table.java

java小应用程序

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

public class table extends Applet 
{
mypanel1 panel1; mypanel2 panel2; mypanel3 panel3; mypanel4 panel4;GridLayout net; 
public void init()
{
  net=new GridLayout (2,2);
  setLayout(net);
  panel1=new mypanel1 ();
  panel2=new mypanel2 ();
  panel3=new mypanel3 ();
  panel4=new mypanel4 ();
  add(panel1);add(panel2);add(panel3);add(panel4);
	}	
	
	}


class mypanel1 extends Panel
{mypanel1()
   {getSize();}
    public void paint(Graphics g)
     {g.setColor(Color.red);
      g.drawString("大画布",100,25);
      g.fillRect(0,0,150,50);
     }
    public Dimension getPreferredSize()
     {return new Dimension(200,100);
     }
 }

class mypanel2 extends Panel
{
Label lable1 ; TextField text1, text2;	
mypanel2()
{
text1=new TextField ();
text2=new TextField ();
lable1=new Label("标签");
setLayout(new GridLayout(3,1));
add(text1);add(text2);add(lable1);	
	
	
	}	
	
}
//第2行1列的panel
class mypanel3 extends Panel
{ Canvas canvas2 ,canvas3;GridLayout net1;
Panel p1,p2,p3;
public 	void init()
{net1=new GridLayout (1,3);
setLayout(net1);
add(p1);


p2.setLayout(new GridLayout(1,1) );
Canvas canvas2=new Canvas()	;
p2.add(canvas2);



p3.setLayout(new GridLayout(1,1) );
canvas3=new Canvas();
p3.add(canvas3)	;
	
 }
	}
class p1 extends Panel
{Button button2, button3 ,button4;
public 	void init()
{	
setLayout(new GridLayout(3,1) );

button2= new Button("hao");
button3= new Button("hao");
button4= new Button("hao");	
add(button2);add(button3);add(button4);	}
}
	
class mypanel4 extends Panel
{TextArea area1;
mypanel4()
{area1=new TextArea("文本区",5,20);
add(area1);	
}	
	}