accounttime.java

J2EE指南

package javaBeanClass;
public class AccountTime{
	int time=60;
	int offset=1000;
	AccountTimeThread accTime;
	public AccountTime(){
		accTime=new AccountTimeThread();
		accTime.start();
	}
	public int getTime(){
		return this.time;	
	}
	class AccountTimeThread extends Thread{
			public void run(){
				while(time!=0&&accTime!=null){
					time--;
					System.out.println (time);
					try{
						this.sleep(offset);	
					}
					catch(Exception e){
						System.out.println (e);		
					}	
				}	
			}
	}
	public static void main(String arge[]){
		AccountTime at = new AccountTime();
	}
}