package com.mstf.test;import java.io.Serializable;public class Constant implements Serializable {	public static final long serialVersionUID = 1L;	// 超链接	public static final String URI1 = "第一个需要打开的网址";	public static final String URI2 = "第二个需要打开的网址";	// 帐号和密码	public static final String userName = "admin";	public static final String passWord = "123456";}

package com.mstf.test;import java.awt.Desktop;import java.awt.EventQueue;import javax.swing.JFrame;import javax.swing.JPanel;import javax.swing.JPasswordField;import javax.swing.border.EmptyBorder;import javax.swing.JLabel;import javax.swing.JOptionPane;import javax.swing.JTextField;import javax.swing.JButton;import java.awt.event.ActionListener;import java.io.IOException;import java.net.URI;import java.net.URISyntaxException;import java.awt.event.ActionEvent;import java.awt.Color;import java.awt.Font;import java.awt.Toolkit;public class Test extends JFrame {	private static final long serialVersionUID = 1L;	private JPanel contentPane;	private JTextField text_userName;	private JTextField text_passWord;	/**	 * Launch the application.	 */	public static void main(String[] args) {		EventQueue.invokeLater(new Runnable() {			public void run() {				try {					Test frame = new Test();					frame.setVisible(true);				} catch (Exception e) {					e.printStackTrace();				}			}		});	}	/**	 * Create the frame.	 */	public Test() {		setIconImage(Toolkit.getDefaultToolkit().getImage(Test.class.getResource("/images/favicon.png")));		setTitle("雨落秋垣-后台登录");		setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);		setBounds(100, 100, 450, 300);		contentPane = new JPanel();		contentPane.setBorder(new EmptyBorder(5, 5, 5, 5));		setContentPane(contentPane);		contentPane.setLayout(null);		JLabel labe_l1 = new JLabel("用户名：");		labe_l1.setForeground(Color.RED);		labe_l1.setBounds(86, 86, 54, 15);		contentPane.add(labe_l1);		JLabel label_2 = new JLabel("密  码：");		label_2.setForeground(Color.RED);		label_2.setBounds(86, 130, 54, 15);		contentPane.add(label_2);		text_userName = new JTextField();		text_userName.setForeground(Color.DARK_GRAY);		text_userName.setBounds(144, 83, 166, 21);		contentPane.add(text_userName);		text_userName.setColumns(10);		text_passWord = new JPasswordField();		text_passWord.setForeground(Color.DARK_GRAY);		text_passWord.setBounds(145, 127, 165, 21);		contentPane.add(text_passWord);		text_passWord.setColumns(10);		JButton login = new JButton("登录后台");		login.setForeground(Color.RED);		login.addActionListener(new ActionListener() {			public void actionPerformed(ActionEvent arg0) {				// 登录按钮的方法				if (text_userName.getText().trim().equals(Constant.userName)						&& text_passWord.getText().trim().equals(Constant.passWord)) {					JOptionPane.showMessageDialog(contentPane, "登陆成功！", "标题", JOptionPane.WARNING_MESSAGE);					StartBrowse(Constant.URI1);					System.exit(0);				} else {					JOptionPane.showMessageDialog(contentPane, "用户名或者密码错误！！", "标题", JOptionPane.WARNING_MESSAGE);					// 帐号密码错误，自动清空帐号和密码					text_userName.setText("");					text_passWord.setText("");				}			}		});		login.setBounds(70, 194, 93, 23);		contentPane.add(login);		JButton regeist = new JButton("查看权限");		regeist.setForeground(Color.BLUE);		regeist.addActionListener(new ActionListener() {			public void actionPerformed(ActionEvent e) {				// 注册按钮的方法				if (text_userName.getText().trim().equals(Constant.userName)						&& text_passWord.getText().trim().equals(Constant.passWord)) {					JOptionPane.showMessageDialog(contentPane, "登陆成功！", "标题", JOptionPane.WARNING_MESSAGE);					StartBrowse(Constant.URI2);					System.exit(0);				} else {					JOptionPane.showMessageDialog(contentPane, "您未登录！！", "标题", JOptionPane.WARNING_MESSAGE);					// 帐号密码错误，自动清空帐号和密码					text_userName.setText("");					text_passWord.setText("");				}			}		});		regeist.setBounds(255, 194, 93, 23);		contentPane.add(regeist);		JLabel lblHttpsceetgovtop = new JLabel("官方网站： https://ceet-gov.top");		lblHttpsceetgovtop.setForeground(Color.RED);		lblHttpsceetgovtop.setBounds(116, 236, 222, 15);		contentPane.add(lblHttpsceetgovtop);		JLabel label = new JLabel("雨落秋垣-后台管理系统");		label.setForeground(Color.MAGENTA);		label.setFont(new Font("宋体", Font.PLAIN, 36));		label.setBounds(23, 23, 378, 39);		contentPane.add(label);	}	/**	 * 用默认的浏览器，打开指定超链接	 * 	 * @param uri	 */	public void StartBrowse(String uri) {		Desktop desktop = Desktop.getDesktop();		try {			desktop.browse(new URI(uri));		} catch (IOException e1) {			e1.printStackTrace();		} catch (URISyntaxException e1) {			e1.printStackTrace();		}	}}