实现QQ登录界面

package com.SwingIn51;
import java.awt.*;
import javax.swing.*;
public class QQLanuch extends JFrame{
	JLabel label_North;//北部
	JButton button_South1,button_South2,button_South3;//南部
	JPanel panel_South1;
	JTabbedPane tabbedPane;//中部
	JPanel panel_Center2,panel_Center3,panel_Center4;
	JLabel label2,label3,label4,label5;
	JTextField textField;
	JPasswordField passwordField;
	JButton button4;
	JCheckBox checkBox1,checkBox2;
	public QQLanuch() {
		label2=new JLabel("QQ号码:",JLabel.CENTER);
		label3=new JLabel("QQ密码:",JLabel.CENTER);
		label4=new JLabel("忘记密码:",JLabel.CENTER);
		label4.setFont(new Font("宋体",Font.PLAIN,16));//设置字体
		label4.setForeground(Color.BLUE);//设置字体颜色
		label5=new JLabel("<html><a href='www.qq.com'>申请密码保护</a>");//设置标签链接
		label5.setCursor(Cursor.getPredefinedCursor(Cursor.HAND_CURSOR));//设置指针（指鼠标的）的预定义样式
		
		textField=new JTextField();
		passwordField=new JPasswordField();
		button4=new JButton("清除号码");
		
		checkBox1=new JCheckBox("隐身登录");
		checkBox2=new JCheckBox("记住密码");
		
		label_North=new JLabel(new ImageIcon("image/car.jpg"));//设置图片
		panel_South1=new JPanel();
		button_South1=new JButton("登录");
		button_South2=new JButton("取消");
		button_South3=new JButton("向导");
		
		tabbedPane=new JTabbedPane();
		panel_Center2=new JPanel();
		panel_Center3=new JPanel();
		panel_Center4=new JPanel();
		panel_Center3.setBackground(Color .BLACK);//设置面板颜色
		panel_Center4.setBackground(Color.BLUE);
		
		tabbedPane.add("普通用户", panel_Center2);
		tabbedPane.add("QQ会员", panel_Center3);
		tabbedPane.add("管理员", panel_Center4);
		
		panel_Center2.setLayout(new GridLayout(3,3));//面板2位3行3列
		
		panel_South1.add(button_South1);
		panel_South1.add(button_South2);
		panel_South1.add(button_South3);
		
		panel_Center2.add(label2);
		panel_Center2.add(textField);
		panel_Center2.add(button4);
		panel_Center2.add(label3);
		panel_Center2.add(passwordField);
		panel_Center2.add(label4);
		panel_Center2.add(checkBox1);
		panel_Center2.add(checkBox2);
		panel_Center2.add(label5);
		
		this.add(panel_South1,BorderLayout.SOUTH);//把三个组件添加到JFame中
		this.add(tabbedPane, BorderLayout.CENTER);
		this.add(label_North, BorderLayout.NORTH);
		
		this.setTitle("用户登录");
		this.setSize(340, 270);
		this.setLocation(300, 280);
		this.setResizable(false);
		this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
		this.setVisible(true);
		
		ImageIcon head_Image=new ImageIcon("image/car.jpg");//设置图标
		this.setIconImage(head_Image.getImage());
		
		}
	public static void main(String[] args) {
		QQLanuch a=new QQLanuch();
	}
	

}
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