import java.awt.event.*;
import java.awt.*;
 public class BorderLayoutExample extends Frame {

Label l1,l2,l3;
 Button b1=new Button("登錄");
Button b2=new Button("重置");
TextField txt1,txt2;
TextArea txt3;
Panel p1,p2,p3,p4,p5;

public BorderLayoutExample(String ss)
{
    super(ss);

setLayout(new BorderLayout());
l3=new Label("系統(tǒng)登錄界面");
p1=new Panel();
p1.add(l3);

    Label l1=new Label("用戶名:");
	txt1=new TextField(5);

p2=new Panel();
p2.setLayout(new FlowLayout());
p2.add(l1);
p2.add(txt1);


Label l2=new Label("密碼 :");
	txt2=new TextField(8);
	txt2.setEchoChar('*');

p3=new Panel();
p3.add(l2);
p3.add(txt2);

txt3=new TextArea();
txt3.setText("這里一個登錄界面......"+"\n");
txt3.setRows(5);
txt3.setColumns(18);
txt3.append("這里一個登錄界面......"+"\n");
txt3.insert("這里一個登錄界面......"+"\n",2);
txt3.setEditable(false);
p4=new Panel();
p4.add(txt3);

p5=new Panel();
p5.add(b1);
p5.add(b2);

add(p1,BorderLayout.NORTH);
add(p2,BorderLayout.WEST);
add(p3,BorderLayout.CENTER);
add(p4,BorderLayout.EAST);
add(p5,BorderLayout.SOUTH);
}

 public static void main(String args[]) {
        BorderLayoutExample nowFrame=new BorderLayoutExample("BorderLayoutExample");
         nowFrame.addWindowListener(new WindowAdapter(){
   public void windowClosing(WindowEvent e){
    System.exit(0);
         }
  });
nowFrame.pack();
  nowFrame.show();
    }

 }