Spring面向切面编程AOP使用编程式事务解决方案进行开发-----Spring框架

港控/mmm° 2024-03-24 18:28 71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/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">
>     
>         <context:component-scan base-package="com.powernode.spring6.service"></context:component-scan>
>     
>         <aop:aspectj-autoproxy></aop:aspectj-autoproxy>
>     
>         <aop:config proxy-target-class="true"></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/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">
>     
>         <context:component-scan base-package="com.powernode.spring6.service"></context:component-scan>
>     
>         <aop:aspectj-autoproxy></aop:aspectj-autoproxy>
>     
>         <aop:config proxy-target-class="true"></aop:config>
>     </beans>

>     package com.powernode.spring6.test;
>     
>     import com.powernode.spring6.service.AccountService;
>     import com.powernode.spring6.service.OrderService;
>     import com.powernode.spring6.service.Spring6Config;
>     import org.junit.Test;
>     import org.springframework.context.ApplicationContext;
>     import org.springframework.context.annotation.AnnotationConfigApplicationContext;
>     import org.springframework.context.support.ClassPathXmlApplicationContext;
>     
>     public class AOPRealAPPTest
>     {
>         @Test
>         public void TestTransaction()
>         {
>             ApplicationContext context = new ClassPathXmlApplicationContext("spring.xml");
>             AccountService accountService = context.getBean("accountService", AccountService.class);
>             accountService.transfer();
>         }
>         @Test
>         public void TestTransaction1()
>         {
>             AnnotationConfigApplicationContext context = new AnnotationConfigApplicationContext(Spring6Config.class);
>             OrderService orderService = context.getBean("orderService", OrderService.class);
>             //编程式事务解决方案
>             orderService.cancel();
>         }
>     }
> 
>     package com.powernode.spring6.test;
>     
>     import com.powernode.spring6.service.AccountService;
>     import com.powernode.spring6.service.OrderService;
>     import com.powernode.spring6.service.Spring6Config;
>     import org.junit.Test;
>     import org.springframework.context.ApplicationContext;
>     import org.springframework.context.annotation.AnnotationConfigApplicationContext;
>     import org.springframework.context.support.ClassPathXmlApplicationContext;
>     
>     public class AOPRealAPPTest
>     {
>         @Test
>         public void TestTransaction()
>         {
>             ApplicationContext context = new ClassPathXmlApplicationContext("spring.xml");
>             AccountService accountService = context.getBean("accountService", AccountService.class);
>             accountService.transfer();
>         }
>         @Test
>         public void TestTransaction1()
>         {
>             AnnotationConfigApplicationContext context = new AnnotationConfigApplicationContext(Spring6Config.class);
>             OrderService orderService = context.getBean("orderService", OrderService.class);
>             //编程式事务解决方案
>             orderService.cancel();
>         }
>     }

>     package com.powernode.spring6.service;
>     
>     import org.springframework.context.annotation.ComponentScan;
>     import org.springframework.context.annotation.Configuration;
>     import org.springframework.context.annotation.EnableAspectJAutoProxy;
>     
>     @ComponentScan({"com.powernode.spring6.service"})
>     @Configuration
>     //启用Aspect自动代理,使用CGLIB
>     @EnableAspectJAutoProxy(proxyTargetClass = true)
>     public class Spring6Config
>     {
>     }
> 
>     package com.powernode.spring6.service;
>     
>     import org.springframework.context.annotation.ComponentScan;
>     import org.springframework.context.annotation.Configuration;
>     import org.springframework.context.annotation.EnableAspectJAutoProxy;
>     
>     @ComponentScan({"com.powernode.spring6.service"})
>     @Configuration
>     //启用Aspect自动代理,使用CGLIB
>     @EnableAspectJAutoProxy(proxyTargetClass = true)
>     public class Spring6Config
>     {
>     }

>     package com.powernode.spring6.service;
>     
>     import org.aspectj.lang.ProceedingJoinPoint;
>     import org.aspectj.lang.annotation.Around;
>     import org.aspectj.lang.annotation.Aspect;
>     import org.aspectj.lang.annotation.Pointcut;
>     import org.slf4j.Logger;
>     import org.slf4j.LoggerFactory;
>     import org.springframework.stereotype.Component;
>     
>     @Component
>     @Aspect
>     public class TransactionAspect
>     {
>         private static final Logger logger = LoggerFactory.getLogger(TransactionAspect.class);
>         @Pointcut("execution(* com.powernode.spring6.service..*(..))")
>         public void Aspect()
>         {
>         }
>         @Around("Aspect()")
>         public void around(ProceedingJoinPoint joinPoint)
>         {
>             try
>             {
>                 //前环绕
>                 logger.info("开启事务");
>                 //执行目标
>                 joinPoint.proceed();
>                 //后环绕
>                 logger.info("提交事务");
>             }
>             catch (Throwable e)
>             {
>                 logger.info("回滚事务");
>             }
>         }
>     }
> 
>     package com.powernode.spring6.service;
>     
>     import org.aspectj.lang.ProceedingJoinPoint;
>     import org.aspectj.lang.annotation.Around;
>     import org.aspectj.lang.annotation.Aspect;
>     import org.aspectj.lang.annotation.Pointcut;
>     import org.slf4j.Logger;
>     import org.slf4j.LoggerFactory;
>     import org.springframework.stereotype.Component;
>     
>     @Component
>     @Aspect
>     public class TransactionAspect
>     {
>         private static final Logger logger = LoggerFactory.getLogger(TransactionAspect.class);
>         @Pointcut("execution(* com.powernode.spring6.service..*(..))")
>         public void Aspect()
>         {
>         }
>         @Around("Aspect()")
>         public void around(ProceedingJoinPoint joinPoint)
>         {
>             try
>             {
>                 //前环绕
>                 logger.info("开启事务");
>                 //执行目标
>                 joinPoint.proceed();
>                 //后环绕
>                 logger.info("提交事务");
>             }
>             catch (Throwable e)
>             {
>                 logger.info("回滚事务");
>             }
>         }
>     }

>     package com.powernode.spring6.service;
>     
>     import org.slf4j.Logger;
>     import org.slf4j.LoggerFactory;
>     import org.springframework.stereotype.Service;
>     
>     @Service
>     public class OrderService
>     {
>         private static final Logger logger = LoggerFactory.getLogger(OrderService.class);
>         public void generate()
>         {
>             logger.info("正在生成订单");
>         }
>         //取消订单的方法
>         public void cancel()
>         {
>             logger.info("订单已取消");
>             String s = null;
>             s.toString();
>         }
>     }
> 
>     package com.powernode.spring6.service;
>     
>     import org.slf4j.Logger;
>     import org.slf4j.LoggerFactory;
>     import org.springframework.stereotype.Service;
>     
>     @Service
>     public class OrderService
>     {
>         private static final Logger logger = LoggerFactory.getLogger(OrderService.class);
>         public void generate()
>         {
>             logger.info("正在生成订单");
>         }
>         //取消订单的方法
>         public void cancel()
>         {
>             logger.info("订单已取消");
>             String s = null;
>             s.toString();
>         }
>     }

>     package com.powernode.spring6.service;
>     
>     import org.slf4j.Logger;
>     import org.slf4j.LoggerFactory;
>     import org.springframework.stereotype.Service;
>     
>     @Service
>     public class AccountService
>     {
>         private static final Logger logger = LoggerFactory.getLogger(AccountService.class);
>         public void transfer()
>         {
>             logger.info("银行账户正在完成转账操作");
>         }
>         public void withdraw()
>         {
>             logger.info("银行账户正在取款");
>         }
>     }
> 
>     package com.powernode.spring6.service;
>     
>     import org.slf4j.Logger;
>     import org.slf4j.LoggerFactory;
>     import org.springframework.stereotype.Service;
>     
>     @Service
>     public class AccountService
>     {
>         private static final Logger logger = LoggerFactory.getLogger(AccountService.class);
>         public void transfer()
>         {
>             logger.info("银行账户正在完成转账操作");
>         }
>         public void withdraw()
>         {
>             logger.info("银行账户正在取款");
>         }
>     }