package Java多线程_01; class MyThread_01 implements Runnable{ private int ticket = 5; @Override public void run() { for(int x=0;x<100;x++) { if(ticket>0) { System.out.println("卖票,ticket="+this.ticket--); } } } } public class 并发资源访问_01 { public static void main(String[] args) { MyThread_01 mt = new MyThread_01(); new Thread(mt).start(); new Thread(mt).start(); new Thread(mt).start(); } }