采用XML的方式配置Spring的IOC和AOP
项目（包）列表：
?
? ??
<?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"><!--spring 配置文件位置--><context-param><param-name>contextConfigLocation</param-name><param-value>classpath:spring.xml</param-value></context-param><!--spring 监听器--><listener><description>spring监听器</description><listener-class>org.springframework.web.context.ContextLoaderListener</listener-class></listener> <welcome-file-list> <welcome-file>index.jsp</welcome-file> </welcome-file-list></web-app>
?
<?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:aop="http://www.springframework.org/schema/aop"xmlns:tx="http://www.springframework.org/schema/tx" xmlns:context="http://www.springframework.org/schema/context"xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-2.5.xsd http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-2.5.xsd http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-2.5.xsd http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-2.5.xsd "> <bean id="AopMethod" ref="u"></property> </bean> <aop:config> <aop:pointcut expression="execution( * yingjun.service..*.*(..))" id="servicepointcut"/> <aop:aspect id="myaspect" ref="AopMethod"> <!--对应expression执行前运行 --> <aop:before method="beforeMethod" pointcut-ref="servicepointcut"/> <!--对应expression执行后返回正常运行 --> <aop:after-returning method="AfterReturningMethod" pointcut-ref="servicepointcut"/> <!--对应expression抛出异常运行 --> <aop:after-throwing method="AfterThrowing" pointcut-ref="servicepointcut"/> <!--对应expression执行后运行（不管是否抛出异常都会执行） --> <aop:after method="AfterMethod" pointcut-ref="servicepointcut"/> </aop:aspect> </aop:config></beans>
?
package yingjun.aop;public class AopMethod {public void beforeMethod(){System.out.println("before method...AOP！！！！");}public void AfterReturningMethod(){System.out.println("After Returning normal...AOP！！！！");}public void AfterMethod(){System.out.println("After method...AOP！！！！");}public void AfterThrowing(){System.out.println("After Throwing...AOP！！！！");}}?
package yingjun.service;import yingjun.model.User;public interface UserServiceI {/*用户操作*/public void DoUser(User use);}?
package yingjun.service.impl;import yingjun.dao.UserDaoI;import yingjun.model.User;import yingjun.service.UserServiceI;public class UserServiceImpl implements UserServiceI {private UserDaoI userdao;public void DoUser(User user) {userdao.SaveUser(user);}public UserDaoI getUserdao() {return userdao;}public void setUserdao(UserDaoI userdao) {this.userdao = userdao;}}?
package yingjun.dao;import yingjun.model.User;public interface UserDaoI {public void AddUser(User user );public void DeleteUser(User user );public void SaveUser(User user );}?
package yingjun.dao.impl;import yingjun.dao.UserDaoI;import yingjun.model.User;public class UserDaoImpl implements UserDaoI{public void AddUser(User user ) {System.out.println("增加用户成功");}public void DeleteUser(User user ) {System.out.println("删除用户成功");}public void SaveUser(User user ) {System.out.println("保存用户成功");}}?
package yingjun.model;public class User {private int id;private String name;public int getId() {return id;}public void setId(int id) {this.id = id;}public String getName() {return name;}public void setName(String name) {this.name = name;}}?
package yingjun.test;import org.junit.Test;import org.springframework.context.ApplicationContext;import org.springframework.context.support.ClassPathXmlApplicationContext;import yingjun.model.User;import yingjun.service.UserServiceI;public class SpringTest {@Testpublic void springtest(){ApplicationContext ac=new ClassPathXmlApplicationContext("spring.xml");UserServiceI us=(UserServiceI)ac.getBean("userService");User user=new User();us.DoUser(user);}}?运行结果：
?
?