Java Swing仿QQ登录界面效果

package ibees.qq;  import java.awt.BorderLayout; import java.net.URL;  import javax.swing.ImageIcon; import javax.swing.JButton; import javax.swing.JCheckBox; import javax.swing.JComboBox; import javax.swing.JFrame; import javax.swing.JLabel; import javax.swing.JPanel; import javax.swing.JPasswordField; import javax.swing.JTextField; /**  * 仿QQ登录界面，仅供学习参考，涉及到的有窗口居中、JPanel、LayoutManager的使用  * @author hhzxj2008  * */ public class QQLoginView extends JFrame {    /**    *    */   private static final long serialVersionUID = -5665975170821790753L;    public QQLoginView() {     initComponent();   }      private void initComponent() {     setTitle("用户登录");     //设置LOGO     URL image = QQLoginView.class.getClassLoader().getResource("ibees/qq/images/year.jpg");//图片的位置     JLabel imageLogo = new JLabel(new ImageIcon(image));     add(imageLogo,BorderLayout.NORTH);          //QQ号和密码     JPanel jp = new JPanel();     JPanel jpAccount = new JPanel();     jpAccount.add(new JLabel("帐号"));     JTextField userTextField = new JTextField(15);     jpAccount.add(userTextField);     jpAccount.add(new JLabel("用户注册"));     jp.add(jpAccount);          JPanel jpPass = new JPanel();     jpPass.add(new JLabel("密码"));     JPasswordField passTextField = new JPasswordField(15);     jpPass.add(passTextField);     jpPass.add(new JLabel("找回密码"));     jp.add(jpPass);          //登录设置     JPanel jpstatus = new JPanel();     jpstatus.add(new JLabel("状态"));     JComboBox statusComboBox = new JComboBox();     statusComboBox.addItem("Q我");     statusComboBox.addItem("在线");     statusComboBox.addItem("隐身");     statusComboBox.addItem("离线");     jpstatus.add(statusComboBox);     jpstatus.add(new JCheckBox("记住密码"));     jpstatus.add(new JCheckBox("自动登录"));     jp.add(jpstatus);     add(jp);          //底部登录按钮     JPanel bottomPanel = new JPanel();     bottomPanel.setLayout(new BorderLayout());     bottomPanel.add(new JButton("设置"),BorderLayout.WEST);     bottomPanel.add(new JButton("登录"),BorderLayout.EAST);     add(bottomPanel,BorderLayout.SOUTH);     setSize(324,230);     setDefaultCloseOperation(EXIT_ON_CLOSE);     setLocationRelativeTo(null);   }    /**    * @param args    */   public static void main(String[] args) {     java.awt.EventQueue.invokeLater(new Runnable(){        @Override       public void run() {         new QQLoginView().setVisible(true);                }            });        } }