配置文件
<!-- 1、开启AOP自动代理 -->
<aop:aspectj-autoproxy></aop:aspectj-autoproxy>
业务层代码
package com.zhwl.register.service.impl;
@Service
public class RegisterServiceImpl implements RegisterService {
@Override
public void fun() {
}
}
AOP类
import org.aspectj.lang.ProceedingJoinPoint;
import org.aspectj.lang.annotation.AfterThrowing;
import org.aspectj.lang.annotation.Around;
import org.aspectj.lang.annotation.Aspect;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Scope;
import org.springframework.stereotype.Component;
import org.springframework.transaction.TransactionStatus;
import org.springframework.transaction.interceptor.TransactionAspectSupport;
@Component
//这是多例模式注解。
//@Scope("prototype")
@Aspect
public class AopTx {
//异常通知
//execution表达式参考:https://blog.csdn.net/qq_39706570/article/details/104131914
//这里的execution只对fun方法拦截
@AfterThrowing("execution(* com.zhwl.register.service.impl.RegisterServiceImpl.fun(..))")
public void afterThrowing() {
}
//环绕通知
//execution表达式参考:https://blog.csdn.net/qq_39706570/article/details/104131914
//这里的execution只对fun方法拦截
@Around("execution(* com.zhwl.register.service.impl.RegisterServiceImpl.fun(..))")
public void around(ProceedingJoinPoint pjp) throws Throwable {
//方法之前
pjp.proceed();
//方法之后
}
}
备注
execution表达式参考:https://blog.csdn.net/qq_39706570/article/details/104131914