线程同步方法synchronized
synchronized修饰需要控制资源的方法。
public class TestSynchronized {
public static void main(String[] args) {
BuyTicket buyTicket = new BuyTicket();
new Thread(buyTicket,"小红").start();
new Thread(buyTicket,"小明").start();
}
}
class BuyTicket implements Runnable{
private int ticket=10;
private boolean flag=true;
@Override
public synchronized void run() {
while (flag){
try {
Thread.sleep(1000);
} catch (InterruptedException e) {
e.printStackTrace();
}
if (ticket<=0){
flag=false;
break;
}
System.out.println(Thread.currentThread().getName()+"买到了第"+ticket--+"票哦");
}
}
}