runner.java

多线程的世界时钟 多线程的世界时钟 多线程的世界时钟

import java.awt.*;
import java.util.*;

class Runner implements Runnable{
	TimeZone tz;
	Label l;
	
	public Runner(){
		
	}
	public Runner(TimeZone tz,Label l){
		this.tz=tz;
		this.l=l;
	}
	
	public void run(){	
	   while(true){
	   	    Calendar c=Calendar.getInstance(tz);
		   	l.setText(c.get(Calendar.HOUR_OF_DAY)+":"+c.get(Calendar.MINUTE)+":"+c.get(Calendar.SECOND));
	        try{
	           Thread.sleep(1000);
	        }catch(Exception e){
	        	e.printStackTrace();
	        }	
 	   }
 	}
 	
 	
}