AOP-顾问-方法名匹配切入点顾问

我会带着你远行 2022-06-17 20:06 117阅读 0赞

#### Spring AOP-顾问-方法名匹配切入点顾问   因为通知给目标对象的所有方法都切入，而实际应用往往是需要对指定方法进行增强，这就需要用到顾问来实现。      在通知的基础之上修改配置文件即可 ####

<?xml version="1.0" encoding="UTF-8"?>
    <!DOCTYPE beans PUBLIC "-//SPRING//DTD BEAN 2.0//EN" "http://www.springframework.org/dtd/spring-beans-2.0.dtd">
    
    <beans>
        <bean name = "someService" class="com.hk.spring.aop08.SomeServiceImpl"></bean>
        
        <bean name = "myAfterReturningAdvice" class="com.hk.spring.aop08.MyAfterReturningAdvice"></bean>
        
        <bean name = "myAdvisor" class="org.springframework.aop.support.NameMatchMethodPointcutAdvisor">
            <property name="advice" ref="myAfterReturningAdvice"></property>
    
            
            <property name="mappedName" value="doFirst"></property>
            
        </bean>
    
        
        <bean name = "serviceProxy" class="org.springframework.aop.framework.ProxyFactoryBean">
        
        <property name="target" ref="someService"/>
        
        
        <property name="interceptorNames" value="myAdvisor"/>
        
        </bean>
    
    </beans>

**配置多个切入点还可以这样**

<property name="mappedNames" value="doFirst,doSecond"></property>
            
            <property name="mappedNames" value="do*"></property>
            <property name="mappedNames" value="*o*"></property>