windowtest.java

java练习程序

import java.applet.*;
import java.awt.*;

class myWindow extends Frame
{
        myWindow(String s){
        	super(s);
        	setLayout(new GridLayout(1,1));
        	setSize(200,300);
        	setBackground(Color.blue);
        	setVisible(true);
        	pack();//紧凑方式显示窗口
        }
}

public class WindowTest
{
	public static void main(String args[])
	{
	  myWindow win1;
		win1=new myWindow("世界之窗");
	}
}