JAVA仿QQ登录界面

虽说没有完全还原，但是神似不少，以下是代码：

public class LoginFrame {
Socket socket;
PrintWriter pWriter;
BufferedReader bReader;RegistrationPanel rp;JFrame frame;
JPanel panel;
JButton button_r;
private JTextField textField;
private JPasswordField textField_1;
int mousex,mousey;
/*** 账号密码长度满足条件时，变为true*/
boolean b=false;String url="https://ssl.zc.qq.com/v3/index-chs.html?from=client&pt_clientver=5575&pt_src=1&regkey"+ "=4204DE5322DB44562E9D5E7910D766D681B44BA66BCCD51B39895654916405C2&ADUIN=0&ADSESSION="+ "0&ADTAG=CLIENT.QQ.5575_NewAccount_Btn.0&ADPUBNO=26791";public static void main(String[] args) {EventQueue.invokeLater(new Runnable() {public void run() {try {new LoginFrame();                    } catch (Exception e) {e.printStackTrace();}}});
}public LoginFrame() {frame = new JFrame();//隐藏标题栏frame.setUndecorated(true);//不可改变窗体大小frame.setResizable(false);       frame.setTitle("神秘社区");frame.setIconImage(Toolkit.getDefaultToolkit().getImage("image/应用图标.jpg"));frame.setBounds(500, 200, 411, 350);frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);frame.setVisible(true);initialize();frame.getContentPane().add(panel);frame.addMouseListener(new MouseAdapter(){public void mousePressed(MouseEvent e) {//获取点击鼠标时的坐标mousex= e.getPoint().x;mousey= e.getPoint().y;frame.getContentPane().requestFocusInWindow();button_r.setText(" ▼");}});      frame.addMouseMotionListener(new MouseMotionAdapter(){public void mouseDragged(MouseEvent e) {frame.setLocation((e.getXOnScreen()-mousex),(e.getYOnScreen()-mousey));//设置拖拽后，窗口的位置// System.out.println(e.getXOnScreen()+","+mousex+","+e.getYOnScreen()+","+mousey);}});int windowWidth = frame.getWidth();//获得窗口宽int windowHeight = frame.getHeight();//获得窗口高Toolkit kit = Toolkit.getDefaultToolkit();//定义工具包Dimension screenSize = kit.getScreenSize();//获取屏幕的尺寸int screenWidth = screenSize.width;//获取屏幕的宽int screenHeight = screenSize.height;//获取屏幕的高frame.setLocation(screenWidth/2-windowWidth/2, screenHeight/2-windowHeight/2);//设置窗口}/*** Initialize the contents of the frame.*/
private void initialize() {panel = new JPanel();panel.setBounds(0, 0, 411, 350);panel.setLayout(null);panel.setBackground(Color.white);JLabel label_1 = new JLabel("");label_1.setIcon(new ImageIcon("image/应用图标1.png"));label_1.setBounds(0, 0, 37, 51);panel.add(label_1);JLabel label_3 = new JLabel("");label_3.setIcon(new ImageIcon("image/神秘社区白色1.png"));label_3.setForeground(Color.RED);label_3.setBounds(43, 10, 142, 32);panel.add(label_3);JButton btnNewButton_1 = new JButton("");btnNewButton_1.addActionListener(new ActionListener() {public void actionPerformed(ActionEvent e) {btnNewButton_1.setBackground(Color.red);}});//背景透明btnNewButton_1.setContentAreaFilled(false);//边框不显示btnNewButton_1.setBorderPainted(false);btnNewButton_1.setIcon(new ImageIcon("image/最小化图标11.png"));btnNewButton_1.setBounds(348, 0, 37, 32);//鼠标悬停时提示信息btnNewButton_1.setToolTipText("最小化");//焦点框不显示btnNewButton_1.setFocusPainted(false);btnNewButton_1.addActionListener(new ActionListener() {public void actionPerformed(ActionEvent e) {frame.setExtendedState(JFrame.ICONIFIED);}});btnNewButton_1.addMouseListener(new MouseAdapter() {/*@Overridepublic void mouseClicked(MouseEvent e) {// TODO 自动生成的方法存根}@Overridepublic void mousePressed(MouseEvent e) {// TODO 自动生成的方法存根}@Overridepublic void mouseReleased(MouseEvent e) {// TODO 自动生成的方法存根}*/@Overridepublic void mouseEntered(MouseEvent e) {// TODO 自动生成的方法存根btnNewButton_1.setIcon(new ImageIcon("image/最小化图标1.png"));}@Overridepublic void mouseExited(MouseEvent e) {// TODO 自动生成的方法存根btnNewButton_1.setIcon(new ImageIcon("image/最小化图标11.png"));}});panel.add(btnNewButton_1);JButton button_2 = new JButton("");button_2.setContentAreaFilled(false);button_2.setBorderPainted(false);button_2.setIcon(new ImageIcon("image/关闭图标2.png"));button_2.setBounds(378, 0, 37, 32);button_2.setToolTipText("关闭");button_2.setFocusPainted(false);button_2.addActionListener(new ActionListener() {public void actionPerformed(ActionEvent e) {if(socket!=null){try {socket.close();} catch (IOException e1) {// TODO 自动生成的 catch 块e1.printStackTrace();}}System.exit(0);//frame.dispose();}});button_2.addMouseListener(new MouseAdapter() {/*@Overridepublic void mouseClicked(MouseEvent e) {// TODO 自动生成的方法存根}@Overridepublic void mousePressed(MouseEvent e) {// TODO 自动生成的方法存根}@Overridepublic void mouseReleased(MouseEvent e) {// TODO 自动生成的方法存根}*/@Overridepublic void mouseEntered(MouseEvent e) {// TODO 自动生成的方法存根button_2.setIcon(new ImageIcon("image/关闭图标22.png"));}@Overridepublic void mouseExited(MouseEvent e) {// TODO 自动生成的方法存根button_2.setIcon(new ImageIcon("image/关闭图标2.png"));}});panel.add(button_2);JLabel lblNewLabel_2 = new JLabel();lblNewLabel_2.setIcon(new ImageIcon("image/背景g2.gif"));lblNewLabel_2.setBounds(0, -5, 433, 155);panel.add(lblNewLabel_2);JLabel lblNewLabel = new JLabel(":");lblNewLabel.setBounds(113, 166, 37, 26);panel.add(lblNewLabel);lblNewLabel.setBorder(new MatteBorder(0, 0, 2, 0, Color.gray));lblNewLabel.setIcon(new ImageIcon("image/登录_用户图标1.jpg"));JLabel lblNewLabel_1 = new JLabel(":");lblNewLabel_1.setBounds(114, 207, 37, 27);panel.add(lblNewLabel_1);lblNewLabel_1.setBorder(new MatteBorder(0, 0, 2, 0, Color.gray));lblNewLabel_1.setAutoscrolls(true);lblNewLabel_1.setIcon(new ImageIcon("image/登录_密码图标2.jpg"));//神秘号记录列表JPopupMenu popupMenu = new JPopupMenu();popupMenu.setOpaque(false);popupMenu.setBorderPainted(false);panel.add(popupMenu);JMenuItem menuItem_1 = new JMenuItem("1            0         0           0      0     ");popupMenu.add(menuItem_1);JMenuItem menuItem = new JMenuItem("                  ");menuItem.setBorderPainted(true);menuItem.setContentAreaFilled(false);menuItem.setOpaque(true);menuItem.setSize(new Dimension(99, 20));menuItem.setPreferredSize(new Dimension(40, 22));popupMenu.add(menuItem);button_r = new JButton(" ▼");button_r.setBounds(271, 166, 24, 26);button_r.setFont(new Font("宋体", Font.PLAIN, 15));button_r.setContentAreaFilled(false);//button_r.setFocusPainted(false);button_r.setBorder(new MatteBorder(0, 0, 2, 0, Color.gray));button_r.addActionListener(new ActionListener(){@Overridepublic void actionPerformed(ActionEvent e) {String t=button_r.getText();if(t.equals(" ▼")){button_r.setText(" ▲");popupMenu.show(panel, 111, 192);}else{button_r.setText(" ▼");popupMenu.setVisible(false);}//button_r.requestFocus();}});panel.add(button_r);//神秘号输入框textField = new JTextField();textField.setBounds(149, 165, 122, 27);textField.setBorder(new MatteBorder(0, 0, 2, 0, Color.gray));textField.setColumns(10);textField.addKeyListener(new KeyListener(){@Overridepublic void keyTyped(KeyEvent e) {//如果输入的不是数字就取消输入char ch=e.getKeyChar();String t=textField.getText();//第一位不能为0if(t.equals("")&&ch=='0'){e.consume();}else if((!(ch>='0'&&ch<='9'))||t.length()>9){e.consume();}}@Overridepublic void keyPressed(KeyEvent e) {}@Overridepublic void keyReleased(KeyEvent e) {}});textField.addFocusListener(new FocusListener(){@Overridepublic void focusGained(FocusEvent e) {lblNewLabel.setIcon(new ImageIcon("image/登录_用户图标2.jpg"));lblNewLabel.setBorder(new MatteBorder(0, 0, 2, 0, Color.BLACK));textField.setBorder(new MatteBorder(0, 0, 2, 0, Color.BLACK));button_r.setBorder(new MatteBorder(0, 0, 2, 0, Color.black));}@Overridepublic void focusLost(FocusEvent e) {lblNewLabel.setIcon(new ImageIcon("image/登录_用户图标1.jpg"));lblNewLabel.setBorder(new MatteBorder(0, 0, 2, 0, Color.gray));button_r.setBorder(new MatteBorder(0, 0, 2, 0, Color.gray));textField.setBorder(new MatteBorder(0, 0, 2, 0, Color.gray));}});panel.add(textField);//密码输入框textField_1 = new JPasswordField();textField_1.setBounds(151, 208, 140, 26);textField_1.setBorder(new MatteBorder(0, 0, 2, 0, Color.gray));   textField_1.setColumns(10);textField_1.addKeyListener(new KeyListener(){@Overridepublic void keyTyped(KeyEvent e) {//char[] t=textField_1.getPassword();if(t.length>15){e.consume();}}@Overridepublic void keyPressed(KeyEvent e) {}@Overridepublic void keyReleased(KeyEvent e) {}});textField_1.addFocusListener(new FocusListener(){@Overridepublic void focusGained(FocusEvent e) {lblNewLabel_1.setIcon(new ImageIcon("image/登录_密码图标3.jpg"));lblNewLabel_1.setBorder(new MatteBorder(0, 0, 2, 0, Color.BLACK));textField_1.setBorder(new MatteBorder(0, 0, 2, 0, Color.BLACK));}@Overridepublic void focusLost(FocusEvent e) {lblNewLabel_1.setIcon(new ImageIcon("image/登录_密码图标2.jpg"));lblNewLabel_1.setBorder(new MatteBorder(0, 0, 2, 0, Color.gray));textField_1.setBorder(new MatteBorder(0, 0, 2, 0, Color.gray));}});panel.add(textField_1);//登录按钮JButton btnNewButton = new JButton(); btnNewButton.setBorderPainted(false);btnNewButton.setContentAreaFilled(false);btnNewButton.setRequestFocusEnabled(false);btnNewButton.setForeground(Color.WHITE);btnNewButton.setIcon(new ImageIcon("image/安全登录1_1.jpg"));btnNewButton.setBounds(85, 269, 241, 43);     btnNewButton.addMouseListener(new MouseAdapter() {@Overridepublic void mouseClicked(MouseEvent e) {if(b){int denglu;new Thread(new Runnable() {public void run() {try {//创建套接字，连接服务器socket=new Socket("127.0.0.1",7777);//创建往套接字中写数据的管道，给服务器发消息，即账号和密码pWriter=new PrintWriter(socket.getOutputStream());//String login[]={textField.getText(),new String(textField_1.getPassword())};//将账号、密码传给服务器pWriter.println(textField.getText()+"/"+new String(textField_1.getPassword()));pWriter.flush();//创建从套接字读数据的管道，接受服务器发来的消息，即是否登录成功bReader=new BufferedReader(new InputStreamReader(socket.getInputStream()));String loginTrue=bReader.readLine();if(loginTrue.equals("1")){new ShenMiFrame();//new MainFrame();frame.dispose();

// JOptionPane.showMessageDialog(panel,
// “登录成功！”,
// “登录成功”,
// JOptionPane.INFORMATION_MESSAGE,
// new ImageIcon(“image/应用图标1.png”));
}else{
JOptionPane.showMessageDialog(panel,
“账号或密码不正确！”,
“登录失败”,
JOptionPane.INFORMATION_MESSAGE,
new ImageIcon(“image/应用图标1.png”));
}
pWriter.close();
} catch (UnknownHostException e1) {
// TODO 自动生成的 catch 块
e1.printStackTrace();
} catch (IOException e1) {
// TODO 自动生成的 catch 块
e1.printStackTrace();
}
}

             }).start();/*if(!Login.login(textField.getText(),new String(textField_1.getPassword()))){JOptionPane.showMessageDialog(panel,"账号或密码不正确！","登录失败", JOptionPane.INFORMATION_MESSAGE, new ImageIcon("image/应用图标1.png"));}else{JOptionPane.showMessageDialog(panel,"登录成功！","登录成功", JOptionPane.INFORMATION_MESSAGE, new ImageIcon("image/应用图标1.png"));}*/}}@Overridepublic void mousePressed(MouseEvent e) {}@Overridepublic void mouseReleased(MouseEvent e) {}@Overridepublic void mouseEntered(MouseEvent e) {// TODO 自动生成的方法存根btnNewButton.setIcon(new ImageIcon("image/安全登录3.jpg"));btnNewButton.setCursor(new Cursor(Cursor.HAND_CURSOR));String t1=textField.getText();String t2=new String(textField_1.getPassword());int Num;if(t1.length()<5||t2.length()<3){btnNewButton.setEnabled(false);//刷新界面((JPanel) frame.getContentPane()).updateUI();}else{btnNewButton.setEnabled(true);((JPanel) frame.getContentPane()).updateUI();b=true;}}@Overridepublic void mouseExited(MouseEvent e) {// TODO 自动生成的方法存根btnNewButton.setIcon(new ImageIcon("image/安全登录1_1.jpg"));btnNewButton.setCursor(new Cursor(Cursor.DEFAULT_CURSOR));btnNewButton.setEnabled(true);((JPanel) frame.getContentPane()).updateUI();}});panel.add(btnNewButton);JLabel label = new JLabel("注册账号");label.setBounds(10, 320, 54, 15);label.setForeground(Color.gray);//设置鼠标悬停时的形状label.setCursor(new Cursor(Cursor.HAND_CURSOR));rp=new RegistrationPanel(this);//设置超链接label.addMouseListener(new MouseAdapter() {@Overridepublic void mouseClicked(MouseEvent e) {int clickTimes = e.getClickCount();if (clickTimes == 2) {try {  Runtime.getRuntime().exec("cmd.exe /c start "+url);  } catch (Exception ex) {  ex.printStackTrace();  }  }else{//切换注册面板frame.getContentPane().remove(panel); ((JPanel) frame.getContentPane()).updateUI();frame.getContentPane().add(rp.contentPane);label.setForeground(Color.gray);}    }/*@Overridepublic void mousePressed(MouseEvent e) {// TODO 自动生成的方法存根}@Overridepublic void mouseReleased(MouseEvent e) {// TODO 自动生成的方法存根}*/@Overridepublic void mouseEntered(MouseEvent e) {// TODO 自动生成的方法存根label.setForeground(Color.black);}@Overridepublic void mouseExited(MouseEvent e) {// TODO 自动生成的方法存根label.setForeground(Color.gray);}});panel.add(label);JLabel label_2 = new JLabel("找回密码");label_2.setBounds(350, 320, 54, 15);//灰色字体label_2.setForeground(Color.gray);//设置鼠标悬停时的形状label_2.setCursor(new Cursor(Cursor.HAND_CURSOR));//设置鼠标悬停时字体变化label_2.addMouseListener(new MouseAdapter() {@Overridepublic void mouseClicked(MouseEvent e) {label.setForeground(Color.gray);}@Overridepublic void mousePressed(MouseEvent e) {// TODO 自动生成的方法存根}@Overridepublic void mouseReleased(MouseEvent e) {// TODO 自动生成的方法存根}@Overridepublic void mouseEntered(MouseEvent e) {// TODO 自动生成的方法存根label_2.setForeground(Color.black);}@Overridepublic void mouseExited(MouseEvent e) {// TODO 自动生成的方法存根label_2.setForeground(Color.gray);}});panel.add(label_2);JCheckBox checkBox = new JCheckBox("记住账号");checkBox.setBackground(Color.WHITE);checkBox.setBounds(213, 240, 80, 23);//焦点框不显示checkBox.setFocusPainted(false);panel.add(checkBox);JCheckBox checkBox_1 = new JCheckBox("记住密码");checkBox_1.setBackground(Color.WHITE);checkBox_1.setBounds(116, 240, 80, 23);//焦点框不显示checkBox_1.setFocusPainted(false);panel.add(checkBox_1);}

}

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