pingpong.java

JAVA程序设计课程中各章节的程序实例。

/**
*A thread program extends Thread
*2004.11.20. xchprince
*/
public class PingPong extends Thread
{
	private String word;
	private int delay;

	public PingPong(String whatTosay, int delaytime)
	{
		word = whatTosay;
		delay = delaytime;
	}

	public void run()
	{
		try
		{
			for(int i=0; i<10; ++i)
			{
				System.out.print(word + " ");
				Thread.sleep(delay);
			}
		}
		catch(InterruptedException e)
		{
			return;
		}
	}

	public static void main(String args[])
	{
		new PingPong("ping",1000).start();
		new PingPong("pong",1000).start();
	}
}