[Java知识库]Java代码实现多线程卖票

写一个多线程卖票的程序

/**
 * @author tom
 * @date 2022-03-29 15:33
 */
public class SaleTickets {

    public static void main(String[] args) {
        T t = new T();
        for (int i = 0; i < 10; i++) {
            new Thread(t).start();
        }
    }

}
class T implements Runnable{
    // 定义售票数量
    private static int tickets = 100;

    @Override
    public void run() {
        while (true){
            // 锁住当前对象
            synchronized (this){
                if (tickets >= 1){
                    System.out.println(Thread.currentThread().getName() + " 正在售卖第 " + tickets + " 张票 ");
                    tickets--;
                } else {
                    System.out.println(Thread.currentThread().getName() + " 票已经卖完");
                    break;
                }
            }
            try {
                Thread.sleep(100);
            } catch (InterruptedException e) {
                e.printStackTrace();
            }
        }
    }

}