技術標籤：java多執行緒

萬人如海，一身藏。

4個視窗同時賣10張票，賣票間隔20秒
輸出每個視窗實時賣票情況

public class Ticket extends Thread{
	public Ticket() {
		 super();
		 }
		 private static Object obj = new Object();
		 public static int tickets = 10;
		 
		 public void run() {
		 while(tickets>0) {
		 synchronized (obj) {
		 if(tickets >
 
0) {
		 try {
		 sleep(2000);
		 } catch (InterruptedException e) {
		 // TODO Auto-generated catch block
		 e.printStackTrace();
		 }
		 tickets--;
		 System.out.println(currentThread().getName()+"賣了第"+(10-tickets)+"張票");
		 }
		 }
		 }
		 }
	    public static void main(String[] args) {
 

	        Ticket ticket=new Ticket();
	        new Thread(ticket,"視窗1").start();
	        new Thread(ticket,"視窗2").start();
	        new Thread(ticket,"視窗3").start();
	        new Thread(ticket,"視窗4").start();
	    }
}