Spring面向切面编程AOP使用XML配置文件进行开发-----Spring框架

布满荆棘的人生 2024-03-24 18:24 53阅读 0赞

>     <?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/context http://www.springframework.org/schema/context/spring-context.xsd
>         http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop.xsd">
>     
>         <bean id="userService" class="com.powernode.spring6.service.UserService"></bean>
>         <bean id="timerAspect" class="com.powernode.spring6.service.TimerAspect"></bean>
>     
>         <aop:config>
>     
>             <aop:pointcut id="myPointCut" expression="execution(* com.powernode.spring6.service..*(..))"/>
>     
>             <aop:aspect ref="timerAspect">
>     
>                 <aop:around method="aroundAdvice" pointcut-ref="myPointCut"></aop:around>
>             </aop:aspect>
>         </aop:config>
>     </beans>
> 
>     <?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/context http://www.springframework.org/schema/context/spring-context.xsd
>         http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop.xsd">
>     
>         <bean id="userService" class="com.powernode.spring6.service.UserService"></bean>
>         <bean id="timerAspect" class="com.powernode.spring6.service.TimerAspect"></bean>
>     
>         <aop:config>
>     
>             <aop:pointcut id="myPointCut" expression="execution(* com.powernode.spring6.service..*(..))"/>
>     
>             <aop:aspect ref="timerAspect">
>     
>                 <aop:around method="aroundAdvice" pointcut-ref="myPointCut"></aop:around>
>             </aop:aspect>
>         </aop:config>
>     </beans>

>     package com.powernode.spring6.service;
>     
>     import org.aspectj.lang.ProceedingJoinPoint;
>     import org.slf4j.Logger;
>     import org.slf4j.LoggerFactory;
>     
>     public class TimerAspect
>     {
>         private static final Logger logger = LoggerFactory.getLogger(TimerAspect.class);
>         public void aroundAdvice(ProceedingJoinPoint joinPoint) throws Throwable
>         {
>             long begin = System.currentTimeMillis();
>             //目标方法
>             joinPoint.proceed();
>             long end = System.currentTimeMillis();
>             long time = end - begin;
>             logger.info("耗时" + time);
>         }
>     }
> 
>     package com.powernode.spring6.service;
>     
>     import org.aspectj.lang.ProceedingJoinPoint;
>     import org.slf4j.Logger;
>     import org.slf4j.LoggerFactory;
>     
>     public class TimerAspect
>     {
>         private static final Logger logger = LoggerFactory.getLogger(TimerAspect.class);
>         public void aroundAdvice(ProceedingJoinPoint joinPoint) throws Throwable
>         {
>             long begin = System.currentTimeMillis();
>             //目标方法
>             joinPoint.proceed();
>             long end = System.currentTimeMillis();
>             long time = end - begin;
>             logger.info("耗时" + time);
>         }
>     }

>     package com.powernode.spring6.service;
>     
>     import org.slf4j.Logger;
>     import org.slf4j.LoggerFactory;
>     
>     public class UserService
>     {
>         private static final Logger logger = LoggerFactory.getLogger(UserService.class);
>         public void LogOut()
>         {
>             logger.info("系统正在退出");
>         }
>     }
> 
>     package com.powernode.spring6.service;
>     
>     import org.slf4j.Logger;
>     import org.slf4j.LoggerFactory;
>     
>     public class UserService
>     {
>         private static final Logger logger = LoggerFactory.getLogger(UserService.class);
>         public void LogOut()
>         {
>             logger.info("系统正在退出");
>         }
>     }

>     package com.powernode.spring6.test;
>     
>     import com.powernode.spring6.service.UserService;
>     import org.springframework.context.ApplicationContext;
>     import org.springframework.context.support.ClassPathXmlApplicationContext;
>     
>     public class Test
>     {
>         @org.junit.Test
>         public void SpringAOPTest()
>         {
>             ApplicationContext applicationContext = new ClassPathXmlApplicationContext("spring.xml");
>             UserService userService = applicationContext.getBean("userService", UserService.class);
>             userService.LogOut();
>         }
>     }
> 
>     package com.powernode.spring6.test;
>     
>     import com.powernode.spring6.service.UserService;
>     import org.springframework.context.ApplicationContext;
>     import org.springframework.context.support.ClassPathXmlApplicationContext;
>     
>     public class Test
>     {
>         @org.junit.Test
>         public void SpringAOPTest()
>         {
>             ApplicationContext applicationContext = new ClassPathXmlApplicationContext("spring.xml");
>             UserService userService = applicationContext.getBean("userService", UserService.class);
>             userService.LogOut();
>         }
>     }