b.java

java的QQ界面

import java.awt.*;
import javax.swing.*;
class denglu extends Frame{
Label l1,l2,l3;
Button b1,b2,b3;
CheckboxGroup mg;
TextField t1,t2;
Checkbox c1,c2,c3;
public denglu(){
super("QQ用户登录");
setLayout (null);
ImageIcon picture1=new ImageIcon("find.gif");
JLabel l1=new JLabel(picture1);
l2=new Label("QQ号码：");
l3=new Label("QQ密码：");
b1=new Button("上一步");
b2=new Button("下一步");
b3=new Button("取消");
t1=new TextField();
t2=new TextField();
t2.setEchoChar('*');
mg=new CheckboxGroup();
c1=new Checkbox("新申请号码",mg,true);
c2=new Checkbox("通过手机申请");
c3=new Checkbox("使用已有的QQ",mg,true);
c2.setCheckboxGroup(mg);
add(l1);add(l2);add(l3);
add(b1);add(b2);add(b3);
add(t1);add(t2);
add(c1);add(c2);add(c3);
l1.setBounds(0,40,122,218);
l2.setBounds(150,188,50,20);
l3.setBounds(150,228,50,20);
t1.setBounds(230,188,130,20);
t2.setBounds(230,228,130,20);
b1.setBounds(50,260,60,20);
b2.setBounds(170,260,60,20);
b3.setBounds(290,260,60,20);
c1.setBounds(150,40,100,20);
c2.setBounds(150,80,100,20);
c3.setBounds(150,138,100,20);
setVisible(true);
setSize(400,320);
setBackground(Color.gray);
 }
}
class b
{ 
  public static void main(String args[]){
  denglu w=new denglu(); 
 }
}