Spring安装与入门

转自：http://www.cnblogs.com/ericsun/archive/2011/07/11/2103502.html
1. Spring组成

• Inversion of Control (IoC)
• Aspect Oriented Programming (AOP)
• Abstract Service

2. Spring下载

3. Spring实例

EricTest.java

package erictest;

import org.springframework.context.ApplicationContext;
import org.springframework.context.support.FileSystemXmlApplicationContext;

public class EricTest {
    public static void main(String argv[]) {
        ApplicationContext ctx = new FileSystemXmlApplicationContext("src/ericspring.xml");
        ShowMessage sm = (ShowMessage)ctx.getBean("ericBean");
        sm.show();
    }
}

ShowMessage.java

package erictest;

public class ShowMessage {

    private String message;

    public void setMessage(String message){
           this.message = message;
    }
   
    public String getMessage(){
           return this.message;
    }

    public void show(){
           System.out.print("Spring Test Message: " + getMessage());
    }
} 

ericspring.xml

package erictest;




    
       
           Says Hello Spring!
       
    

运行即可显示结果

Spring Test Message: Says Hello Spring!