thread.java

黑白交错等多个程序。

import java.awt.*;
import java.awt.event.*;

public class Thread
{
	public static void main(String args[])
	{
		Mywin win=new Mywin();
		win.pack();
	}
	
}
 class Mywin extends Frame implements Runnable
 {
 	Button b=new Button
 }