package com.jialin.controller;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.List;
import javax.annotation.Resource;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import com.jialin.entity.User;
import com.jialin.service.IUserManager;
@Controller //相似Struts的Action
@RequestMapping("/user")
public class UserController {
@Resource(name="userManager") // 获取spring配置文件里bean的id为userManager的。并注入
private IUserManager userManager;
@RequestMapping("/addUser") // 请求url地址映射，相似Struts的action-mapping
public String addUser(User user){
if(userManager.addUser(user))
{
// 重定向
return "redirect:/user/getAllUser";
}else
{
return "/fail";
}
}
@RequestMapping("/updateUser")
public String updateUser(User user,HttpServletRequest request){
if (userManager.updateUser(user))
{
user = userManager.getOneUser(user);
request.setAttribute("user", user);
return "/UserEdit";
}else
{
return "/fail";
}
}
@RequestMapping("/delUser")
public void delUser(User user,HttpServletResponse response){
String result = "{\"result\":\"error\"}";
if(userManager.delUser(user)){
result = "{\"result\":\"success\"}";
}
PrintWriter out = null;
response.setContentType("application/json");
try {
out = response.getWriter();
out.write(result);
} catch (IOException e) {
e.printStackTrace();
}
}
@RequestMapping("/toAddUser")
public String toAddUser(){
return "/UserAdd";
}
@RequestMapping("/toUpdateUser")
public String toUpdateUser(User user,HttpServletRequest request){
User user1=userManager.getOneUser(user);
request.setAttribute("user1", user1);
return "/UserEdit";
}
@RequestMapping("/getAllUser")
public String getAllUser(HttpServletRequest request){
List userList=userManager.getAllUser();
request.setAttribute("userlist", userList);
return "/UserMain";
}
}