pingpong2.java

JAVA程序设计课程中各章节的程序实例。

/**
*A thread program implements Runnable
*2004.11.21. xhcprince
*/

class PingPong2 implements Runnable
{
	private String word;
	private int delay;

	PingPong2(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[])
	{
		Runnable ping = new PingPong2("ping",1000);
		Runnable pong = new PingPong2("pong",1000);
		new Thread(ping).start();
		new Thread(pong).start();
	}
}