标签:sim col ica generate exe class 配置 mat contex
1 准备工作
(按需下载)
2 Spring IDE
help->Eclipse Marketplace->Find"Spring"->install
选择需要的项目安装,重启Eclipse.
安装完记得重启
3 导入所需的包
方法有多种,我贴下我的方法。
项目右键->build path->configure build path->Libraries->add Library->User Library->User Librarys
->New->输入Library name->add External JARs->选择需要的包
->在add Library处勾选刚才的Lib->finish->ok;
我这种办法好像比较麻烦.......
4 入门项目
完整目录
Performer.java
1 package com.spring; 2 3 import java.text.SimpleDateFormat; 4 import java.util.Date; 5 6 public class Performer { 7 private Instrument ins; 8 public Performer(Instrument ins){ 9 this.ins=ins; //与Violin紧密耦合 10 } 11 public void play(){ 12 ins.play(); 13 } 14 } 15 class Record{ 16 private SimpleDateFormat df = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss"); 17 public void starttime(){ 18 System.out.println(df.format(new Date())); 19 } 20 public void endtime(){ 21 System.out.println(df.format(new Date())); 22 } 23 } 24 class Violin extends Instrument { 25 26 public void play() { 27 System.out.println("Violin music!"); 28 } 29 } 30 class Instrument { 31 void play(){}; 32 }
PerformerMain.java
package com.spring; import org.springframework.context.ApplicationContext; import org.springframework.context.support.ClassPathXmlApplicationContext; public class PerformerMain { public static void main(String[] args) { // TODO Auto-generated method stub ApplicationContext apc = new ClassPathXmlApplicationContext("spring.xml"); Performer hello = (Performer) apc.getBean("performer"); hello.play(); } }
Spring.xml
<?xml version="1.0" encoding="UTF-8"?> <beans xmlns="http://www.springframework.org/schema/beans" xmlns:aop="http://www.springframework.org/schema/aop" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.0.xsd http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop.xsd"> <bean id="performer" class="com.spring.Performer"> <constructor-arg ref="violin" /> </bean> <bean id="violin" class="com.spring.Violin"></bean> <bean id="record" class="com.spring.Record"></bean> <aop:config> <aop:aspect ref="record"> <aop:pointcut expression="execution(* com.spring.Performer.play(..))" id="play"/> <aop:before method="starttime" pointcut-ref="play"/> <aop:after method="endtime" pointcut-ref="play"/> </aop:aspect> </aop:config> </beans>
运行结果:
注意事项:
xml文件中使用aop标签引入头文件配置
报错:
需要AspectJ的三个包,已在开头给出。
Spring学习随笔(2):Eclipse下Spring环境配置+入门项目
标签:sim col ica generate exe class 配置 mat contex
原文地址:http://www.cnblogs.com/zmmi/p/7944283.html