Spring_1600_AOP_XML Aspect 的两种配置方法


package com.bjsxt.aop;

import org.aspectj.lang.ProceedingJoinPoint;

//@Aspect
//@Component
public class LogInterceptor {
//@Pointcut("execution(public * com.bjsxt.service..*.add(..))")
public void myMethod(){};

//@Before("myMethod()")
public void before() {
System.out.println("method before");
}

//@Around("myMethod()")
public void aroundMethod(ProceedingJoinPoint pjp) throws Throwable {
System.out.println("method around start");
pjp.proceed();
System.out.println("method around end");
}

//@After("myMethod()")
public void afterMethod() throws Throwable {
System.out.println("method after");
}
}



xml 文件

<?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">
<context:annotation-config />
<context:component-scan base-package="com.bjsxt" />

<bean id="logInterceptor" class="com.bjsxt.aop.LogInterceptor"></bean>
<aop:config>
<aop:aspect id="logAspect" ref="logInterceptor">
<aop:before method="before"
pointcut="execution(public * com.bjsxt.service..*.add(..))" />

<aop:around method="aroundMethod"
pointcut="execution(public * com.bjsxt.service..*.add(..))" />

<aop:after method="aroundMethod"
pointcut="execution(public * com.bjsxt.service..*.add(..))" />

</aop:aspect>


</aop:config>


</beans>


当下面注掉时,需要把最上面的方法打开,这样才能调用

<!-- <bean id="logInterceptor" class="com.bjsxt.aop.LogInterceptor"></bean> -->
<!-- <aop:config> -->
<!-- <aop:aspect id="logAspect" ref="logInterceptor"> -->
<!-- <aop:before method="before" -->
<!-- pointcut="execution(public * com.bjsxt.service..*.add(..))" /> -->

<!-- <aop:around method="aroundMethod" -->
<!-- pointcut="execution(public * com.bjsxt.service..*.add(..))" /> -->

<!-- <aop:after method="aroundMethod" -->
<!-- pointcut="execution(public * com.bjsxt.service..*.add(..))" /> -->

<!-- </aop:aspect> -->


<!-- </aop:config> -->




总结:一种是在java 文件里,进行配置; 另一种是在xml 文件中进行配,都能实现相应的调用!
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