/**
 * 切面类：注解的切面类
 */
@Aspect
public class MyAspectAnno {
    //切入点的注解
    @Pointcut(value="execution(* com.itheima.spring.demo1.OrderDao.find(..))")
    private void pointcut1(){}
    
    @Pointcut(value="execution(* com.itheima.spring.demo1.OrderDao.save(..))")
    private void pointcut2(){}
    
    @Pointcut(value="execution(* com.itheima.spring.demo1.OrderDao.update(..))")
    private void pointcut3(){}
    
    @Pointcut(value="execution(* com.itheima.spring.demo1.OrderDao.delete(..))")
    private void pointcut4(){}
    
    //前置通知
    @Before(value="MyAspectAnno.pointcut2()")
    public void before(){
       System.out.println("前置通知======");
   }
  //后置通知
    @AfterReturning(value="MyAspectAnno.pointcut4()", returning="result")
    public void afterReturning(Object result){
        System.out.println("后置通知====="+result);
    }
 //环绕通知
    @Around(value="MyAspectAnno.pointcut3()")
    public Object around(ProceedingJoinPoint joinPoint) throws Throwable{
        System.out.println("环绕前增强=====");
        Object obj = joinPoint.proceed();
        System.out.println("环绕后增强=====");
        return obj;
    }
    //异常抛出通知
    @AfterThrowing(value="MyAspectAnno.pointcut1()" , throwing="e")
    public void find(Throwable e ){
       System.out.println("异常抛出通知======"+e.getMessage());
   }

  // 最终通知：
    @After(value="MyAspectAnno.pointcut1()")
    public void after( ){
       System.out.println("最终通知======");
   }
    


}