怎么用Java Swing实现QQ登录页面

本篇内容主要讲解“怎么用Java Swing实现QQ登录页面”，感兴趣的朋友不妨来看看。本文介绍的方法操作简单快捷，实用性强。下面就让小编来带大家学习“怎么用Java Swing实现QQ登录页面”吧!

代码如下：

import java.awt.*;import javax.swing.*; public class Demo121 extends JFrame{    public Demo121()    {        JPanel jp1=new JPanel();        JPanel jp2=new JPanel();        JPanel jp3=new JPanel();                        Icon icon1=new ImageIcon(getClass().getResource("/com/res/tou.gif"));        Icon icon2=new ImageIcon(getClass().getResource("/com/res/clear.gif"));        Icon icon3=new ImageIcon(getClass().getResource("/com/res/denglu.gif"));        Icon icon4=new ImageIcon(getClass().getResource("/com/res/quxiao.gif"));        Icon icon5=new ImageIcon(getClass().getResource("/com/res/xiangdao.gif"));            JButton jb1=new JButton();        JButton jb2=new JButton();        JButton jb3=new JButton();        JButton jb4=new JButton();        JButton jb5=new JButton();        jb1.setIcon(icon1);        jb2.setIcon(icon2);        jb3.setIcon(icon3);        jb4.setIcon(icon4);        jb5.setIcon(icon5);                JTabbedPane jta=new JTabbedPane(JTabbedPane.TOP);        JPanel jp4=new JPanel();        JPanel jp5=new JPanel();        JPanel jp6=new JPanel();        jta.addTab("QQ号码", jp4);        jta.addTab("手机号码", jp5);        jta.addTab("邮箱号码", jp6);                        JLabel jla1=new JLabel("QQ号码");        JLabel jla2=new JLabel("QQ密码");        JLabel jla3=new JLabel("忘记密码");        jla3.setFont(new Font("宋体",Font.BOLD,16));        jla3.setForeground(Color.BLUE);                    JLabel jla4=new JLabel("申请密码保护");        jla4.setForeground(Color.BLUE);                JRadioButton jra1=new JRadioButton("隐身登陆");        JRadioButton jra2=new JRadioButton("记住密码");        JTextField jte=new JTextField(10);        JPassWordField jpa=new JPasswordField(10);        jp4.setLayout(new GridLayout(3,3,1,2));        jp4.add(jla1);        jp4.add(jte);        jp4.add(jb2);        jp4.add(jla2);        jp4.add(jpa);        jp4.add(jla3);        jp4.add(jra1);        jp4.add(jra2);        jp4.add(jla4);        jp1.add(jb1);        jp2.add(jta);        jp3.add(jb3);        jp3.add(jb4);        jp3.add(jb5);                this.add(jp1,BorderLayout.NORTH);        this.add(jp2,BorderLayout.CENTER);        this.add(jp3,BorderLayout.SOUTH);                        this.setSize(400, 290);        this.setVisible(true);        this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);        this.setLocation(450, 120);            }        public static void main(String[] args) {        Demo121 de=new Demo121();    }}

运行结果：

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