基于ssm的设计与实现(源码+lw+部署文档+讲解等)项目管理系统的设计与实现(源码+lw+部署文档+讲解等)

    @WebServlet("/login")
    public class LoginServlet extends HttpServlet {
    
    protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
        String username = request.getParameter("username");
        String password = request.getParameter("password");
    
        // 根据用户数据库验证用户名和密码
        if (isValidUser(username, password)) {
            //登陆成功
            request.getSession().setAttribute("username", username);
            response.sendRedirect("dashboard.jsp"); // Redirect to the dashboard or another secure page
        } else {
            // 登录失败
            response.sendRedirect("login.jsp?error=true");
        }
    }
    
    private boolean isValidUser(String username, String password) {
        // 实现逻辑来验证用户(例如，检查数据库）
        // 如果用户有效则返回true，否则返回false
        //这是一个基本示例
        return "demo".equals(username) && "password123".equals(password);
    }
    }
    @WebServlet("/logout")
    public class LogoutServlet extends HttpServlet {
    
    protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
        // 使会话失效以注销用户
        request.getSession().invalidate();
        response.sendRedirect("login.jsp");
    }
    }
    @WebServlet("/dashboard")
    public class DashboardServlet extends HttpServlet {
    
    protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
        // 检查用户是否通过认证
        if (request.getSession().getAttribute("username") == null) {
            response.sendRedirect("login.jsp");
            return;
        }
    
        // 显示仪表板
        // 您的安全页面逻辑在这里
        response.getWriter().println("Welcome to the dashboard, " + request.getSession().getAttribute("username"));
    }
    }
    @WebServlet("/dashboard")
    public class DashboardServlet extends HttpServlet {
    
    protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
        // 检查用户是否通过认证
        if (request.getSession().getAttribute("username") == null) {
            response.sendRedirect("login.jsp");
            return;
        }
    
        // 显示仪表板
        // 安全页面逻辑在这里
        response.getWriter().println("Welcome to the dashboard, " + request.getSession().getAttribute("username"));
    }
    }

    SET NAMES utf8mb4;
    SET FOREIGN_KEY_CHECKS = 0;
    
    -- ----------------------------
    -- Table structure for children
    -- ----------------------------
    DROP TABLE IF EXISTS `children`;
    CREATE TABLE `children`  (
      `id` int(10) NOT NULL AUTO_INCREMENT COMMENT '主键id',
      `name` varchar(50) CHARACTER SET utf8 COLLATE utf8_general_ci DEFAULT NULL COMMENT '学生名',
      `sex` int(1) DEFAULT NULL COMMENT '性别:1男，0女',
      `birthday` date DEFAULT NULL COMMENT '出生年月日',
      `class_id` int(10) DEFAULT NULL COMMENT '班级id',
      `hobby` varchar(255) CHARACTER SET utf8 COLLATE utf8_general_ci DEFAULT NULL COMMENT '性趣爱好',
      `food` varchar(255) CHARACTER SET utf8 COLLATE utf8_general_ci DEFAULT NULL COMMENT '不爱吃的食物',
      `entrance` datetime DEFAULT NULL COMMENT '入学时间',
      PRIMARY KEY (`id`) USING BTREE
    ) ENGINE = InnoDB AUTO_INCREMENT = 3 CHARACTER SET = utf8 COLLATE = utf8_general_ci ROW_FORMAT = Compact;
    
    -- ----------------------------
    -- Records of children
    -- ----------------------------
    INSERT INTO `children` VALUES (1, '小明', 1, '2023-04-05', 2, '唱歌333', '西红柿过敏', '2023-04-20 00:00:00');
    INSERT INTO `children` VALUES (2, '小红', 0, '2023-04-05', 1, '画画', '洋葱过敏', '2023-04-20 00:00:00');
    
    -- ----------------------------
    -- Records of course
    -- ----------------------------
    INSERT INTO `course` VALUES (2, '数学', '黎明', '2023-04-19 12:32:08', '2023-04-19 12:32:09', 4, 0, '2023-04-19 12:32:15', 3);
    
    -- ----------------------------
    -- Records of page
    -- ----------------------------
    INSERT INTO `page` VALUES (1, 0, '系统设置', NULL, 0, 10, 0, 'manager');
    INSERT INTO `page` VALUES (2, 1, '用户管理', '/sa/userPage', 1, 22, 0, 'manager');
    INSERT INTO `page` VALUES (3, 1, '页面管理', '/sa/page', 1, 23, 0, 'manager');
    INSERT INTO `page` VALUES (4, 1, '角色管理', '/sa/role', 1, 24, 0, 'manager');
    INSERT INTO `page` VALUES (38, 0, '校园管理', '', 0, 1, 0, 'left_menu_shop');
    INSERT INTO `page` VALUES (39, 38, '老师管理', 'sa/teaMG', 1, 1, 0, NULL);
    INSERT INTO `page` VALUES (40, 38, '工资管理', 'sa/payMG', 1, 2, 0, '');
    INSERT INTO `page` VALUES (41, 38, '物资管理', 'sa/materialMG', 1, 3, 0, '');
    INSERT INTO `page` VALUES (42, 38, '菜谱管理', 'sa/footMG', 1, 4, 0, '');
    INSERT INTO `page` VALUES (43, 0, '班级管理', '', 0, 2, 0, 'user');
    INSERT INTO `page` VALUES (45, 43, '学生管理', 'ls/stu', 1, 2, 0, NULL);
    INSERT INTO `page` VALUES (46, 43, '公告管理', 'ls/gg', 1, 3, 0, NULL);
    INSERT INTO `page` VALUES (47, 0, '考勤管理', '', 0, 3, 0, 'left_menu_data');
    INSERT INTO `page` VALUES (48, 47, '老师考勤', 'ls/lskq', 1, 1, 0, NULL);
    INSERT INTO `page` VALUES (49, 47, '学生考勤', 'ls/xskq', 1, 2, 0, NULL);
    INSERT INTO `page` VALUES (51, 47, '老师考勤统计', 'ls/kqtj', 1, 4, 0, '');
    INSERT INTO `page` VALUES (52, 38, '班级管理', 'sa/classesPage', 1, 5, 0, '');
    INSERT INTO `page` VALUES (53, 47, '学生考勤统计', 'ls/tongJiXueSheng', 1, 5, 0, '');
    INSERT INTO `page` VALUES (54, 47, '签到签退', 'ls/qianDaoTui', 1, 6, 0, NULL);
    INSERT INTO `page` VALUES (55, 43, '课程管理', '/ls/course', 1, 4, 0, NULL);
    
    -- ----------------------------
    -- Table structure for pay
    -- ----------------------------
    DROP TABLE IF EXISTS `pay`;
    CREATE TABLE `pay`  (
      `id` int(10) NOT NULL AUTO_INCREMENT COMMENT '主键id',
      `name` varchar(20) CHARACTER SET utf8 COLLATE utf8_general_ci DEFAULT NULL COMMENT '教师id',
      `base` double(10, 2) DEFAULT NULL COMMENT '基本工资',
      `overtime` double(10, 2) DEFAULT NULL COMMENT '加班工资',
      `traffic` double(10, 2) DEFAULT NULL COMMENT '交通补',
      `meal` double(10, 2) DEFAULT NULL COMMENT '餐补',
      `vacation` double(10, 2) DEFAULT NULL COMMENT '节假日补贴',
      `bonus` double(10, 2) DEFAULT NULL COMMENT '绩效',
      `other` double(10, 2) DEFAULT NULL COMMENT '其他',
      `payment_time` datetime DEFAULT NULL COMMENT '发放时间',
      PRIMARY KEY (`id`) USING BTREE
    ) ENGINE = InnoDB AUTO_INCREMENT = 3 CHARACTER SET = utf8 COLLATE = utf8_general_ci ROW_FORMAT = Compact;
    
    -- ----------------------------
    -- Records of pay
    -- ----------------------------
    INSERT INTO `pay` VALUES (1, 'laoshi', 1000.00, 200.00, 23.00, 22.00, 22.00, 33.00, 12.00, '2023-04-19 11:08:03');
    INSERT INTO `pay` VALUES (2, 'zhoutianyuan', 3400.00, 23.00, 32.00, 33.00, 12.00, 21.00, 32.00, '2023-04-19 11:08:42');
    
    -- ----------------------------
    -- Table structure for role
    -- ----------------------------
    DROP TABLE IF EXISTS `role`;
    CREATE TABLE `role`  (
      `role_id` int(11) NOT NULL AUTO_INCREMENT COMMENT '自增主键',
      `name` varchar(50) CHARACTER SET utf8 COLLATE utf8_general_ci DEFAULT NULL COMMENT '类型名称',
      `desc` varchar(255) CHARACTER SET utf8 COLLATE utf8_general_ci DEFAULT NULL COMMENT '描述',
      PRIMARY KEY (`role_id`) USING BTREE
    ) ENGINE = InnoDB AUTO_INCREMENT = 4 CHARACTER SET = utf8 COLLATE = utf8_general_ci ROW_FORMAT = Compact;
    
    -- ----------------------------
    -- Records of role
    -- ----------------------------
    INSERT INTO `role` VALUES (1, '超级管理员', '超级管理员');
    INSERT INTO `role` VALUES (2, '教师', '老师');
    INSERT INTO `role` VALUES (3, '家长', '家长');
    
    -- ----------------------------
    -- Table structure for role_page
    -- ----------------------------
    DROP TABLE IF EXISTS `role_page`;
    CREATE TABLE `role_page`  (
      `rp_id` int(11) NOT NULL AUTO_INCREMENT COMMENT '主键自增',
      `role_id` int(11) DEFAULT NULL COMMENT '角色id',
      `page_id` int(11) DEFAULT NULL COMMENT '页面id',
      PRIMARY KEY (`rp_id`) USING BTREE
    ) ENGINE = InnoDB AUTO_INCREMENT = 512 CHARACTER SET = utf8 COLLATE = utf8_general_ci ROW_FORMAT = Compact;
    
    -- ----------------------------
    -- Records of role_page
    -- ----------------------------
    INSERT INTO `role_page` VALUES (1, 1, 1);
    INSERT INTO `role_page` VALUES (2, 1, 2);
    INSERT INTO `role_page` VALUES (3, 1, 3);
    INSERT INTO `role_page` VALUES (4, 1, 4);
    INSERT INTO `role_page` VALUES (486, 2, 43);
    INSERT INTO `role_page` VALUES (487, 2, 45);
    INSERT INTO `role_page` VALUES (488, 2, 46);
    INSERT INTO `role_page` VALUES (489, 2, 55);
    INSERT INTO `role_page` VALUES (490, 2, 47);
    INSERT INTO `role_page` VALUES (491, 2, 48);
    INSERT INTO `role_page` VALUES (492, 2, 49);
    INSERT INTO `role_page` VALUES (493, 2, 51);
    INSERT INTO `role_page` VALUES (494, 2, 53);
    INSERT INTO `role_page` VALUES (495, 2, 54);
    INSERT INTO `role_page` VALUES (496, 1, 38);
    INSERT INTO `role_page` VALUES (497, 1, 39);
    INSERT INTO `role_page` VALUES (498, 1, 40);
    INSERT INTO `role_page` VALUES (499, 1, 41);
    INSERT INTO `role_page` VALUES (500, 1, 42);
    INSERT INTO `role_page` VALUES (501, 1, 52);
    INSERT INTO `role_page` VALUES (502, 1, 43);
    INSERT INTO `role_page` VALUES (503, 1, 45);
    INSERT INTO `role_page` VALUES (504, 1, 46);
    INSERT INTO `role_page` VALUES (505, 1, 55);
    INSERT INTO `role_page` VALUES (506, 1, 47);
    INSERT INTO `role_page` VALUES (507, 1, 48);
    INSERT INTO `role_page` VALUES (508, 1, 49);
    INSERT INTO `role_page` VALUES (509, 1, 51);
    INSERT INTO `role_page` VALUES (510, 1, 53);
    INSERT INTO `role_page` VALUES (511, 1, 54);