Struts2_Spring_Hibernate整合及测试_3(标准)

末蓝、 2022-06-15 11:36 139阅读 0赞

**Struts2与Spring与Hibernate标准整合**

**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">
    
    	
    	<context-param>
    		<param-name>contextConfigLocation</param-name>
    		<param-value>classpath:applicationContext.xml</param-value>
    	</context-param>
    	<listener>
    		<listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
    	</listener>
    
    	
    	<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>
    
    	<welcome-file-list>
    		<welcome-file>index.jsp</welcome-file>
    	</welcome-file-list>
    </web-app>

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>
    	
    	<constant name="struts.devMode" value="true" />
    	
    	<constant name="struts.action.extension" value="action" />
    	
    	<constant name="struts.ui.theme" value="simple" />
    
    	<package name="default" namespace="/" extends="struts-default">
    
    		
    		
    		<action name="test" class="testAction">
    			<result name="success">/test.jsp</result>
    		</action>
    	</package>
    </struts>

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:tx="http://www.springframework.org/schema/tx" xmlns:aop="http://www.springframework.org/schema/aop"
    	xsi:schemaLocation="
    			http://www.springframework.org/schema/beans
    			http://www.springframework.org/schema/beans/spring-beans-3.0.xsd
    			http://www.springframework.org/schema/aop
    			http://www.springframework.org/schema/aop/spring-aop-3.0.xsd
    			http://www.springframework.org/schema/tx
    			http://www.springframework.org/schema/tx/spring-tx-3.0.xsd
    			http://www.springframework.org/schema/context
    			http://www.springframework.org/schema/context/spring-context-3.0.xsd">
    
    	
    	<context:component-scan base-package="cn.itcast.oa" />
    
    	
    	<context:property-placeholder location="classpath:jdbc.properties" />
    
    	
    	<bean id="sessionFactory"
    		class="org.springframework.orm.hibernate3.LocalSessionFactoryBean">
    		
    		<property name="configLocation" value="classpath:hibernate.cfg.xml" />
    		
    		<property name="dataSource">
    			<bean class="com.mchange.v2.c3p0.ComboPooledDataSource">
    				
    				<property name="jdbcUrl" value="${jdbc.jdbcUrl}" />
    				<property name="driverClass" value="${jdbc.driverClass}" />
    				<property name="user" value="${jdbc.user}" />
    				<property name="password" value="${jdbc.password}" />
    				
    				
    				<property name="initialPoolSize" value="3" />
    				
    				<property name="minPoolSize" value="3" />
    				
    				<property name="maxPoolSize" value="5" />
    				
    				<property name="acquireIncrement" value="3" />
    				
    				<property name="maxStatements" value="8" />
    				
    				<property name="maxStatementsPerConnection" value="5" />
    				
    				<property name="maxIdleTime" value="1800" />
    			</bean>
    		</property>
    	</bean>
    
    	
    	<bean id="txManager"
    		class="org.springframework.orm.hibernate3.HibernateTransactionManager">
    		<property name="sessionFactory" ref="sessionFactory" />
    	</bean>
    	<tx:annotation-driven transaction-manager="txManager" />
    
    </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 name="foo">
    		
    		<property name="hibernate.dialect">
    			org.hibernate.dialect.MySQLDialect
    		</property>
    		
    
    		
    		
    		<property name="show_sql">true</property>
    		
    		<property name="hbm2ddl.auto">update</property>
    
    		
    		<mapping resource="cn/itcast/oa/domain/User.hbm.xml" />
    	</session-factory>
    </hibernate-configuration>

jdbc.properties

jdbc.jdbcUrl		= jdbc\:mysql\://localhost\:3306/itcastoa
    jdbc.driverClass	= com.mysql.jdbc.Driver
    jdbc.user			= root
    jdbc.password		= root

TestAction.java

package cn.itcast.oa.test;
    
    import javax.annotation.Resource;
    
    import org.springframework.context.annotation.Scope;
    import org.springframework.stereotype.Controller;
    
    import com.opensymphony.xwork2.ActionSupport;
    
    @Controller("testAction")
    @Scope("prototype")
    public class TestAction extends ActionSupport {
    	@Resource
    	private TestService testService;
    
    	@Override
    	public String execute() throws Exception {
    		System.out.println("---> TestAction.execute()");
    		testService.saveTwoUsers();
    		return "success";
    	}
    
    }

SpringTest.java

package cn.itcast.oa.test;
    
    import org.hibernate.SessionFactory;
    import org.junit.Test;
    import org.springframework.context.ApplicationContext;
    import org.springframework.context.support.ClassPathXmlApplicationContext;
    
    public class SpringTest {
    	private ApplicationContext ac = new ClassPathXmlApplicationContext("applicationContext.xml");
    
    	@Test
    	public void testBean() throws Exception {
    		TestAction testAction = (TestAction) ac.getBean("testAction");
    		System.out.println(testAction);
    	}
    
    	// 测试SessionFactory
    	@Test
    	public void testSessionFactory() throws Exception {
    		SessionFactory sessionFactory = (SessionFactory) ac.getBean("sessionFactory");
    		System.out.println(sessionFactory);
    	}
    
    	// 测试事务
    	@Test
    	public void testTransaction() throws Exception {
    		TestService ts = (TestService) ac.getBean("testService");
    		ts.saveTwoUsers();
    	}
    }

User.java

package cn.itcast.oa.domain;
    
    public class User {
    	private Long id;
    	private String name;
    
    	public Long getId() {
    		return id;
    	}
    
    	public void setId(Long id) {
    		this.id = id;
    	}
    
    	public String getName() {
    		return name;
    	}
    
    	public void setName(String name) {
    		this.name = name;
    	}
    }

TestService.java

package cn.itcast.oa.test;
    
    import javax.annotation.Resource;
    
    import org.hibernate.Session;
    import org.hibernate.SessionFactory;
    import org.springframework.stereotype.Service;
    import org.springframework.transaction.annotation.Transactional;
    
    import cn.itcast.oa.domain.User;
    
    @Service("testService")
    public class TestService {
    	@Resource
    	private SessionFactory sessionFactory;
    
    	public SessionFactory getSessionFactory() {
    		return sessionFactory;
    	}
    
    	public void setSessionFactory(SessionFactory sessionFactory) {
    		this.sessionFactory = sessionFactory;
    	}
    
    	// 开事务
    	@Transactional
    	public void saveTwoUsers() {
    		Session session = sessionFactory.getCurrentSession();
    
    		session.save(new User());
    		// int a = 1 / 0;// 这行会抛异常
    		session.save(new User());
    
    	}
    }