AOP：基於註解配置

bean.xml

<?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"
       xmlns:context="http://www.springframework.org/schema/context"
       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
        http://www.springframework.org/schema/context
        http://www.springframework.org/schema/context/spring-context.xsd">

    <!--配置spring創建容器時要掃描的包-->
    <context:component-scan base-package="com.itheima"></context:component-scan>
    <!--開啓aop註解配置-->
    <aop:aspectj-autoproxy></aop:aspectj-autoproxy>


    <bean id="accountService" class="com.itheima.service.impl.AccountServiceImpl"></bean>
    <bean id="logger" class="com.itheima.utils.Logger"></bean>
    <aop:config>
        <aop:aspect id="logAdvice" ref="logger">
            <aop:pointcut id="pt1" expression="execution(* com.itheima.service.impl.*.*(..))"></aop:pointcut>
            <aop:around method="aroundPringLog" pointcut-ref="pt1"></aop:around>
        </aop:aspect>
    </aop:config>       

</beans>

通知類 logger 中

環繞通知