class TWindow implements Runnable{ private int ticketNum =100; public void run(){ while(true){ if(ticketNum > 0) System.out.println(Thread.currentThread().getName() +" sale "+ ticketNum--); } } class ThreadDemo{ public static void main(String[] args){ TWindow t = new TWindow(); Thread t1 = new Thread(t); Thread t2 = new Thread(t); Thread t3 = new Thread(t); Thread t4 = new Thread(t); t1.start(); t2.start(); t3.start(); t4.start(); } }
该程序编译不通过,提示如图