feat:完成管理员用户的登录功能，完成跳转找回密码页面的功能;

src/Main.java

-import com.ubitsgroup.db.DBUtil;
-
-import java.io.IOException;
-import java.sql.ResultSet;
-import java.sql.SQLException;
+import com.ubitsgroup.view.login.LoginView;
 
 public class Main {
-    public static void main(String[] args) throws IOException {
-        System.out.println("Hello world!");
-
-        DBUtil db = new DBUtil();
-//        //查询操作
-        Object[] objs = {};
-        ResultSet set = db.select("select * from teacher", objs);
-        try {
-            while (set.next()) {
-                String t_id = set.getString("tea_id");
-//                String t_name = set.getString("t_name");
-//                String t_tel = set.getString("t_tel");
-//                String t_username = set.getString("t_username");
-//                String t_password = set.getString("t_password");
-                System.out.println(t_id);
-            }
-        } catch (SQLException e) {
-            e.printStackTrace();
-        }
-        db.closeConnection();
-
+    public static void main(String[] args) {
+        new LoginView();
     }
 
 }
\ No newline at end of file

src/com/ubitsgroup/controller/login/LoginController.java

+package com.ubitsgroup.controller.login;
+
+import com.ubitsgroup.dao.AccountDao;
+import com.ubitsgroup.local.CurrentUser;
+import com.ubitsgroup.model.AccountModel;
+import com.ubitsgroup.util.VerifyCodeUtil;
+import com.ubitsgroup.view.login.LoginView;
+import com.ubitsgroup.view.main.admin.MainAdminView;
+import com.ubitsgroup.view.main.student.MainStudentView;
+import com.ubitsgroup.view.main.teacher.MainTeacherView;
+
+import javax.swing.*;
+
+public class LoginController {
+    VerifyCodeUtil verifyCodeUtil;
+
+    public LoginController() {
+        verifyCodeUtil = new VerifyCodeUtil();
+    }
+
+    public void userLogin(LoginView frame, int userType, String account, String password, String verifyCode, String verifyCodeText){
+        if(account.equals("")){
+            JOptionPane.showMessageDialog(
+                    frame,
+                    "账号不能为空",
+                    "温馨提示",
+                    JOptionPane.INFORMATION_MESSAGE
+            );
+            return;
+        }
+
+        if(password.equals("")){
+            JOptionPane.showMessageDialog(
+                    frame,
+                    "密码不能为空",
+                    "温馨提示",
+                    JOptionPane.INFORMATION_MESSAGE
+            );
+            return;
+        }
+
+        if(verifyCode.equals("")){
+            JOptionPane.showMessageDialog(
+                    frame,
+                    "验证码不能为空",
+                    "温馨提示",
+                    JOptionPane.INFORMATION_MESSAGE
+            );
+            return;
+        }
+
+        if(!verifyCode.equalsIgnoreCase(verifyCodeText)){
+            JOptionPane.showMessageDialog(
+                    frame,
+                    "验证码不正确",
+                    "温馨提示",
+                    JOptionPane.INFORMATION_MESSAGE
+            );
+            frame.setVerifyCodeTextLabel(verifyCodeUtil.getVerifyCode(4));
+            return;
+        }
+
+        AccountDao accountDao = new AccountDao();
+        AccountModel accountModel = null;
+        switch (userType){
+            case 0:
+                accountModel = accountDao.selectDataByAccount(account,null);
+                System.out.println(accountModel);
+                if (accountModel == null){
+                    JOptionPane.showMessageDialog(
+                            frame,
+                            "账号不存在",
+                            "温馨提示",
+                            JOptionPane.INFORMATION_MESSAGE
+                    );
+                    frame.setVerifyCodeTextLabel(verifyCodeUtil.getVerifyCode(4));
+                    break;
+                }
+                if (!accountModel.getPassword().equals(password)){
+                    JOptionPane.showMessageDialog(
+                            frame,
+                            "密码错误",
+                            "温馨提示",
+                            JOptionPane.INFORMATION_MESSAGE
+                    );
+                    frame.setVerifyCodeTextLabel(verifyCodeUtil.getVerifyCode(4));
+                    break;
+                }
+                // 登录正确
+                accountModel.setPassword(null);
+                CurrentUser currentUser = CurrentUser.getInstance();
+                currentUser.setAccountClass(accountModel);
+                frame.dispose();
+                new MainAdminView();
+                break;
+            case 1:
+                System.out.println("教师登录");
+                break;
+            case 2:
+                System.out.println("学生登录");
+                break;
+            default:
+                System.out.println("账号类型错误");
+        }
+
+    }
+
+    public String toString() {
+        return "LoginController{}";
+    }
+
+}

src/com/ubitsgroup/controller/login/ResetPasswordController.java

+package com.ubitsgroup.controller.login;
+
+import com.ubitsgroup.util.VerifyCodeUtil;
+import com.ubitsgroup.view.login.ResetPasswordView;
+
+import javax.swing.*;
+
+public class ResetPasswordController {
+    VerifyCodeUtil verifyCodeUtil;
+
+    public ResetPasswordController() {
+        verifyCodeUtil = new VerifyCodeUtil();
+    }
+
+    public void resetPassword(ResetPasswordView frame, String account, String verifyCode, String verifyCodeText){
+        if(account.equals("")){
+            JOptionPane.showMessageDialog(
+                    frame,
+                    "账号不能为空",
+                    "温馨提示",
+                    JOptionPane.INFORMATION_MESSAGE
+            );
+            return;
+        }
+
+        if(verifyCode.equals("")){
+            JOptionPane.showMessageDialog(
+                    frame,
+                    "验证码不能为空",
+                    "温馨提示",
+                    JOptionPane.INFORMATION_MESSAGE
+            );
+            return;
+        }
+
+        if(!verifyCode.equalsIgnoreCase(verifyCodeText)){
+            JOptionPane.showMessageDialog(
+                    frame,
+                    "验证码不正确",
+                    "温馨提示",
+                    JOptionPane.INFORMATION_MESSAGE
+            );
+            frame.setVerifyCodeTextLabel(verifyCodeUtil.getVerifyCode(4));
+            return;
+        }
+        System.out.println("生成新的密码");
+
+    }
+
+
+    public String toString() {
+        return "ResetPasswordController{}";
+    }
+}

src/com/ubitsgroup/dao/AccountDao.java

 package com.ubitsgroup.dao;
 
+import com.ubitsgroup.db.DBUtil;
+import com.ubitsgroup.model.AccountModel;
+
+import java.sql.Connection;
+import java.sql.PreparedStatement;
+import java.sql.ResultSet;
+import java.sql.SQLException;
+import java.util.List;
+
 public class AccountDao {
+    private DBUtil db = DBUtil.getInstance();
+    private Connection conn;
+    private PreparedStatement pst;
+    private ResultSet rs;
+    int total;
+
+    public ResultSet selectAllData(){
+
+        return null;
+    }
+
+    public ResultSet selectDataByID(String sql, List<Object> params){
+        conn = db.getConnection();
+        try {
+            pst = conn.prepareStatement(sql);
+            int paramsIndex = 1;
+            for(Object p : params){
+                pst.setObject(paramsIndex++, p);
+            }
+            //执行sql语句获得结果集的对象
+            rs = pst.executeQuery();
+
+        } catch (SQLException e) {
+            e.printStackTrace();
+        }
+
+        return null;
+    }
+
+    public AccountModel selectDataByAccount(String account,List<Object> params){
+        conn = db.getConnection();
+        String sql = "select * from account a where acc_name = ?";
+        AccountModel accountModel = null;
+        try {
+            pst = conn.prepareStatement(sql);
+            pst.setString(1,account);
+            //执行sql语句获得结果集的对象
+            rs = pst.executeQuery();
+            while (rs.next()){
+                accountModel = new AccountModel();
+                accountModel.setID(rs.getString("acc_id"));
+                accountModel.setName(rs.getString("acc_name"));
+                accountModel.setPassword(rs.getString("acc_password"));
+                accountModel.setEnabled(rs.getInt("had_enabled"));
+                accountModel.setDelete(rs.getInt("had_delete"));
+                accountModel.setCreateTime(rs.getString("create_time"));
+                accountModel.setUpdateTime(rs.getString("update_time"));
+                accountModel.setDeleteTime(rs.getString("delete_time"));
+            }
+        } catch (SQLException e) {
+            e.printStackTrace();
+        }
+        return accountModel;
+    }
+
+    public ResultSet selectDataBySearch(){
+
+        return null;
+    }
+
+    public int selectAllDataTotal(){
 
+        return 0;
+    }
 
 
 

src/com/ubitsgroup/db/AccountDB.java

+package com.ubitsgroup.db;
+
+import com.ubitsgroup.joggle.DBJoggle;
+
+import java.sql.Connection;
+import java.sql.PreparedStatement;
+import java.sql.ResultSet;
+import java.sql.SQLException;
+import java.util.Set;
+
+public class AccountDB implements DBJoggle {
+    private DBUtil db = DBUtil.getInstance();
+    private Connection conn;
+    private PreparedStatement pst;
+    private ResultSet rs;
+    int total;
+
+    // 新增操作
+
+    @Override
+    public int insertData(String sql) {
+
+
+        return 0;
+    }
+
+    // 更新操作
+
+    @Override
+    public int updateData(String sql) {
+        return 0;
+    }
+
+    // 删除操作
+
+    @Override
+    public int deleteData(String sql) {
+        return 0;
+    }
+
+    // 查询操作
+
+    @Override
+    public Object selectDataByID(String sql) {
+        return null;
+    }
+
+    @Override
+    public Set selectData(String sql) {
+        db.getConnection();
+        try {
+            pst = conn.prepareStatement(sql);
+            rs = pst.executeQuery(sql);
+            while (rs.next()) {
+                String acc_id = rs.getString("acc_id");
+//                String t_name = set.getString("t_name");
+//                String t_tel = set.getString("t_tel");
+//                String t_username = set.getString("t_username");
+//                String t_password = set.getString("t_password");
+                System.out.println(acc_id);
+            }
+        } catch (SQLException e) {
+            throw new RuntimeException(e);
+        }
+
+
+        return null;
+    }
+
+    @Override
+    public int selectTotal(String sql) {
+        return 0;
+    }
+
+    public Set selectDataByName(String sql) {
+
+        return null;
+    }
+
+}

src/com/ubitsgroup/db/DBUtil.java

@@ -11,6 +11,8 @@ public class DBUtil {
     private static String url;
     private static String username;
     private static String password;
+    public  static DBUtil db = null;
+    private static Connection connection;
 
     //注册驱动，使用静态块，只需注册一次
     static {
@@ -34,73 +36,36 @@ public class DBUtil {
         }
     }
 
-    //jdbc对象
-    private Connection connection = null;
-    private PreparedStatement preparedStatement = null;
-    private ResultSet resultSet = null;
+    private DBUtil(){
 
-    //获取连接
-    public void getConnection() {
-        try {
-            //2、建立连接
-            connection = DriverManager.getConnection(url, username, password);
-        } catch (SQLException e) {
-            e.printStackTrace();
-        }
     }
 
-    //更新操作：增删改
-    public int update(String sql, Object[] objs) {
-        int i = 0;
-        try {
-            getConnection();
-            //3、创建sql对象
-            preparedStatement = connection.prepareStatement(sql);
-            for (int j = 0; j < objs.length; j++) {
-                preparedStatement.setObject(j + 1, objs[j]);
+    public static DBUtil getInstance() {
+        if (db == null) {
+            synchronized (DBUtil.class) {
+                if (db == null) {
+                    db = new DBUtil();
+                }
             }
-            //4、执行sql，返回改变的行数
-            i = preparedStatement.executeUpdate();
-        } catch (SQLException e) {
-            e.printStackTrace();
         }
-        return i;
+        return db;
     }
 
-    //查询操作
-    public ResultSet select(String sql, Object[] objs) {
+    //获取连接
+    public Connection getConnection() {
         try {
-            getConnection();
-            //3、创建sql对象
-            preparedStatement = connection.prepareStatement(sql);
-            for (int j = 0; j < objs.length; j++) {
-                preparedStatement.setObject(j + 1, objs[j]);
-            }
-            //4、执行sql，返回查询到的set集合
-            resultSet = preparedStatement.executeQuery();
+            //2、建立连接
+            connection = DriverManager.getConnection(url, username, password);
+            return connection;
         } catch (SQLException e) {
             e.printStackTrace();
+            return null;
         }
-        return resultSet;
     }
 
     //断开连接
     public void closeConnection() {
         //5、断开连接
-        if (resultSet != null) {
-            try {
-                resultSet.close();
-            } catch (SQLException e) {
-                e.printStackTrace();
-            }
-        }
-        if (preparedStatement != null) {
-            try {
-                preparedStatement.close();
-            } catch (SQLException e) {
-                e.printStackTrace();
-            }
-        }
         if (connection != null) {
             try {
                 connection.close();

src/com/ubitsgroup/joggle/DBJoggle.java

+package com.ubitsgroup.joggle;
+
+import java.util.Set;
+
+public interface DBJoggle {
+    // 新增操作
+    int insertData(String sql);
+
+    // 修改操作
+
+    int updateData(String sql);
+
+    // 删除操作
+
+    int deleteData(String sql);
+
+    // 查询操作
+
+    Object selectDataByID(String sql);
+
+    Set selectData(String sql);
+
+    int selectTotal(String sql);
+
+}

src/com/ubitsgroup/local/CurrentUser.java

+package com.ubitsgroup.local;
+
+import com.ubitsgroup.model.AccountModel;
+
+public class CurrentUser {
+    private static final CurrentUser instance = new CurrentUser();
+
+    private AccountModel accountModel;
+
+    private CurrentUser(){}
+
+    public static CurrentUser getInstance(){
+        return instance;
+    }
+
+    public AccountModel getAccountClass() {
+        return accountModel;
+    }
+
+    public void setAccountClass(AccountModel accountModel) {
+        this.accountModel = accountModel;
+    }
+
+
+}

src/com/ubitsgroup/model/AccountModel.java

+package com.ubitsgroup.model;
+
+public class AccountModel {
+    private String ID;
+    private String name;
+    private String password;
+    private int type;
+    private String remarks;
+    private int enabled;
+    private int delete;
+    private String createTime;
+    private String updateTime;
+    private String deleteTime;
+
+
+    public AccountModel() {
+    }
+
+    public AccountModel(String ID, String name, String password, int type, String remarks, int enabled, int delete, String createTime, String updateTime, String deleteTime) {
+        this.ID = ID;
+        this.name = name;
+        this.password = password;
+        this.type = type;
+        this.remarks = remarks;
+        this.enabled = enabled;
+        this.delete = delete;
+        this.createTime = createTime;
+        this.updateTime = updateTime;
+        this.deleteTime = deleteTime;
+    }
+
+    /**
+     * 获取
+     * @return ID
+     */
+    public String getID() {
+        return ID;
+    }
+
+    /**
+     * 设置
+     * @param ID
+     */
+    public void setID(String ID) {
+        this.ID = ID;
+    }
+
+    /**
+     * 获取
+     * @return name
+     */
+    public String getName() {
+        return name;
+    }
+
+    /**
+     * 设置
+     * @param name
+     */
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    /**
+     * 获取
+     * @return password
+     */
+    public String getPassword() {
+        return password;
+    }
+
+    /**
+     * 设置
+     * @param password
+     */
+    public void setPassword(String password) {
+        this.password = password;
+    }
+
+    /**
+     * 获取
+     * @return type
+     */
+    public int getType() {
+        return type;
+    }
+
+    /**
+     * 设置
+     * @param type
+     */
+    public void setType(int type) {
+        this.type = type;
+    }
+
+    /**
+     * 获取
+     * @return remarks
+     */
+    public String getRemarks() {
+        return remarks;
+    }
+
+    /**
+     * 设置
+     * @param remarks
+     */
+    public void setRemarks(String remarks) {
+        this.remarks = remarks;
+    }
+
+    /**
+     * 获取
+     * @return enabled
+     */
+    public int getEnabled() {
+        return enabled;
+    }
+
+    /**
+     * 设置
+     * @param enabled
+     */
+    public void setEnabled(int enabled) {
+        this.enabled = enabled;
+    }
+
+    /**
+     * 获取
+     * @return delete
+     */
+    public int getDelete() {
+        return delete;
+    }
+
+    /**
+     * 设置
+     * @param delete
+     */
+    public void setDelete(int delete) {
+        this.delete = delete;
+    }
+
+    /**
+     * 获取
+     * @return createTime
+     */
+    public String getCreateTime() {
+        return createTime;
+    }
+
+    /**
+     * 设置
+     * @param createTime
+     */
+    public void setCreateTime(String createTime) {
+        this.createTime = createTime;
+    }
+
+    /**
+     * 获取
+     * @return updateTime
+     */
+    public String getUpdateTime() {
+        return updateTime;
+    }
+
+    /**
+     * 设置
+     * @param updateTime
+     */
+    public void setUpdateTime(String updateTime) {
+        this.updateTime = updateTime;
+    }
+
+    /**
+     * 获取
+     * @return deleteTime
+     */
+    public String getDeleteTime() {
+        return deleteTime;
+    }
+
+    /**
+     * 设置
+     * @param deleteTime
+     */
+    public void setDeleteTime(String deleteTime) {
+        this.deleteTime = deleteTime;
+    }
+
+    public String toString() {
+        return "AccountModel{ID = " + ID + ", name = " + name + ", password = " + password + ", type = " + type + ", remarks = " + remarks + ", enabled = " + enabled + ", delete = " + delete + ", createTime = " + createTime + ", updateTime = " + updateTime + ", deleteTime = " + deleteTime + "}";
+    }
+}

src/com/ubitsgroup/util/VerifyCodeUtil.java

+package com.ubitsgroup.util;
+
+import java.util.Random;
+
+public class VerifyCodeUtil {
+    public String getVerifyCode(int length) {
+        Random r = new Random();
+        String verifyCode = "";
+        for (int i = 0; i < length; i++) {
+            int num = r.nextInt(3);
+            switch (num) {
+                case 0:
+                    char s = (char) (r.nextInt(26) + 65);
+                    verifyCode = verifyCode + s;
+                    break;
+                case 1:
+                    char s1 = (char) (r.nextInt(26) + 97);
+                    verifyCode = verifyCode + s1;
+                    break;
+                case 2:
+                    int s2 = r.nextInt(10);
+                    verifyCode = verifyCode + s2;
+                    break;
+            }
+        }
+        return verifyCode;
+    }
+}

src/com/ubitsgroup/view/login/LoginView.java

 package com.ubitsgroup.view.login;
 
-public class LoginView {
+import com.ubitsgroup.controller.login.LoginController;
+import com.ubitsgroup.util.VerifyCodeUtil;
+
+import javax.swing.*;
+import java.awt.*;
+import java.awt.event.*;
+
+public class LoginView extends JFrame {
+    LoginView frame;
+    JPanel panel;
+    JComboBox<String> userTypeComboBox; // 用户类型选择器
+    JTextField accountTextField; // 账号输入框
+    JPasswordField passwordTextField; // 密码输入框
+    JTextField verifyCodeTextField; // 验证码输入框
+    JLabel verifyCodeTextLabel; // 验证码显示标签
+    String verifyCodeText;
+    LoginController loginController;
+    VerifyCodeUtil verifyCodeUtil;
+
+    public LoginView() {
+        initData();
+        initJFrame();
+        initPanel();
+        initView();
+    }
+
+    public void setVerifyCodeTextLabel(String newVerifyCode){
+        verifyCodeText = newVerifyCode;
+        verifyCodeTextLabel.setText(verifyCodeText);
+    }
+
+    private void initData(){
+        verifyCodeUtil = new VerifyCodeUtil();
+        loginController = new LoginController();
+    }
+
+    private void initJFrame(){
+        frame = this;
+        this.setTitle("登录");
+        this.setIconImage(new ImageIcon("img/icon.jpg").getImage());
+        this.setSize(500, 440);
+        this.setLocationRelativeTo(null);
+        this.setResizable(false);
+        this.setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE);
+    }
+
+    private void initPanel(){
+        panel = new JPanel();
+        panel.setLayout(null);
+    }
+
+    private void initView(){
+        // 标题
+        JLabel systemNameLabel = new JLabel("学生信息管理系统",SwingConstants.CENTER);
+        systemNameLabel.setBounds(100,20,300,40);
+        systemNameLabel.setFont(new Font(null, Font.PLAIN, 26));
+        panel.add(systemNameLabel);
+
+        // 账号类型
+        String userTypeHtml = "<html><span style='color:red'>*</span>用户类型</html>";
+        JLabel userTypeLabel = new JLabel(userTypeHtml,SwingConstants.CENTER);
+        userTypeLabel.setBounds(40,80,100,30);
+        userTypeLabel.setFont(new Font(null, Font.PLAIN, 16));
+        panel.add(userTypeLabel);
+
+        String[] userTypeData = new String[]{"管理员", "教师", "学生"};
+        userTypeComboBox = new JComboBox<>(userTypeData);
+        userTypeComboBox.setBounds(140,80,280,30);
+        userTypeComboBox.addItemListener(e -> {
+        });
+        userTypeComboBox.setSelectedIndex(0);
+        panel.add(userTypeComboBox);
+
+        // 账号
+        String accountHtml = "<html><span style='color:red'>*</span>账号</html>";
+        JLabel accountLabel = new JLabel(accountHtml,SwingConstants.CENTER);
+        accountLabel.setBounds(40,130,100,30);
+        accountLabel.setFont(new Font(null, Font.PLAIN, 16));
+        panel.add(accountLabel);
+
+        accountTextField = new JTextField();
+        accountTextField.setBounds(140,130,280,30);
+        panel.add(accountTextField);
+
+        // 密码
+        String passwordHtml = "<html><span style='color:red'>*</span>密码</html>";
+        JLabel passwordLabel = new JLabel(passwordHtml,SwingConstants.CENTER);
+        passwordLabel.setBounds(40,180,100,30);
+        passwordLabel.setFont(new Font(null, Font.PLAIN, 16));
+        panel.add(passwordLabel);
+
+        passwordTextField = new JPasswordField();
+        passwordTextField.setBounds(140,180,280,30);
+        panel.add(passwordTextField);
+
+        // 验证码
+        String verifyCodeHtml = "<html><span style='color:red'>*</span>验证码</html>";
+        JLabel verifyCodeLabel = new JLabel(verifyCodeHtml,SwingConstants.CENTER);
+        verifyCodeLabel.setBounds(40,230,100,30);
+        verifyCodeLabel.setFont(new Font(null, Font.PLAIN, 16));
+        panel.add(verifyCodeLabel);
+
+        verifyCodeTextField = new JTextField();
+        verifyCodeTextField.setBounds(140,230,200,30);
+        panel.add(verifyCodeTextField);
+
+        verifyCodeText = verifyCodeUtil.getVerifyCode(4);
+        verifyCodeTextLabel = new JLabel(verifyCodeText,SwingConstants.CENTER);
+        verifyCodeTextLabel.addMouseListener(new MouseListener() {
+            @Override
+            public void mouseClicked(MouseEvent e) {
+                verifyCodeText = verifyCodeUtil.getVerifyCode(4);
+                verifyCodeTextLabel.setText(verifyCodeText);
+            }
+
+            @Override
+            public void mousePressed(MouseEvent e) {
+
+            }
+
+            @Override
+            public void mouseReleased(MouseEvent e) {
+
+            }
+
+            @Override
+            public void mouseEntered(MouseEvent e) {
+
+            }
+
+            @Override
+            public void mouseExited(MouseEvent e) {
+
+            }
+        });
+        verifyCodeTextLabel.setBounds(340,230,80,30);
+        verifyCodeTextLabel.setFont(new Font(null, Font.PLAIN, 16));
+        panel.add(verifyCodeTextLabel);
+
+        JButton loginButton = new JButton("登录系统");
+        loginButton.setBounds(80,300,100,30);
+        panel.add(loginButton);
+        loginButton.addActionListener(e -> userLogin());
+
+        JButton retrievePasswordButton = new JButton("找回密码");
+        retrievePasswordButton.setBounds(320,300,100,30);
+        retrievePasswordButton.addActionListener(e -> {
+            frame.dispose();
+                new ResetPasswordView();
+        });
+        panel.add(retrievePasswordButton);
+
+        JLabel initTipLabel = new JLabel("系统初始管理员账号为：admin，密码为：123456" );
+        initTipLabel.setBounds(50,350,400,30);
+        initTipLabel.setFont(new Font(null, Font.PLAIN, 14));
+        initTipLabel.setHorizontalAlignment(SwingConstants.CENTER);
+        panel.add(initTipLabel);
+
+        accountTextField.setText("admin");
+        passwordTextField.setText("123456");
+
+        this.setContentPane(panel);
+        this.setVisible(true);
+
+    }
+
+    private void userLogin(){
+        int userType = userTypeComboBox.getSelectedIndex();
+        String account = accountTextField.getText().trim();
+        String password = new String(passwordTextField.getPassword()).trim();
+        String verifyCode = verifyCodeTextField.getText().trim();
+        loginController.userLogin(frame,userType,account,password,verifyCode,verifyCodeText);
+    }
+
 }

src/com/ubitsgroup/view/login/ResetPasswordView.java

 package com.ubitsgroup.view.login;
 
-public class ResetPasswordView {
+import com.ubitsgroup.controller.login.ResetPasswordController;
+import com.ubitsgroup.model.AccountModel;
+import com.ubitsgroup.util.VerifyCodeUtil;
+
+import javax.swing.*;
+import java.awt.*;
+import java.awt.event.ActionEvent;
+import java.awt.event.ActionListener;
+import java.awt.event.MouseEvent;
+import java.awt.event.MouseListener;
+
+public class ResetPasswordView extends JFrame {
+    ResetPasswordView frame;
+    JPanel panel;
+    JTextField accountTextField; // 账号输入框
+    JTextField verifyCodeTextField; // 验证码输入框
+    JLabel verifyCodeTextLabel; // 验证码显示标签
+    String verifyCodeText;
+    JLabel newPasswordContentLabel; // 新密码展示标签
+    VerifyCodeUtil verifyCodeUtil;
+    ResetPasswordController resetPasswordController;
+
+    public ResetPasswordView() {
+        initData();
+        initJFrame();
+        initPanel();
+        initView();
+    }
+    public void setVerifyCodeTextLabel(String newVerifyCode){
+        verifyCodeText = newVerifyCode;
+        verifyCodeTextLabel.setText(verifyCodeText);
+    }
+
+    private void initData(){
+        verifyCodeUtil = new VerifyCodeUtil();
+        resetPasswordController = new ResetPasswordController();
+    }
+
+    private void initJFrame(){
+        frame = this;
+        this.setTitle("找回密码");
+        this.setIconImage(new ImageIcon("img/icon.jpg").getImage());
+        this.setSize(500, 350);
+        this.setLocationRelativeTo(null);
+        this.setResizable(false);
+        this.setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE);
+    }
+
+    private void initPanel(){
+        panel = new JPanel();
+        panel.setLayout(null);
+    }
+
+    private void initView(){
+        JLabel systemNameLabel = new JLabel("学生信息管理系统",SwingConstants.CENTER);
+        systemNameLabel.setBounds(100,20,300,40);
+        systemNameLabel.setFont(new Font(null, Font.PLAIN, 26));
+        panel.add(systemNameLabel);
+
+        String accountHtml = "<html><span style='color:red'>*</span>账号</html>";
+        JLabel accountLabel = new JLabel(accountHtml,SwingConstants.CENTER);
+        accountLabel.setBounds(40,80,100,30);
+        accountLabel.setFont(new Font(null, Font.PLAIN, 16));
+        panel.add(accountLabel);
+
+        accountTextField = new JTextField();
+        accountTextField.setBounds(140,80,280,30);
+        panel.add(accountTextField);
+
+        // 验证码
+        String verifyCodeHtml = "<html><span style='color:red'>*</span>验证码</html>";
+        JLabel verifyCodeLabel = new JLabel(verifyCodeHtml,SwingConstants.CENTER);
+        verifyCodeLabel.setBounds(40,130,100,30);
+        verifyCodeLabel.setFont(new Font(null, Font.PLAIN, 16));
+        panel.add(verifyCodeLabel);
+
+        verifyCodeTextField = new JTextField();
+        verifyCodeTextField.setBounds(140,130,200,30);
+        panel.add(verifyCodeTextField);
+
+        verifyCodeText = verifyCodeUtil.getVerifyCode(4);
+        verifyCodeTextLabel = new JLabel(verifyCodeText,SwingConstants.CENTER);
+        verifyCodeTextLabel.addMouseListener(new MouseListener() {
+            @Override
+            public void mouseClicked(MouseEvent e) {
+                verifyCodeText = verifyCodeUtil.getVerifyCode(4);
+                verifyCodeTextLabel.setText(verifyCodeText);
+            }
+
+            @Override
+            public void mousePressed(MouseEvent e) {
+
+            }
+
+            @Override
+            public void mouseReleased(MouseEvent e) {
+
+            }
+
+            @Override
+            public void mouseEntered(MouseEvent e) {
+
+            }
+
+            @Override
+            public void mouseExited(MouseEvent e) {
+
+            }
+        });
+        verifyCodeTextLabel.setBounds(340,130,80,30);
+        verifyCodeTextLabel.setFont(new Font(null, Font.PLAIN, 16));
+        panel.add(verifyCodeTextLabel);
+
+        JLabel newPasswordLabel = new JLabel("新密码",SwingConstants.CENTER);
+        newPasswordLabel.setBounds(40,180,100,30);
+        newPasswordLabel.setFont(new Font(null, Font.PLAIN, 16));
+        panel.add(newPasswordLabel);
+
+        newPasswordContentLabel = new JLabel("未找回",SwingConstants.LEFT);
+        newPasswordContentLabel.setBounds(140,180,160,30);
+        newPasswordContentLabel.setFont(new Font(null, Font.PLAIN, 16));
+        panel.add(newPasswordContentLabel);
+
+        JButton copyNewPasswordButton = new JButton("复制");
+        copyNewPasswordButton.setBounds(320,180,100,30);
+        copyNewPasswordButton.addActionListener(new ActionListener() {
+            @Override
+            public void actionPerformed(ActionEvent e) {
+//                copyNewPassword();
+            }
+        });
+        panel.add(copyNewPasswordButton);
+
+        JButton retrievePasswordButton = new JButton("找回密码");
+        retrievePasswordButton.setBounds(80,250,100,30);
+        retrievePasswordButton.addActionListener(new ActionListener() {
+            @Override
+            public void actionPerformed(ActionEvent e) {
+                retrievePassword();
+            }
+        });
+        panel.add(retrievePasswordButton);
+
+        JButton loginButton = new JButton("返回登录");
+        loginButton.setBounds(320,250,100,30);
+        loginButton.addActionListener(new ActionListener() {
+            @Override
+            public void actionPerformed(ActionEvent e) {
+                frame.dispose();
+                new LoginView();
+            }
+        });
+        panel.add(loginButton);
+
+        this.setContentPane(panel);
+        this.setVisible(true);
+    }
+
+    private void retrievePassword(){
+        String account = accountTextField.getText().trim();
+        String verifyCode = verifyCodeTextField.getText().trim();
+        resetPasswordController.resetPassword(frame,account,verifyCode,verifyCodeText);
+
+
+//        if(account.trim().equals("")){
+//            JOptionPane.showMessageDialog(
+//                    frame,
+//                    "账号不能为空",
+//                    "温馨提示",
+//                    JOptionPane.INFORMATION_MESSAGE
+//            );
+//            return;
+//        }
+//        AccountClass accountClass = accountData.getObjectByAccount(account);;
+//        if(accountClass == null){
+//            JOptionPane.showMessageDialog(
+//                    frame,
+//                    "该账号不存在",
+//                    "温馨提示",
+//                    JOptionPane.INFORMATION_MESSAGE
+//            );
+//            return;
+//        }
+//        String newPassword = PasswordUtil.newPassword();
+//        accountClass.setPassword(newPassword);
+//        accountData.editObject(accountClass);
+//        newPasswordContentLabel.setText(newPassword);
+//        JOptionPane.showMessageDialog(
+//                frame,
+//                "密码已找回",
+//                "温馨提示",
+//                JOptionPane.INFORMATION_MESSAGE
+//        );
+    }
+
+
+
 }

src/com/ubitsgroup/view/main/admin/MainAdminView.java

+package com.ubitsgroup.view.main.admin;
+
+import javax.swing.*;
+
+public class MainAdminView extends JFrame {
+    JFrame frame;
+    JPanel panel;
+
+    public MainAdminView() {
+        initData();
+        initJFrame();
+//        initMenuBar();
+//        initPanel();
+//        initView();
+    }
+
+    private void initData(){
+    }
+
+    private void initJFrame(){
+        frame = this;
+        this.setTitle("主界面");
+        this.setIconImage(new ImageIcon("img/icon.png").getImage());
+        this.setSize(900, 600);
+        this.setLocationRelativeTo(null);
+        this.setResizable(false);
+        this.setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE);
+    }
+
+}

src/com/ubitsgroup/view/main/admin/MainView.java

-package com.ubitsgroup.view.main.admin;
-
-public class MainView {
-}

src/com/ubitsgroup/view/main/student/MainView.java → src/com/ubitsgroup/view/main/student/MainStudentView.java

 package com.ubitsgroup.view.main.student;
 
-public class MainView {
+import javax.swing.*;
+
+public class MainStudentView extends JFrame {
 }

src/com/ubitsgroup/view/main/teacher/MainView.java → src/com/ubitsgroup/view/main/teacher/MainTeacherView.java

 package com.ubitsgroup.view.main.teacher;
 
-public class MainView {
+import javax.swing.*;
+
+public class MainTeacherView extends JFrame {
 }