package org.cp;
/**
* create by CP on 2019/7/22 0022.
*/
public class MyThread1 implements Runnable {
Integer ticket = 100;
@Override
public void run() {
while (ticket >= 0) {
sell();
}
}
synchronized void sell() {
synchronized (this.ticket) {
System.out.println(Thread.currentThread().getName() + ": " + ticket);
ticket--;
}
}
}
class Test1 {
public static void main(String[] args) {
MyThread1 t = new MyThread1();
Thread t1 = new Thread(t);
Thread t2 = new Thread(t);
Thread t3 = new Thread(t);
Runnable r = () -> {
while (t.ticket >= 0) {
t.sell();
}
};
Thread t4 = new Thread(r);
t1.setName("窗口1 ");
t2.setName("窗口2 ");
t3.setName("窗口3 ");
t4.setName("窗口4 ");
t1.start();
t2.start();
t3.start();
// t4.start();
}
}