Aspect J xml配置开发

逃离我推掉我的手 2022-05-20 05:23 105阅读 0赞

此版本Aspect J 适用于开发 ，先参考上一篇关于Spring Aspect J的配置

### 工程结构：    ###

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StudentServiceI.java

package com.baidu.beans4;
    
    public interface StudentServiceI {
    	
    	void delete();
    	
    	String add();
    
    }

StudentServiceImpl.java

package com.baidu.beans4;
    
    public class StudentServiceImpl implements StudentServiceI{
    
    	
    	public void delete() {
    		// TODO Auto-generated method stub
    		System.out.println("delete student...");
    	}
    
    	
    	public String add() {
    		// TODO Auto-generated method stub
    		System.out.println("add student...");
    		return "add";
    	}
    
    }

MyAspect.java

package com.baidu.beans4;
    
    import org.aspectj.lang.JoinPoint;
    import org.aspectj.lang.ProceedingJoinPoint;
    import org.aspectj.lang.annotation.After;
    import org.aspectj.lang.annotation.AfterReturning;
    import org.aspectj.lang.annotation.Around;
    import org.aspectj.lang.annotation.Aspect;
    import org.aspectj.lang.annotation.Before;
    import org.aspectj.lang.annotation.Pointcut;
    
    
    public class MyAspect {
    
    	
    	public void myBefore(JoinPoint joinPoint) {
    		System.out.println("前置增强。。。"+joinPoint);
    		
    	}
    	
    	public void myAfterReturning(JoinPoint joinPoint,Object reval) {
    		System.out.println("后置增强！！！,返回值"+reval);
    		
    	}
    	
    	public void myAround(ProceedingJoinPoint joinPoint) throws Throwable {
    		System.out.println("1.环绕增强前");
    		Object res = joinPoint.proceed();
    		System.out.println("2.环绕增强后"+res);
    	}
    	
    	public void myAfter() {
    		System.out.println("最终通知。。。。");  
    	}
    
    }

beans4.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"
           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">
    		
    	<aop:aspectj-autoproxy/>
    	
    	<bean id="studentServiceImpl" class="com.baidu.beans4.StudentServiceImpl"></bean>
    	<bean id="myAspect" class="com.baidu.beans4.MyAspect"></bean>
    	
    	<aop:config>
    		<aop:aspect ref="myAspect">
    			<aop:pointcut expression="execution(* com.baidu.beans4..*(..))" id="poni1"/>
    			<aop:before method="myBefore" pointcut-ref="poni1"/>
    			<aop:after-returning method="myAfterReturning" returning="reval" pointcut-ref="poni1"/>
    			<aop:around method="myAround" pointcut-ref="poni1"/>
    		</aop:aspect>
    	</aop:config>
    	
    </beans>

[70]: /images/20220520/49550cf5c4cf4ad4a7f7acecbe4e3f94.png
[70 1]: /images/20220520/a1aba4433ec944ec9f425af3f5a1b69b.png
[70 2]: /images/20220520/0d3766553b5e47f49512d3f59eb2aa5b.png