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" class="yingjun.aop.AopMethod"> </bean>
<bean id="u" class="yingjun.dao.impl.UserDaoImpl"> </bean>
<bean id="userService" class="yingjun.service.impl.UserServiceImpl">
<property name="userdao" 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.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 {
@Test
public 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：
