Spring aop 事物控制，日志记录，权限控制

来源：互联网发布：海思科技人工智能编辑：程序博客网时间：2024/05/21 05:07

package com.spring.aop;

public class Common {
   public void execute(String username,String password){
         System.out.println("------------------普通类----------------");
       }

}

package com.spring.aop;

import org.aspectj.lang.JoinPoint;

public class Check {
   public void checkValidity(){
         System.out.println("------------------验证合法性----------------");
   }

   public void addLog(JoinPoint j){
      System.out.println("------------------添加日志----------------");
      Object obj[] = j.getArgs();
       for(Object o :obj){
        System.out.println(o);
       }
       System.out.println("========checkSecurity=="+j.getSignature().getName());//这个是获得方法名
   }

   }

package com.spring.aop;

import org.springframework.beans.factory.BeanFactory;
import org.springframework.context.support.ClassPathXmlApplicationContext;

public class Client {
public static void main(String[] args) {
     BeanFactory factory=new ClassPathXmlApplicationContext("applicationContext-aop.xml");
     Common c=(Common) factory.getBean("common");
     c.execute("zhengjunhua","zhengjunhua");

   }
}

<?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-2.5.xsd
http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-2.5.xsd">

<bean id="common" class="com.spring.aop.Common"/>
<bean id="check" class="com.spring.aop.Check"/>

<aop:config>
    <aop:aspect id="myAop" ref="check">
      <aop:pointcut id="target" expression="execution(* com.spring.aop.Common.execute(..))"/>
      <aop:before method="checkValidity" pointcut-ref="target"/>
      <aop:after method="addLog" pointcut-ref="target"/>
    </aop:aspect>
</aop:config>
</beans>

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