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javaee spring aop 的实现

作者:互联网

文件路径如下

 

 

1.pom.xml

<dependencies>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-context</artifactId>
<version>5.2.8.RELEASE</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-aspects</artifactId>
<version>4.3.7.RELEASE</version>
</dependency>
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>4.13.2</version>
<scope>test</scope>
</dependency>
</dependencies>

2.application-confifig.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-2.0.xsd
http://www.springframework.org/schema/aop
http://www.springframework.org/schema/aop/spring-aop-2.0.xsd">
<bean id="Calculation"
class="com.hncj.demo.service.CalculationImpl"/> <!--<bean id="aspcejHandler" class="com.tgb.aop.AspceJAdvice"/>-->
<bean id="AnnoAdvice" class="com.hncj.demo.anno.AnnoAdvice"/>
<aop:aspectj-autoproxy></aop:aspectj-autoproxy>
</beans>

3.Calculation
package com.hncj.demo.service;

public interface Calculation {
public void add();

public void s();

public void m();

public void d();
}

4.CalculationImpl
package com.hncj.demo.service;

public class CalculationImpl implements Calculation {
@Override
public void add() {
System.out.println("a");
}

@Override
public void s() {
System.out.println("s");
}

@Override
public void m() {
System.out.println("m");
}

@Override
public void d() {
System.out.println("d");
}
}

5.AnnoAdvice
package com.hncj.demo.anno;

import org.aspectj.lang.annotation.After;
import org.aspectj.lang.annotation.Aspect;
import org.aspectj.lang.annotation.Before;
import org.aspectj.lang.annotation.Pointcut;

@Aspect
public class AnnoAdvice {
@Pointcut("execution(* com.hncj.demo.service.CalculationImpl.*(..))")
public void pointcut() {
}

@Before("pointcut()")
public void before() {
System.out.println("前置");
}

@After("pointcut()")
public void after() {
System.out.println("后置");
}
}

6.Mytest 
import com.hncj.demo.service.Calculation;
import org.junit.Test;
import org.springframework.context.support.ClassPathXmlApplicationContext;

public class Mytest {
@Test
public void annoTest() {
ClassPathXmlApplicationContext context = new ClassPathXmlApplicationContext("application-config.xml");
Calculation calculation = context.getBean("Calculation", Calculation.class);
calculation.add();
}
}
 
 
 
 

 

标签:Calculation,spring,void,javaee,springframework,aop,org,import,public
来源: https://www.cnblogs.com/gxbz/p/16310559.html