saleticket.java

这是清华大学编写的JAVA教材中所有题目的源代码！

class SaleTicket extends Thread
//class SaleTicket implements Runnable
{
	private int tickets=100;
	
	public void run() 
	{
		while(true)
		{
			if(tickets>0)
			{
				Thread t=Thread.currentThread();
				System.out.println(t.getName()+"卖出车票："+tickets);
				tickets--;
			}
		}
	}
}

class Demo
{
	public static void main(String args[]) 
	{/*
		SaleTicket t=new SaleTicket();
		t.start();
		t.start();
		t.start();
*/
	 
	 	SaleTicket t1=new SaleTicket();
		SaleTicket t2=new SaleTicket();
		SaleTicket t3=new SaleTicket();

		t1.start();
		t2.start();
		t3.start();
	
	/*	SaleTicket t=new SaleTicket();
		
		Thread t1=new Thread(t);
		Thread t2=new Thread(t);
		Thread t3=new Thread(t);

		t1.start();
		t2.start();
		t3.start();
		 */
	}
}