项目结构：
Constant.java
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";}
Test.java
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();}}}
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