• Spring AOP(配置文件方式)


    spring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: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/> 
            <bean id="personService" class="cn.itcast.service.impl.PersonServiceBean"></bean>
            <bean id="aspetbean" class="cn.itcast.service.MyInterceptor"/>
            <aop:config>
                <aop:aspect id="asp" ref="aspetbean">
                    <aop:pointcut id="mycut" expression="execution(* cn.itcast.service..*.*(..))"/>
                    <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="doAfter"/>
                      <aop:around pointcut-ref="mycut" method="doBasicProfiling"/>
                </aop:aspect>
            </aop:config>
    </beans>

    切入:

    package cn.itcast.service;
    
    import org.aspectj.lang.ProceedingJoinPoint;
    /**
     * 切面
     *
     */
    public class MyInterceptor {    
        public void doAccessCheck() {
            System.out.println("前置通知");
        }
    
        public void doAfterReturning() {
            System.out.println("后置通知");
        }
        
        public void doAfter() {
            System.out.println("最终通知");
        }
        
        public void doAfterThrowing() {
            System.out.println("例外通知");
        }
        
        public Object doBasicProfiling(ProceedingJoinPoint pjp) throws Throwable {
            System.out.println("进入方法");
            Object result = pjp.proceed();
            System.out.println("退出方法");
            return result;
        }
        
    }
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  • 原文地址:https://www.cnblogs.com/rixiang/p/5189869.html
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