新一代远程接入产品

package cn.itcast.server;
public interface IPersonService {
public void save(String name);
public String getPersonName(Integer id);
public void update(String name,Integer id);
}

package cn.itcast.server.impl;
import cn.itcast.server.IPersonService;
public class PersonServiceBean2 implements IPersonService {
public String getPersonName(Integer id) {
System.out.println("这是getPersonName方法");
return "xxx";
}
public void save(String name) {
//		throw new RuntimeException("我是例外");
System.out.println("这是save方法");
}
public void update(String name, Integer id) {
System.out.println("这是update方法");
}
}

package cn.itcast.server;
import org.aspectj.lang.ProceedingJoinPoint;

public class MyInteceptor2 {
public void doAccessCheck(){
System.out.println("这里输出的是前置通知   ");
}
public void doAfterReturning(){
System.out.println("这里输出的是后置通知    " );
}
public void doAfterReturn(){
System.out.println("这里输出的是最终通知");
}
public void doAfterThrowing(){
System.out.println("这里输出的是例外通知   ");
}
public Object doBasicProfiling(ProceedingJoinPoint pjp) throws Throwable{
//判断用户是否具有权限
System.out.println("进入方法");
Object result = pjp.proceed();
System.out.println("退出方法");
return result;
}
}

<?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"
xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-2.5.xsd http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-2.5.xsd http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-2.5.xsd ">
<aop:aspectj-autoproxy/>
<!--AOP开发（基于xml配置进行AOP开发，基于注解方式进行AOP开发）  -->
<bean id="myInteceptor2" class="cn.itcast.server.MyInteceptor2"></bean>
<bean id="personService2" class="cn.itcast.server.impl.PersonServiceBean2"></bean>
<aop:config>
<aop:aspect id="asp" ref="myInteceptor2">
<!-- expression说明要处理的切入点（方法），下面那个意思是过滤任意返回类型的，cn.itcast.server.impl.PersonServiceBean2类中的任意参数的切入点 -->
<!-- 	<aop:pointcut id="mycut" expression="execution(* cn.itcast.server.impl.PersonServiceBean2.*(..) )"/>  -->
<aop:pointcut id="mycut" expression="execution(* cn.itcast.server.impl.PersonServiceBean2.*(java.lang.String,..) )"/>
<!--		<aop:pointcut id="mycut" expression="execution(!void cn.itcast.server.impl.PersonServiceBean2.*(..) )"/> -->
<aop:before pointcut-ref="mycut" method="doAccessCheck"/>
<aop:after-returning pointcut-ref="mycut" method="doAfterReturning"/>
<aop:after-throwing pointcut-ref="mycut" method="doAfterThrowing"/>
<aop:after pointcut-ref="mycut" method="doAfterReturn"/>
<aop:around pointcut-ref="mycut" method="doBasicProfiling"/>
</aop:aspect>
</aop:config>
</beans>

package junit.test;
import org.junit.BeforeClass;
import org.junit.Test;
import org.springframework.context.ApplicationContext;
import org.springframework.context.support.ClassPathXmlApplicationContext;
import cn.itcast.server.IPersonService;
public class SpringAOPTest {
@BeforeClass
public static void setUpBeforeClass() throws Exception {
}
@Test public void interceptorTest(){
ApplicationContext ac = new ClassPathXmlApplicationContext("beans.xml");
IPersonService ipersonService = (IPersonService) ac.getBean("personService2");
ipersonService.update("xxx",2);
ipersonService.save("xx");
ipersonService.getPersonName(2);
}
}