import java.awt.*;
class frame{
static	Frame f = new Frame("liangdingshi");
 static FlowLayout c =new FlowLayout();

	public static void main(String[] args){
		f.setLayout(c);
	  f.setSize(300,300);
	  Button a = new Button("open");
	 Label b =new Label("liangdingshi");
	 TextField d =new TextField();
	 d.setSize(3,15);
	 	  f.add(a);
	  f.add(b);
	  f.add(d);
	  f.setVisible(true);
	}

}