struts2:
spring3.0:
hibernate3.3:
2. 配置文件
struts.xml:
<?xml version="1.0" encoding="UTF-8" ?> <!DOCTYPE struts PUBLIC "-//Apache Software Foundation//DTD Struts Configuration 2.1//EN" "http://struts.apache.org/dtds/struts-2.1.dtd"> <struts> <include file="struts-default.xml" /> <constant name="struts.i18n.encoding" value="UTF-8"></constant> <constant name="struts.custom.i18n.resources" value="messageResouce" /> <package name="strutsqs" extends="struts-default"> <action name="UserAction" class="UserAction"> <result name="result">/result.jsp</result> </action> </package> </struts>
spring-config:
actionApplicationContext.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" xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-2.5.xsd"> <bean id="UserAction" class="com.sun.action.UserAction"> <property name="userService" ref="userService" /> </bean> </beans>
daoApplicationContext.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" xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.0.xsd"> <bean id="dataSource" class="org.apache.commons.dbcp.BasicDataSource"> <property name="driverClassName" value="com.mysql.jdbc.Driver"> </property> <property name="url" value="jdbc:mysql://localhost:3306/test"></property> <property name="username" value="root"></property> <property name="password" value=""></property> </bean> <bean id="sessionFactory" class="org.springframework.orm.hibernate3.LocalSessionFactoryBean"> <property name="dataSource"> <ref bean="dataSource" /> </property> <property name="hibernateProperties"> <props> <prop key="hibernate.dialect"> org.hibernate.dialect.MySQLDialect </prop> </props> </property> <property name="mappingResources"> <list> <value>com/sun/orm/User.hbm.xml</value> </list> </property> </bean> <!-- 配置事务管理器 --> <bean id="transactionManager" class="org.springframework.orm.hibernate3.HibernateTransactionManager"> <property name="sessionFactory"> <ref local="sessionFactory" /> </property> </bean> <!-- Dao --> <bean id="userDao" class="com.sun.dao.impl.UserDaoImpl"> <property name="sessionFactory" ref="sessionFactory"></property> </bean> </beans>
serviceApplicationContext.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" xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-2.5.xsd"> <bean id="userService" class="com.sun.service.impl.UserServiceImpl"> <property name="userDao" ref="userDao" /> </bean> </beans>
web.xml:
<?xml version="1.0" encoding="UTF-8"?> <web-app version="2.5" xmlns="http://java.sun.com/xml/ns/javaee" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd"> <welcome-file-list> <welcome-file>index.jsp</welcome-file> </welcome-file-list> <filter> <filter-name>struts2</filter-name> <!-- dispatcher,接收到用户请求时,拦截用户action请求,根据dispacher分配到合适的控制器,控制器执行完毕后, 生成ActionReword对象,dispatcher根据该对象转发到view层,显示给用户--> <filter-class> org.apache.struts2.dispatcher.ng.filter.StrutsPrepareAndExecuteFilter</filter-class> </filter> <!-- *.action 后缀匹配,只要带有.action的都被拦截 /* 路径匹配,去掉根路径之后,以/开头的都被拦截 两者不能同时使用, 如/*.action 会报错 --> <filter-mapping> <filter-name>struts2</filter-name> <url-pattern>*.action</url-pattern> </filter-mapping> <!--配置ApplicationContext.xml文件的路径 --> <context-param> <param-name>contextConfigLocation</param-name> <param-value>/WEB-INF/spring-config/*ApplicationContext.xml</param-value> </context-param> <!--在web容器启动时,告诉容器加载ApplicationContext.xml文件 --> <listener> <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class> </listener> </web-app>
package com.sun.dao; import com.sun.orm.User; public interface UserDao { public User getUserByName(String name); }
UserDaoImpl.java
package com.sun.dao.impl; import org.springframework.orm.hibernate3.support.HibernateDaoSupport; import com.sun.dao.UserDao; import com.sun.orm.User; public class UserDaoImpl extends HibernateDaoSupport implements UserDao{ public User getUserByName(String name) { // TODO Auto-generated method stub String hql = "from User as u where u.name=?"; return (User) getHibernateTemplate().find(hql,name).get(0); } }
UserService.java
package com.sun.service; import com.sun.orm.User; public interface UserService { public User getUserByName(String name); }
UserServiceImpl.java
package com.sun.service.impl; import com.sun.dao.UserDao; import com.sun.orm.User; import com.sun.service.UserService; public class UserServiceImpl implements UserService{ private UserDao userDao; public UserDao getUserDao() { return userDao; } public void setUserDao(UserDao userDao) { this.userDao = userDao; } public User getUserByName(String name) { // TODO Auto-generated method stub return userDao.getUserByName(name); } }
UserAction.java
package com.sun.action; import java.util.HashMap; import java.util.Map; import javax.servlet.http.HttpServletResponse; import javax.servlet.http.HttpSession; import net.sf.json.JSONObject; import org.apache.struts2.ServletActionContext; import com.opensymphony.xwork2.ActionSupport; import com.sun.orm.User; import com.sun.service.UserService; public class UserAction extends ActionSupport{ private UserService userService; private String name; private String password; private User user; public UserService getUserService() { return userService; } public void setUserService(UserService userService) { this.userService = userService; } public String getName() { return name; } public void setName(String name) { this.name = name; } public String getPassword() { return password; } public void setPassword(String password) { this.password = password; } public User getUser() { return user; } public void setUser(User user) { this.user = user; } public String execute(){ System.out.println("name is " + name); Map map = new HashMap(); user = userService.getUserByName(name); System.out.println("password is " + user.getPassword()); map.put("result", "true"); return "result"; } }
其中User.java和User.hbm.xml用MyEclipse可以自动生成,若用Eclipse可以自己编写
MyEclipse自动生成方法:
切换到MyEclispe Database Explore视图,选择要持久化的数据库表
提示:附件EclipseSSH.rar为SSH的一个例子,ssh.rar为ssh所需要的jar包