1.导包
Struts2框架
- struts-2.3.24\apps\struts2-blank\WEB-INF\lib*.jar – Struts2需要的所有jar包
- struts2-spring-plugin-2.3.24.jar —Struts2整合Spring的插件包
Hibernate框架
- hibernate-release-5.0.7.Final\lib\required*.jar – Hibernate框架需要的jar包
- slf4j-api-1.6.1.jar – 日志接口
- slf4j-log4j12-1.7.2.jar – 日志实现
- mysql-connector-java-5.1.7-bin.jar – MySQL的驱动包
Spring框架
- IOC核心包
- AOP核心包
- JDBC模板和事务核心包
- Spring整合JUnit测试包
- Spring整合Hibernate核心包
- Spring整合Struts2核心包
基本结构
2.配置web.xml
web.xml
<?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" 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>sshDemo01</display-name>
<!-- 延迟加载问题 -->
<filter>
<filter-name>OpenSessionInViewFilter</filter-name>
<filter-class>org.springframework.orm.hibernate5.support.OpenSessionInViewFilter</filter-class>
</filter>
<filter-mapping>
<filter-name>OpenSessionInViewFilter</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>
<!-- 配置Struts2框架的核心的过滤器 -->
<filter>
<filter-name>struts2</filter-name>
<filter-class>org.apache.struts2.dispatcher.ng.filter.StrutsPrepareAndExecuteFilter</filter-class>
</filter>
<filter-mapping>
<filter-name>struts2</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>
<!-- 配置Spring框架整合WEB的监听器 -->
<listener>
<listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
</listener>
<context-param>
<param-name>contextConfigLocation</param-name>
<param-value>classpath:applicationContext.xml</param-value>
</context-param>
<welcome-file-list>
<welcome-file>index.html</welcome-file>
<welcome-file>index.htm</welcome-file>
<welcome-file>index.jsp</welcome-file>
<welcome-file>default.html</welcome-file>
<welcome-file>default.htm</welcome-file>
<welcome-file>default.jsp</welcome-file>
</welcome-file-list>
</web-app>
3.配置struts.xml
<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE struts PUBLIC
"-//Apache Software Foundation//DTD Struts Configuration 2.3//EN"
"http://struts.apache.org/dtds/struts-2.3.dtd">
<struts>
<package name="users" extends="struts-default" namespace="/">
<action name="user_*" class="userAction" method="{1}">
<result name="success">/show.jsp</result>
</action>
</package>
</struts>
4.配置applicationContext.xml
applicationContext.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:aop="http://www.springframework.org/schema/aop"
xmlns:tx="http://www.springframework.org/schema/tx"
xsi:schemaLocation="http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans.xsd
http://www.springframework.org/schema/context
http://www.springframework.org/schema/context/spring-context.xsd
http://www.springframework.org/schema/aop
http://www.springframework.org/schema/aop/spring-aop.xsd
http://www.springframework.org/schema/tx
http://www.springframework.org/schema/tx/spring-tx.xsd">
<!-- 开启注解扫描 -->
<context:component-scan base-package="com.fjut"/>
<!-- 先配置C3P0的连接池 -->
<bean id="dataSource"
class="com.mchange.v2.c3p0.ComboPooledDataSource">
<property name="driverClass" value="com.mysql.jdbc.Driver" />
<property name="jdbcUrl" value="jdbc:mysql:///sshdemo01" />
<property name="user" value="root" />
<property name="password" value="root" />
</bean>
<!-- LocalSessionFactoryBean加载配置文件 -->
<bean id="sessionFactory"
class="org.springframework.orm.hibernate5.LocalSessionFactoryBean">
<!-- 先加载连接池 -->
<property name="dataSource" ref="dataSource" />
<!-- 加载方言,加载可选 -->
<property name="hibernateProperties">
<props>
<prop key="hibernate.dialect">org.hibernate.dialect.MySQLDialect</prop>
<prop key="hibernate.show_sql">true</prop>
<prop key="hibernate.format_sql">true</prop>
<prop key="hibernate.hbm2ddl.auto">update</prop>
</props>
</property>
<!-- 引入JavaBean映射的配置文件 -->
<property name="mappingResources">
<list>
<!-- <value>com/itheima/domain/Customer.hbm.xml</value> -->
<value>com/fjut/entity/User.hbm.xml</value>
</list>
</property>
</bean>
<!-- 配置平台事务管理器 -->
<bean id="transactionManager" class="org.springframework.orm.hibernate5.HibernateTransactionManager">
<property name="sessionFactory" ref="sessionFactory"/>
</bean>
<!-- 开启事务的注解 -->
<tx:annotation-driven transaction-manager="transactionManager"/>
</beans>
5.jsp界面
index.jsp
<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>Insert title here</title>
</head>
<body>
<a href="${pageContext.request.contextPath }/user_findAll">查看成员</a>
</body>
</html>
show.jsp
<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>Insert title here</title>
</head>
<body>
<c:forEach items="${ulist }" var="user">
<p>${user.userid} == ${user.username} == ${user.password}</p>
</c:forEach>
</body>
</html>
6.Entity
User
package com.fjut.entity;
public class User {
private String userid;
private String username;
private String password;
public User() {
}
public User(String userid, String username, String password) {
this.userid = userid;
this.username = username;
this.password = password;
}
public String getUserid() {
return userid;
}
public void setUserid(String userid) {
this.userid = userid;
}
public String getUsername() {
return username;
}
public void setUsername(String username) {
this.username = username;
}
public String getPassword() {
return password;
}
public void setPassword(String password) {
this.password = password;
}
}
User.hbm.xml
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE hibernate-mapping PUBLIC
"-//Hibernate/Hibernate Mapping DTD 3.0//EN"
"http://www.hibernate.org/dtd/hibernate-mapping-3.0.dtd">
<hibernate-mapping>
<class name="com.fjut.entity.User" table="User">
<id name="userid" column="userid">
<generator class="uuid"/>
</id>
<property name="username" column="username"/>
<property name="password" column="password"/>
</class>
</hibernate-mapping>
7.Controller
UserAction
@Controller(value="userAction")
@Scope(value="prototype")
public class UserAction extends ActionSupport{
@Resource(name="userService")
private UserService userService;
public String findAll() {
List<User> list = userService.findAll();
ActionContext.getContext().put("ulist", list);
return SUCCESS;
}
}
Service
UserService
package com.fjut.service;
import java.util.List;
import com.fjut.entity.User;
public interface UserService {
void save(User user);
List<User> findAll();
}
UserServiceImpl
@Transactional
@Service(value="userService")
public class UserServiceImpl implements UserService {
@Resource(name="userDao")
private UserDao userDao;
@Override
public void save(User user) {
userDao.save(user);
}
@Override
public List<User> findAll() {
return userDao.findAll();
}
}
8.Dao
UserDao
public interface UserDao {
void save(User user);
List<User> findAll();
}
UserDaoImpl
@Repository(value="userDao")
public class UserDaoImpl extends HibernateDaoSupport implements UserDao {
@Resource(name="sessionFactory")
public void setSessionFacotry(SessionFactory sessionFacotry) {
super.setSessionFactory(sessionFacotry);
}
@Override
public void save(User user) {
this.getHibernateTemplate().save(user);
}
@Override
public List<User> findAll() {
return (List<User>) this.getHibernateTemplate().find("from User");
}
}
9.Test
package com.fjut.text;
import java.util.List;
import javax.annotation.Resource;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
import com.fjut.entity.User;
import com.fjut.service.UserService;
/**
* Spring整合Junit单元测试
* @author LGX
*
*/
@RunWith(SpringJUnit4ClassRunner.class)
@ContextConfiguration("classpath:applicationContext.xml")
public class TestDemo01 {
@Resource(name="userService")
private UserService userService;
@Test
public void addUser() {
User user = new User();
user.setUsername("lisi");
user.setPassword("11245312313");
userService.save(user);
}
@Test
public void findAll() {
List<User> list = userService.findAll();
for (User user : list) {
System.out.println(user.getUserid() + ":" + user.getUsername() + ":" + user.getPassword());
}
}
}