Aspectj 注解

1.aspectj 注解

public interface ISomeService {
    public void doSome();

    public String doSecont();
}

public class SomeService implements ISomeService {
    //核心业务
    public void doSome() {
        System.out.println("拜托别让他一番努力换来是奢求！");
    }

    public String doSecont() {
        System.out.println("++===================Secont 天天新网友====================++");
        return "doSecont";
    }


}

public class MySecont {

    //前置增强
    @Before(value = "execution(* *..spring12aop_note.*.*(..))")
    public void myBefore(){
        System.out.println("===我是前置增强内容======");
    }
    //后置增强
    //@AfterReturning(value = "execution(* *..spring12aop_note.*.*(..))")
    public void myAferReturing(){
        System.out.println("===我是after后置增强内容======");
    }

    //环绕增强
    //@Around(value = "execution(* *..spring12aop_note.*.*(..))")
    public Object myAround(ProceedingJoinPoint proceed) throws Throwable {
        System.out.println("===我是环绕前内容======");
        Object result = proceed.proceed();
        System.out.println("===我是环绕后内容======");
        if (result!=null){
            String str=(String)result;
            return str.toUpperCase();
        }else{
            return null;
        }

    }
}

配置文件

<?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:aop="http://www.springframework.org/schema/aop"
       xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop.xsd">

    <!--aspectj 注解-->

    <!--01.目标对象-->
    <bean id="someService" class="cn.happy.spring12aop_note.SomeService"></bean>

    <!--02.增强 通知-->
    <bean id="beforeAdvice" class="cn.happy.spring12aop_note.MySecont"></bean>

    <aop:aspectj-autoproxy/>



</beans>

单测

//1.aspectj 注解
    @Test
    public void test05(){
        ApplicationContext ctx = new ClassPathXmlApplicationContext("applicationContext09_aop09_note.xml");
        ISomeService service = (ISomeService) ctx.getBean("someService");
        service.doSome();
        service.doSecont();
    }