public class Test06 {
public static void main(String[] args) {
BuyTicket buyTicket = new BuyTicket();
Thread t1 = new Thread(buyTicket,"小明");
Thread t2 = new Thread(buyTicket,"小红");
Thread t3 = new Thread(buyTicket,"小刘");
t1.start();
t2.start();
t3.start();
}
}
class BuyTicket implements Runnable {
private int ticketNums = 100;
private boolean flag = true;
@Override
public void run() {
while (flag) {
try {
buy();
} catch (InterruptedException e) {
e.printStackTrace();
}
}
}
private void buy() throws InterruptedException {
synchronized (this){
if (ticketNums <= 0) {
flag = false;
return;
}
Thread.sleep(100);
System.out.println(Thread.currentThread().getName() + "拿到了第" + ticketNums-- + "张票");
}
}
}