本文实例为大家分享了swing登录注册界面展示的具体代码，供大家参考，具体内容如下
开发环境：Eclipse Neon.3 Release (4.6.3)
我用的为javaee版本的，为了便于设计界面，需要安装windowbuilder插件，可以直接在marketplace里搜索到。
说明：参考凯哥视频同步学习的
界面效果
登录界面
注册界面
关键技术
该项目用到了java swing外观插件
用到了图片（点击src右键文件夹取名res并复制图片login.jpg）
源码
com.lsh.view.LoginDialog
package com.lsh.view;import java.awt.BorderLayout;import javax.swing.JButton;import javax.swing.JDialog;import javax.swing.JPanel;import javax.swing.border.EmptyBorder;import javax.swing.JTextField;import javax.swing.JLabel;import java.awt.event.ActionListener;import java.awt.event.ActionEvent;import javax.swing.ImageIcon;import javax.swing.border.TitledBorder;import com.lsh.util.ImageScale;@SuppressWarnings("serial")public class LoginDialog extends JDialog { private final JPanel contentPanel = new JPanel(); private JTextField textField; private JTextField textField_1; private JTextField textField_2; private JTextField textField_3; private JTextField textField_4; private JTextField textField_5; private static final int DIALOG_WIDTH=414; private static final int DIALOG_HEIGHT=340; private static final int DIALOG_HEIGHT_EXTEND=573; /** * Launch the application. */ public static void main(String[] args) { try { org.jb2011.lnf.beautyeye.BeautyEyeLNFHelper.launchBeautyEyeLNF(); } catch(Exception e) { //TODO exception System.out.println("加载炫彩皮肤失败！"); } try { LoginDialog dialog = new LoginDialog(); dialog.setDefaultCloseOperation(JDialog.DISPOSE_ON_CLOSE); dialog.setVisible(true); } catch (Exception e) { e.printStackTrace(); } } /** * Create the dialog. */ public LoginDialog() { setAlwaysOnTop(true); setResizable(false); setBounds(400, 100, DIALOG_WIDTH,DIALOG_HEIGHT); getContentPane().setLayout(new BorderLayout()); contentPanel.setBorder(new EmptyBorder(5, 5, 5, 5)); getContentPane().add(contentPanel, BorderLayout.CENTER); contentPanel.setLayout(null); //设置居中 //setLocation(WindowXY.getXY(LoginDialog.this.getSize())); JButton btnNewButton = new JButton("注 册"); btnNewButton.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent arg0) { if(LoginDialog.this.getHeight()==DIALOG_HEIGHT_EXTEND){ LoginDialog.this.setSize(DIALOG_WIDTH,DIALOG_HEIGHT); } else{ LoginDialog.this.setSize(DIALOG_WIDTH,DIALOG_HEIGHT_EXTEND); } } }); btnNewButton.setBounds(53, 224, 93, 23); contentPanel.add(btnNewButton); JButton btnNewButton_1 = new JButton("登 录"); btnNewButton_1.setBounds(190, 224, 93, 23); contentPanel.add(btnNewButton_1); textField = new JTextField(); textField.setBounds(133, 147, 150, 25); contentPanel.add(textField); textField.setColumns(10); textField_1 = new JTextField(); textField_1.setBounds(133, 182, 150, 25); contentPanel.add(textField_1); textField_1.setColumns(10); JLabel lblNewLabel = new JLabel("邮 箱"); lblNewLabel.setBounds(53, 151, 54, 15); contentPanel.add(lblNewLabel); JLabel lblNewLabel_1 = new JLabel("密 码"); lblNewLabel_1.setBounds(53, 194, 54, 15); contentPanel.add(lblNewLabel_1); JLabel lblNewLabel_2 = new JLabel("New label"); lblNewLabel_2.setBounds(0, 0, 360, 136); ImageIcon icon=new ImageIcon(LoginDialog.class.getResource("/res/login.jpg")); icon=ImageScale.getImage(icon, lblNewLabel_2.getWidth(), lblNewLabel_2.getHeight()); lblNewLabel_2.setIcon((icon)); contentPanel.add(lblNewLabel_2); JPanel panel = new JPanel(); panel.setBorder(new TitledBorder(null, "/u6CE8/u518C/u7528/u6237", TitledBorder.LEADING, TitledBorder.TOP, null, null)); panel.setBounds(12, 259, 336, 221); contentPanel.add(panel); panel.setLayout(null); JLabel lblNewLabel_3 = new JLabel("邮 箱"); lblNewLabel_3.setBounds(41, 29, 55, 18); panel.add(lblNewLabel_3); JLabel lblNewLabel_4 = new JLabel("验证码"); lblNewLabel_4.setBounds(41, 85, 55, 18); panel.add(lblNewLabel_4); JLabel lblNewLabel_5 = new JLabel("密 码"); lblNewLabel_5.setBounds(41, 115, 55, 18); panel.add(lblNewLabel_5); JLabel label = new JLabel("确认密码"); label.setBounds(41, 145, 55, 18); panel.add(label); textField_2 = new JTextField(); textField_2.setBounds(123, 22, 150, 25); panel.add(textField_2); textField_2.setColumns(10); textField_3 = new JTextField(); textField_3.setBounds(123, 80, 150, 25); panel.add(textField_3); textField_3.setColumns(10); textField_4 = new JTextField(); textField_4.setBounds(123, 113, 150, 25); panel.add(textField_4); textField_4.setColumns(10); textField_5 = new JTextField(); textField_5.setBounds(123, 145, 150, 25); panel.add(textField_5); textField_5.setColumns(10); JButton btnNewButton_2 = new JButton("发送验证码"); btnNewButton_2.setBounds(123, 52, 83, 23); panel.add(btnNewButton_2); JButton btnNewButton_3 = new JButton("取 消"); btnNewButton_3.setBounds(51, 182, 83, 27); panel.add(btnNewButton_3); JButton btnNewButton_4 = new JButton("确 认"); btnNewButton_4.setBounds(190, 182, 83, 27); panel.add(btnNewButton_4); }}工具类 com.lsh.util.ImageScale
package com.lsh.util;import java.awt.Image;import javax.swing.ImageIcon;public class ImageScale { public static ImageIcon getImage(ImageIcon icon,int width,int height){ Image image=icon.getImage().getScaledInstance(width, height,Image.SCALE_REPLICATE); icon.setImage(image); return icon; }}工具类 com.lsh.util.WindowXY
package com.lsh.util;import java.awt.Dimension;import java.awt.Point;import java.awt.Toolkit;public class WindowXY { public static Point getXY(int w,int h){ Toolkit toolkit=Toolkit.getDefaultToolkit(); int width=toolkit.getScreenSize().width; int height=toolkit.getScreenSize().height; return new Point((width-w)/2,(height-h)/2); } public static Point getXY(Dimension dimension) { return getXY(dimension.width, dimension.height); }}以上就是本文的全部内容，希望对大家的学习有所帮助，也希望大家多多支持武林网。