Java之多线程窗口卖票问题,Thread


/**
*
* 例子:创建三个窗口卖票,总票数为100张.使用继承Thread类的方式
*
* 存在线程的安全问题,待解决。
*
*/
class Window extends Thread{
private static int ticket = 100;
@Override
public void run() {
while(true){
if(ticket > 0){
System.out.println(getName() + ":卖票,票号为:" + ticket);
ticket--;
}else{
break;
}
}
}
}
public class WindowTest {
public static void main(String[] args) {
Window t1 = new Window();
Window t2 = new Window();
Window t3 = new Window();
t1.setName("窗口1");
t2.setName("窗口2");
t3.setName("窗口3");
t1.start();
t2.start();
t3.start();
}
}