Multithreading-Railway ticketing learning realizes Runnablej interface

/** * @param args * 火车站卖票的例子用实现Runnable接口 */ public static void main(String[] args) { MyTicket mt = new MyTicket(); new Thread(mt).start(); new Thread(mt).start(); new Thread(mt).start(); new Thread(mt).start(); /*Thread t1 = new Thread(mt); //多次启动一个线程是非法的 t1.start(); t1.start(); t1.start(); t1.start();*/ }}class MyTicket implements Runnable { private int tickets = 100; @Override public void run() { while(true) { synchronized(this) { if(tickets <= 0) { break; } try { Thread.sleep(10); //线程1睡,线程2睡,线程3睡,线程4睡 } catch (InterruptedException e) { e.printStackTrace(); } System.out.println(Thread.currentThread().getName() + "...这是第" + tickets-- + "号票"); } } }}

Multithreading-Railway ticketing learning realizes Runnablej interface