package com.bird.service;
public interface PersonServer {
public void save(String name);
public void update(String name, Integer id);
public String getPersonName(Integer id);
}
package com.bird.service.impl;
import com.bird.service.PersonServer;
public class PersonServiceBean implements PersonServer{
@Override
public void save(String name) {
System.out.println("我是save方法");
// throw new RuntimeException();
}
@Override
public void update(String name, Integer id) {
System.out.println("我是update()方法");
}
@Override
public String getPersonName(Integer id) {
System.out.println("我是getPersonName()方法");
return "xxx";
}
}
package com.bird.service;
import org.aspectj.lang.ProceedingJoinPoint;
import org.aspectj.lang.annotation.After;
import org.aspectj.lang.annotation.AfterReturning;
import org.aspectj.lang.annotation.AfterThrowing;
import org.aspectj.lang.annotation.Around;
import org.aspectj.lang.annotation.Aspect;
import org.aspectj.lang.annotation.Before;
import org.aspectj.lang.annotation.Pointcut;
/**
* 切面
* @author Bird
*
*/
@Aspect
public class MyInterceptor {
@Pointcut("execution(* com.bird.service.impl.PersonServiceBean.*(..))")
private void anyMethod(){}//定义一个切入点
@Before("anyMethod() && args(name)")
public void doAccessCheck(String name){
System.out.println(name);
System.out.println("前置通知");
}
@AfterReturning("anyMethod()")
public void doAfter(){
System.out.println("后置通知");
}
@After("anyMethod()")
public void after(){
System.out.println("最终通知");
}
@AfterThrowing("anyMethod()")
public void doAfterThrow(){
System.out.println("例外通知");
}
@Around("anyMethod()")
public Object doBasicProfiling(ProceedingJoinPoint pjp) throws Throwable{
System.out.println("进入环绕通知");
Object object = pjp.proceed();//执行该方法
System.out.println("退出方法");
return object;
}
}
@Pointcut("execution(* com.bird.service.impl.PersonServiceBean.*(..))")
<?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"
xsi:schemaLocation="
http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans-2.5.xsd
http://www.springframework.org/schema/aop
http://www.springframework.org/schema/aop/spring-aop-2.5.xsd">
<aop:aspectj-autoproxy/>
<bean id="personServiceBean" class="com.bird.service.impl.PersonServiceBean"/>
<bean id="myInterceptor" class="com.bird.service.MyInterceptor"/>
</beans>
package junit.test;
import org.junit.Test;
import org.springframework.context.ApplicationContext;
import org.springframework.context.support.ClassPathXmlApplicationContext;
import com.bird.service.PersonServer;
public class SpringAOPTest {
@Test
public void inteceptorTest(){
ApplicationContext ctx = new ClassPathXmlApplicationContext("beanAop.xml");
PersonServer bean = (PersonServer)ctx.getBean("personServiceBean");
bean.save(null);
}
}
2012-3-12 18:08:39 org.springframework.context.support.AbstractApplicationContext prepareRefresh 信息: Refreshing org.springframework.context.support.ClassPathXmlApplicationContext@dd20f6: display name [org.springframework.context.support.ClassPathXmlApplicationContext@dd20f6]; startup date [Mon Mar 12 18:08:39 CST 2012]; root of context hierarchy 2012-3-12 18:08:40 org.springframework.beans.factory.xml.XmlBeanDefinitionReader loadBeanDefinitions 信息: Loading XML bean definitions from class path resource [beanAop.xml] 2012-3-12 18:08:40 org.springframework.context.support.AbstractApplicationContext obtainFreshBeanFactory 信息: Bean factory for application context [org.springframework.context.support.ClassPathXmlApplicationContext@dd20f6]: org.springframework.beans.factory.support.DefaultListableBeanFactory@b0bad7 2012-3-12 18:08:40 org.springframework.beans.factory.support.DefaultListableBeanFactory preInstantiateSingletons 信息: Pre-instantiating singletons in org.springframework.beans.factory.support.DefaultListableBeanFactory@b0bad7: defining beans [org.springframework.aop.config.internalAutoProxyCreator,personServiceBean,myInterceptor]; root of factory hierarchy null 前置通知 进入环绕通知 我是save方法 后置通知 退出方法 最终通知
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