使用Spring框架進(jìn)行J2SE程序設(shè)計(jì)(一).doc

實(shí)驗(yàn)4 AOP一、實(shí)驗(yàn)?zāi)康?. 掌握創(chuàng)建增強(qiáng)類和切面類的方法2. 掌握基于AspectJ注解的AOP3. 掌握基于XML配置文件的AOP二、實(shí)驗(yàn)器材1. 計(jì)算機(jī)三、實(shí)驗(yàn)內(nèi)容1. 創(chuàng)建Waiter接口和NaiveWaiter類2. 定義切面類以及前置增強(qiáng)和后置增強(qiáng)，并織入到greetTo()方法3. 使用AspectJ注解和XML配置文件兩種方式四、實(shí)驗(yàn)步驟1.創(chuàng)建Waiter接口package com.myw.spring3;public interface Waiter public void greetTo();2 創(chuàng)建NaiveWaiter類package com.myw.spring3;public class NaiveWaiter implements WaiterOverridepublic void greetTo() System.out.println(hello);3 創(chuàng)建切面類package com.myw.spring2;import org.aspectj.lang.annotation.Aspect;import org.aspectj.lang.annotation.Before;Aspectpublic class GreetAspect Before(execution(* greetTo(.) public void beforeGreet() System.out.println(before); 4 編寫配置文件 5 編寫測試類package com.myw.spring2;import org.springframework.context.ApplicationContext;import org.springframework.context.support.ClassPathXmlApplicationContext;public class TestAnno public static void main(String args) ApplicationContext cnt = new ClassPathXmlApplicationContext(spring1.xml); Waiter waiter = (Waiter) cnt.getBean(waiter); waiter.greetTo(); 6運(yùn)行結(jié)果截圖7 xml方式的切面類package com.myw.spring3;import org.aspectj.lang.annotation.Aspect;import org.aspectj.lang.annotation.Before;Aspectpublic class GreetAspect public void beforeGreet() System.out.println(befor