App11_04_Thread子类数据共享

//创建一个Thread子类，模拟航班售票窗口 --每张票被卖了3次 不科学！
class ThreadSale extends Thread {
	private int tickets = 10;// 私有变量tickets 共享数据

	public void run() {
		while (true) {
			if (tickets > 0)// 如果有票可售
				System.out.println(getName() + " 售机票第" + tickets-- + "号");
			else
				System.exit(0);
		}
	}
}

public class App11_4 {// 主类
	public static void main(String[] args) {
		ThreadSale t1 = new ThreadSale();// 创建3个ThreadSale类的对象
		ThreadSale t2 = new ThreadSale();
		ThreadSale t3 = new ThreadSale();
		t1.start();
		t2.start();
		t3.start();
	}

}