Spring的AOP通知

Spring的AOP通知:

包括:前置通知, 环绕通知, 环绕后通知, 正常返回通知, 异常通知, 最终通知

package com.niubai.aspect;

import org.aspectj.lang.ProceedingJoinPoint;

public class MyAspect1 {
	public void before() {
		System.out.println("前置通知");
	}

	public void after() {
		System.out.println("最终通知");
	}

	public Object around(ProceedingJoinPoint point) {
		Object obj = null;
		System.out.println("环绕通知");
		Object[] objs = point.getArgs();
		System.out.println("被代理的对象:" + point.getTarget());
		System.out.println("代理对象自己:" + point.getThis());

		for (int i = 0; i < objs.length; i++) {
			Object ob = objs[i];
			System.out.println(ob);
		}
		try {
			obj = point.proceed();
		} catch (Throwable e) {
			// TODO: handle exception
			e.printStackTrace();
		}
		System.out.println("环绕后通知");
		return obj;
	}

	public void afterThrowing() {
		System.out.println("异常通知...");
	}

	public void afterReturn() {
		System.out.println("正常返回通知...");
	}
}