showseconds.java

来自「java编程开发技巧与实例的编译测试通过的所有例程」· Java 代码 · 共 36 行

import java.util.Date;

public class ShowSeconds implements Runnable
{
	private Thread clocker = null;
	private Date now = new Date();
	public ShowSeconds()
	{
		//clocker = new Thread(this);
		//clocker.start();
		ThreadCtrl tThread = new ThreadCtrl();
		tThread.start();
		//tThread.run();
	}
	public void run()
	{
		while (true)
		{
			now = new Date();
			System.out.println(now);
			try
			{
				clocker.sleep(1000);
			}
			catch (InterruptedException ie)
			{
				System.err.println("Thread error: " + ie);
			}
		}
	}
	public static void main(String args[])
	{
		ShowSeconds time = new ShowSeconds();
	}
}