传智播客——专注于 Java、.Net 和 Php、网页平面设计工程师的培训
public class MyAspectAnno {
@Before("MyAspectAnno.pointcut1()")
public void before(){
System.out.println("前置通知===========");
}
@AfterReturning("MyAspectAnno.pointcut2()")
public void afterReturning(){
System.out.println("后置通知===========");
}
@Around("MyAspectAnno.pointcut3()")
public Object around(ProceedingJoinPoint joinPoint) throws Throwable{
System.out.println("环绕前通知==========");
Object obj = joinPoint.proceed();
System.out.println("环绕后通知==========");
return obj;
}
@AfterThrowing("MyAspectAnno.pointcut4()")
public void afterThrowing(){
System.out.println("异常抛出通知========");
}
@After("MyAspectAnno.pointcut4()")
public void after(){
System.out.println("最终通知==========");
}
@Pointcut("execution(* cn.itcast.spring.demo4.ProductDao.save(..))")
private void pointcut1(){}
@Pointcut("execution(* cn.itcast.spring.demo4.ProductDao.update(..))")
private void pointcut2(){}
@Pointcut("execution(* cn.itcast.spring.demo4.ProductDao.delete(..))")
private void pointcut3(){}
@Pointcut("execution(* cn.itcast.spring.demo4.ProductDao.find(..))")
private void pointcut4(){}
}
