init

src/main/java/com/backend/webbackend/Application.java

@@ -0,0 +1,17 @@
+package com.backend.webbackend;
+
+import org.mybatis.spring.annotation.MapperScan;
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+import javax.annotation.ManagedBean;
+
+@SpringBootApplication
+@MapperScan("com.backend.webbackend.mapper")
+public class Application {
+
+    public static void main(String[] args) {
+        SpringApplication.run(Application.class, args);
+    }
+
+}

src/main/java/com/backend/webbackend/Controller/CourseController.java

@@ -0,0 +1,20 @@
+package com.backend.webbackend.Controller;
+
+import com.backend.webbackend.Service.courseService;
+import com.backend.webbackend.Vo.ResultVo;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+@RestController
+@RequestMapping("course")
+public class CourseController {
+    @Autowired
+   private courseService courseService;
+
+    @GetMapping("getAll")
+    public ResultVo getAllCourses() {
+        return ResultVo.Success("",courseService.getAllCourseInfo());
+    }
+}

src/main/java/com/backend/webbackend/Controller/userController.java

@@ -0,0 +1,43 @@
+package com.backend.webbackend.Controller;
+
+import com.backend.webbackend.Service.userService;
+import com.backend.webbackend.Vo.ResultVo;
+import com.backend.webbackend.domain.User;
+import org.apache.ibatis.annotations.Param;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.*;
+
+@RestController
+@RequestMapping("user")
+public class userController {
+    @Autowired
+    userService userService;
+
+
+    //返回所有部门信息
+    @GetMapping("dept")
+    public ResultVo getAllDept(){
+        return ResultVo.Success("",userService.getAlldept());
+    }
+
+
+    //用户注册
+    @PostMapping("register")
+    public ResultVo register(@RequestBody User user){
+        if(userService.register(user)){
+            return ResultVo.Success("","注册成功");
+        }
+        else {
+            return ResultVo.Error("","注册失败");
+        }
+    }
+
+    @PostMapping("login")
+    public ResultVo login(@RequestBody User user) {
+        if(!userService.login(user.getUsername(),user.getPassword())){
+            return ResultVo.Error("","用户名或密码错误");
+        }
+        return ResultVo.Success("","登陆成功");
+    }
+
+}

src/main/java/com/backend/webbackend/Exception/GlobalExceptionHandler.java

@@ -0,0 +1,18 @@
+package com.backend.webbackend.Exception;
+
+import com.backend.webbackend.Vo.ResultVo;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.web.bind.annotation.ControllerAdvice;
+import org.springframework.web.bind.annotation.ExceptionHandler;
+import org.springframework.web.bind.annotation.ResponseBody;
+
+@Slf4j
+@ControllerAdvice//主要作用:统一异常处理,全局数据绑定:通过InitBinder为所有控制器添加预定义的数据绑定规则,全局模型属性,通过ModelAttribute注解为所有控制器的模型添加公共属性
+public class GlobalExceptionHandler {
+    @ExceptionHandler(Exception.class)//异常捕获,当与ControllerAdvice注解一起使用时,可以捕获所有控制器抛出的异常,并统一处理
+    @ResponseBody//返回数据
+    public ResultVo error(Exception e){
+        log.error("Unhandled exception", e);
+        return ResultVo.Error("",e.getMessage());
+    }
+}

src/main/java/com/backend/webbackend/Service/Impl/courseServiceImpl.java

@@ -0,0 +1,23 @@
+package com.backend.webbackend.Service.Impl;
+
+import com.backend.webbackend.domain.Course;
+import com.backend.webbackend.mapper.CourseMapper;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+
+import java.util.List;
+
+@Service
+public class courseServiceImpl implements com.backend.webbackend.Service.courseService {
+
+    @Autowired
+    CourseMapper courseMapper;
+
+    @Override
+    public List<Course> getAllCourseInfo() {
+//        List<Course> courses = courseMapper.selectAllCourses();
+//        String path = courses.get(0).getCourseIco().trim()+"/"+courses.get(0).getCourseName().trim();
+//        System.out.println("path:"+path);
+        return courseMapper.selectAllCourses();
+    }
+}

src/main/java/com/backend/webbackend/Service/Impl/userServiceImpl.java

@@ -0,0 +1,80 @@
+package com.backend.webbackend.Service.Impl;
+
+import com.backend.webbackend.Service.userService;
+import com.backend.webbackend.Tools.Tools;
+import com.backend.webbackend.domain.Dept;
+import com.backend.webbackend.domain.User;
+import com.backend.webbackend.mapper.DeptMapper;
+import com.backend.webbackend.mapper.UserMapper;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+
+import java.util.Date;
+import java.util.List;
+
+@Service
+public class userServiceImpl implements userService {
+    @Autowired
+    private UserMapper userMapper;
+    @Autowired
+    private DeptMapper deptMapper;
+    @Autowired
+    private Tools tools;
+
+
+    //注册用户实现
+    @Override
+    public boolean register(User user) {
+        //检查用户名唯一性
+        String userName = user.getUsername()==null?null:user.getUsername().trim();
+        user.setUsername(userName);
+        if(!tools.checkUsernameUnique(userName)){
+            throw new IllegalArgumentException("用户名已存在");
+        }
+        //校验手机号完整性
+        if(!tools.checkPhoneUnique(user.getPhone())){
+            throw new IllegalArgumentException("手机号格式不合法");
+        }
+
+        //密码加密处理,内部已有异常处理
+        String encryptedPassword = tools.encryptPassword(user.getPassword());
+        user.setPassword(encryptedPassword);
+
+        //获取部门id
+        Dept dept = deptMapper.selectIdByName(user.getDeptName());
+        if(dept == null){
+            throw new IllegalArgumentException("部门不存在");
+        }
+
+        user.setDeptId(dept.getId());
+
+        //设置创建和登陆时间
+        user.setCreateTime(new Date());
+        user.setLastLoginTime(new Date());
+        //默认用户状态为正常
+        user.setStatus(1);
+        user.setRole(2);
+        return userMapper.insert(user) == 1;
+    }
+
+    //用户登录实现
+    @Override
+    public boolean login(String username, String password) {
+        User user = userMapper.selectByUsername(username);
+        if(user == null){
+            throw new IllegalArgumentException("用户不存在");
+        }
+        //验证密码
+        if(!tools.matchesPassword(password, user.getPassword())){
+            throw new IllegalArgumentException("密码错误");
+        }
+        //更新最后登录时间
+        user.setLastLoginTime(new Date());
+        return userMapper.updateById(user)==1;
+    }
+
+    @Override
+    public List<Dept> getAlldept() {
+        return deptMapper.selectAllDept();
+    }
+}

src/main/java/com/backend/webbackend/Service/courseService.java

@@ -0,0 +1,11 @@
+package com.backend.webbackend.Service;
+
+import com.backend.webbackend.domain.Course;
+import org.springframework.stereotype.Service;
+
+import java.util.List;
+
+@Service
+public interface courseService {
+    List<Course> getAllCourseInfo();
+}

src/main/java/com/backend/webbackend/Service/userService.java

@@ -0,0 +1,16 @@
+package com.backend.webbackend.Service;
+
+
+import com.backend.webbackend.domain.Dept;
+import com.backend.webbackend.domain.User;
+import org.springframework.stereotype.Service;
+
+import java.util.List;
+
+@Service
+public interface userService {
+    //注册
+    boolean register(User user);
+    boolean login(String username, String password);
+    List<Dept> getAlldept();
+}

src/main/java/com/backend/webbackend/Tools/Tools.java

@@ -0,0 +1,52 @@
+package com.backend.webbackend.Tools;
+import com.backend.webbackend.mapper.UserMapper;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;
+import org.springframework.stereotype.Service;
+
+import java.util.regex.Pattern;
+
+@Service
+public class Tools {
+
+    private static final Pattern CN_MOBILE_PATTERN = Pattern.compile("^1[3-9]\\d{9}$");
+    // 定义编码器，解决 PASSWORD_ENCODER 无法解析
+    private static final BCryptPasswordEncoder PASSWORD_ENCODER = new BCryptPasswordEncoder();
+
+    @Autowired
+    private final UserMapper userMapper;
+
+    public Tools(UserMapper userMapper) {
+        this.userMapper = userMapper;
+    }
+
+    //校验用户名唯一性
+    public boolean checkUsernameUnique(String username) {
+        return userMapper.countByUsername(username)==0;
+    }
+
+    //校验手机号格式合法性
+    public boolean checkPhoneUnique(String phone) {
+        if (phone == null) {
+            return false;
+        }
+        String p = phone.trim();
+        return CN_MOBILE_PATTERN.matcher(p).matches();
+    }
+
+    // 用户名密码加密处理（BCrypt：加盐慢哈希）
+    public String encryptPassword(String password) {
+        if (password == null || password.trim().isEmpty()) {
+            throw new IllegalArgumentException("密码不能为空");
+        }
+        return PASSWORD_ENCODER.encode(password);
+    }
+
+    // 校验明文密码是否匹配已加密密码
+    public boolean matchesPassword(String rawPassword, String encodedPassword) {
+        if (rawPassword == null || encodedPassword == null) {
+            return false;
+        }
+        return PASSWORD_ENCODER.matches(rawPassword, encodedPassword);
+    }
+}

src/main/java/com/backend/webbackend/Vo/ResultVo.java

@@ -0,0 +1,22 @@
+package com.backend.webbackend.Vo;
+
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+@Data   //为所有字段自动生成getter、setter、toString、equals和hashCode方法
+@AllArgsConstructor //生成一个包含所有字段的构造函数
+@NoArgsConstructor//    生成一个无参构造函数
+public class ResultVo {
+    private Integer Code;   //返回代码
+    private String msg;     //返回消息
+    private Object data;    //返回数据
+
+
+    static public ResultVo Success(String msg,Object data){
+        return new ResultVo(2000,msg,data);
+    }
+
+    static public ResultVo Error(String msg,Object data){return new ResultVo(5000,msg,data);}
+
+}

src/main/java/com/backend/webbackend/domain/Course.java

@@ -0,0 +1,23 @@
+package com.backend.webbackend.domain;
+
+import com.fasterxml.jackson.annotation.JsonProperty;
+import lombok.Data;
+
+/**
+ * @TableName course
+ */
+@Data
+public class Course {
+    private Long id;
+
+    private String courseName;
+
+    private String courseCode;
+
+    private String courseDesc;
+
+    private String courseCategory;
+
+    @JsonProperty("course_ico")
+    private String courseIco;
+}

src/main/java/com/backend/webbackend/domain/CourseType.java

@@ -0,0 +1,13 @@
+package com.backend.webbackend.domain;
+
+import lombok.Data;
+
+/**
+ * @TableName course_type
+ */
+@Data
+public class CourseType {
+    private Integer id;
+
+    private String typename;
+}

src/main/java/com/backend/webbackend/domain/Dept.java

@@ -0,0 +1,15 @@
+package com.backend.webbackend.domain;
+
+import com.fasterxml.jackson.annotation.JsonProperty;
+import lombok.Data;
+
+/**
+ * @TableName dept
+ */
+@Data
+public class Dept {
+    private Long id;
+
+    @JsonProperty("dept_name")
+    private String deptName;
+}

src/main/java/com/backend/webbackend/domain/Device.java

@@ -0,0 +1,19 @@
+package com.backend.webbackend.domain;
+
+import lombok.Data;
+
+/**
+ * @TableName device
+ */
+@Data
+public class Device {
+    private Long id;
+
+    private String deviceCode;
+
+    private String deviceName;
+
+    private String deviceStatus;
+
+    private String model;
+}

src/main/java/com/backend/webbackend/domain/ExamPaper.java

@@ -0,0 +1,19 @@
+package com.backend.webbackend.domain;
+
+import lombok.Data;
+
+/**
+ * @TableName exam_paper
+ */
+@Data
+public class ExamPaper {
+    private Long id;
+
+    private String paperName;
+
+    private String paperCode;
+
+    private String paperDesc;
+
+    private Integer totalScore;
+}

src/main/java/com/backend/webbackend/domain/FaultEvent.java

@@ -0,0 +1,28 @@
+package com.backend.webbackend.domain;
+
+import java.util.Date;
+import lombok.Data;
+
+/**
+ * @TableName fault_event
+ */
+@Data
+public class FaultEvent {
+    private Long id;
+
+    private String eventCode;
+
+    private Long deviceId;
+
+    private Long partId;
+
+    private Long faultItemId;
+
+    private Date occurTime;
+
+    private String phenomenonDesc;
+
+    private String reasonAnalysis;
+
+    private String processingMeasures;
+}

src/main/java/com/backend/webbackend/domain/FaultItem.java

@@ -0,0 +1,26 @@
+package com.backend.webbackend.domain;
+
+import java.util.Date;
+import lombok.Data;
+
+/**
+ * @TableName fault_item
+ */
+@Data
+public class FaultItem {
+    private Long id;
+
+    private String faultCode;
+
+    private String faultName;
+
+    private String faultDesc;
+
+    private Long deviceId;
+
+    private Long partId;
+
+    private Long creatorId;
+
+    private Date createTime;
+}

src/main/java/com/backend/webbackend/domain/ModelFile.java

@@ -0,0 +1,17 @@
+package com.backend.webbackend.domain;
+
+import lombok.Data;
+
+/**
+ * @TableName model_file
+ */
+@Data
+public class ModelFile {
+    private Long id;
+
+    private Long partId;
+
+    private String fileName;
+
+    private String filePath;
+}

src/main/java/com/backend/webbackend/domain/Part.java

@@ -0,0 +1,19 @@
+package com.backend.webbackend.domain;
+
+import lombok.Data;
+
+/**
+ * @TableName part
+ */
+@Data
+public class Part {
+    private Long id;
+
+    private String partCode;
+
+    private String partName;
+
+    private Long deviceId;
+
+    private String partDesc;
+}

src/main/java/com/backend/webbackend/domain/TrainingResource.java

@@ -0,0 +1,19 @@
+package com.backend.webbackend.domain;
+
+import lombok.Data;
+
+/**
+ * @TableName training_resource
+ */
+@Data
+public class TrainingResource {
+    private Long id;
+
+    private String resourceName;
+
+    private String resourceType;
+
+    private String filePath;
+
+    private Long courseId;
+}

src/main/java/com/backend/webbackend/domain/TroubleshootNode.java

@@ -0,0 +1,31 @@
+package com.backend.webbackend.domain;
+
+import lombok.Data;
+
+/**
+ * @TableName troubleshoot_node
+ */
+@Data
+public class TroubleshootNode {
+    private Long id;
+
+    private Long faultItemId;
+
+    private Integer stepOrder;
+
+    private String stepName;
+
+    private String stepDesc;
+
+    private String checkItems;
+
+    private String measurementPoint;
+
+    private String judgeStandard;
+
+    private Long nextNodeId;
+
+    private String branchCondition;
+
+    private Integer isLeaf;
+}

src/main/java/com/backend/webbackend/domain/User.java

@@ -0,0 +1,40 @@
+package com.backend.webbackend.domain;
+
+import java.util.Date;
+
+import com.fasterxml.jackson.annotation.JsonProperty;
+import lombok.Data;
+
+/**
+ * @TableName user
+ */
+@Data
+public class User {
+    private Long id;
+
+    private String username;
+
+    private String password;
+
+    @JsonProperty("real_name")
+    private String realName;
+
+    @JsonProperty("dept_id")
+    private Long deptId;
+
+    @JsonProperty("dept_name")
+    private String deptName;
+
+
+    private String phone;
+
+    private Integer role;
+
+    private Integer status;
+
+    @JsonProperty("create_time")
+    private Date createTime;
+
+    @JsonProperty("last_login_time")
+    private Date lastLoginTime;
+}

src/main/java/com/backend/webbackend/domain/UserExamScore.java

@@ -0,0 +1,17 @@
+package com.backend.webbackend.domain;
+
+import lombok.Data;
+
+/**
+ * @TableName user_exam_score
+ */
+@Data
+public class UserExamScore {
+    private Long id;
+
+    private Long userId;
+
+    private Long paperId;
+
+    private Integer score;
+}

src/main/java/com/backend/webbackend/domain/UserLearningRecord.java

@@ -0,0 +1,19 @@
+package com.backend.webbackend.domain;
+
+import lombok.Data;
+
+/**
+ * @TableName user_learning_record
+ */
+@Data
+public class UserLearningRecord {
+    private Long id;
+
+    private Long userId;
+
+    private Long courseId;
+
+    private Long resourceId;
+
+    private String status;
+}

src/main/java/com/backend/webbackend/mapper/CourseMapper.java

@@ -0,0 +1,29 @@
+package com.backend.webbackend.mapper;
+
+import com.backend.webbackend.domain.Course;
+
+import java.util.List;
+
+/**
+* @author Quella
+* @description 针对表【course(课程表)】的数据库操作Mapper
+* @createDate 2026-01-12 16:27:05
+* @Entity generator.domain.Course
+*/
+public interface CourseMapper {
+
+    int deleteByPrimaryKey(Long id);
+
+    int insert(Course record);
+
+    int insertSelective(Course record);
+
+    Course selectByPrimaryKey(Long id);
+
+    List<Course> selectAllCourses();
+
+    int updateByPrimaryKeySelective(Course record);
+
+    int updateByPrimaryKey(Course record);
+
+}

src/main/java/com/backend/webbackend/mapper/CourseTypeMapper.java

@@ -0,0 +1,25 @@
+package com.backend.webbackend.mapper;
+
+import com.backend.webbackend.domain.CourseType;
+
+/**
+* @author Quella
+* @description 针对表【course_type】的数据库操作Mapper
+* @createDate 2026-01-13 15:15:07
+* @Entity com.backend.webbackend.domain.CourseType
+*/
+public interface CourseTypeMapper {
+
+    int deleteByPrimaryKey(Long id);
+
+    int insert(CourseType record);
+
+    int insertSelective(CourseType record);
+
+    CourseType selectByPrimaryKey(Long id);
+
+    int updateByPrimaryKeySelective(CourseType record);
+
+    int updateByPrimaryKey(CourseType record);
+
+}

src/main/java/com/backend/webbackend/mapper/DeptMapper.java

@@ -0,0 +1,30 @@
+package com.backend.webbackend.mapper;
+
+import com.backend.webbackend.domain.Dept;
+
+import java.util.List;
+
+/**
+* @author Quella
+* @description 针对表【dept(部门表)】的数据库操作Mapper
+* @createDate 2026-01-12 16:27:05
+* @Entity generator.domain.Dept
+*/
+public interface DeptMapper {
+
+    int deleteByPrimaryKey(Long id);
+
+    int insert(Dept record);
+
+    int insertSelective(Dept record);
+
+    Dept selectByPrimaryKey(Long id);
+
+    int updateByPrimaryKeySelective(Dept record);
+
+    int updateByPrimaryKey(Dept record);
+
+    List<Dept> selectAllDept();
+
+    Dept selectIdByName(String name);
+}

src/main/java/com/backend/webbackend/mapper/DeviceMapper.java

@@ -0,0 +1,25 @@
+package com.backend.webbackend.mapper;
+
+import com.backend.webbackend.domain.Device;
+
+/**
+* @author Quella
+* @description 针对表【device(设备表)】的数据库操作Mapper
+* @createDate 2026-01-12 16:27:05
+* @Entity generator.domain.Device
+*/
+public interface DeviceMapper {
+
+    int deleteByPrimaryKey(Long id);
+
+    int insert(Device record);
+
+    int insertSelective(Device record);
+
+    Device selectByPrimaryKey(Long id);
+
+    int updateByPrimaryKeySelective(Device record);
+
+    int updateByPrimaryKey(Device record);
+
+}

src/main/java/com/backend/webbackend/mapper/ExamPaperMapper.java

@@ -0,0 +1,25 @@
+package com.backend.webbackend.mapper;
+
+import com.backend.webbackend.domain.ExamPaper;
+
+/**
+* @author Quella
+* @description 针对表【exam_paper(试卷表)】的数据库操作Mapper
+* @createDate 2026-01-12 16:27:05
+* @Entity generator.domain.ExamPaper
+*/
+public interface ExamPaperMapper {
+
+    int deleteByPrimaryKey(Long id);
+
+    int insert(ExamPaper record);
+
+    int insertSelective(ExamPaper record);
+
+    ExamPaper selectByPrimaryKey(Long id);
+
+    int updateByPrimaryKeySelective(ExamPaper record);
+
+    int updateByPrimaryKey(ExamPaper record);
+
+}

src/main/java/com/backend/webbackend/mapper/FaultEventMapper.java

@@ -0,0 +1,25 @@
+package com.backend.webbackend.mapper;
+
+import com.backend.webbackend.domain.FaultEvent;
+
+/**
+* @author Quella
+* @description 针对表【fault_event(故障事件表)】的数据库操作Mapper
+* @createDate 2026-01-12 16:27:05
+* @Entity generator.domain.FaultEvent
+*/
+public interface FaultEventMapper {
+
+    int deleteByPrimaryKey(Long id);
+
+    int insert(FaultEvent record);
+
+    int insertSelective(FaultEvent record);
+
+    FaultEvent selectByPrimaryKey(Long id);
+
+    int updateByPrimaryKeySelective(FaultEvent record);
+
+    int updateByPrimaryKey(FaultEvent record);
+
+}

src/main/java/com/backend/webbackend/mapper/FaultItemMapper.java

@@ -0,0 +1,25 @@
+package com.backend.webbackend.mapper;
+
+import com.backend.webbackend.domain.FaultItem;
+
+/**
+* @author Quella
+* @description 针对表【fault_item(故障条目表)】的数据库操作Mapper
+* @createDate 2026-01-12 16:27:05
+* @Entity generator.domain.FaultItem
+*/
+public interface FaultItemMapper {
+
+    int deleteByPrimaryKey(Long id);
+
+    int insert(FaultItem record);
+
+    int insertSelective(FaultItem record);
+
+    FaultItem selectByPrimaryKey(Long id);
+
+    int updateByPrimaryKeySelective(FaultItem record);
+
+    int updateByPrimaryKey(FaultItem record);
+
+}

src/main/java/com/backend/webbackend/mapper/ModelFileMapper.java

@@ -0,0 +1,25 @@
+package com.backend.webbackend.mapper;
+
+import com.backend.webbackend.domain.ModelFile;
+
+/**
+* @author Quella
+* @description 针对表【model_file(模型文件表)】的数据库操作Mapper
+* @createDate 2026-01-12 16:27:05
+* @Entity generator.domain.ModelFile
+*/
+public interface ModelFileMapper {
+
+    int deleteByPrimaryKey(Long id);
+
+    int insert(ModelFile record);
+
+    int insertSelective(ModelFile record);
+
+    ModelFile selectByPrimaryKey(Long id);
+
+    int updateByPrimaryKeySelective(ModelFile record);
+
+    int updateByPrimaryKey(ModelFile record);
+
+}

src/main/java/com/backend/webbackend/mapper/PartMapper.java

@@ -0,0 +1,25 @@
+package com.backend.webbackend.mapper;
+
+import com.backend.webbackend.domain.Part;
+
+/**
+* @author Quella
+* @description 针对表【part(部件表)】的数据库操作Mapper
+* @createDate 2026-01-12 16:27:05
+* @Entity generator.domain.Part
+*/
+public interface PartMapper {
+
+    int deleteByPrimaryKey(Long id);
+
+    int insert(Part record);
+
+    int insertSelective(Part record);
+
+    Part selectByPrimaryKey(Long id);
+
+    int updateByPrimaryKeySelective(Part record);
+
+    int updateByPrimaryKey(Part record);
+
+}

src/main/java/com/backend/webbackend/mapper/TrainingResourceMapper.java

@@ -0,0 +1,25 @@
+package com.backend.webbackend.mapper;
+
+import com.backend.webbackend.domain.TrainingResource;
+
+/**
+* @author Quella
+* @description 针对表【training_resource(培训资源表)】的数据库操作Mapper
+* @createDate 2026-01-12 16:27:05
+* @Entity generator.domain.TrainingResource
+*/
+public interface TrainingResourceMapper {
+
+    int deleteByPrimaryKey(Long id);
+
+    int insert(TrainingResource record);
+
+    int insertSelective(TrainingResource record);
+
+    TrainingResource selectByPrimaryKey(Long id);
+
+    int updateByPrimaryKeySelective(TrainingResource record);
+
+    int updateByPrimaryKey(TrainingResource record);
+
+}

src/main/java/com/backend/webbackend/mapper/TroubleshootNodeMapper.java

@@ -0,0 +1,25 @@
+package com.backend.webbackend.mapper;
+
+import com.backend.webbackend.domain.TroubleshootNode;
+
+/**
+* @author Quella
+* @description 针对表【troubleshoot_node(排故流程节点表)】的数据库操作Mapper
+* @createDate 2026-01-12 16:27:05
+* @Entity generator.domain.TroubleshootNode
+*/
+public interface TroubleshootNodeMapper {
+
+    int deleteByPrimaryKey(Long id);
+
+    int insert(TroubleshootNode record);
+
+    int insertSelective(TroubleshootNode record);
+
+    TroubleshootNode selectByPrimaryKey(Long id);
+
+    int updateByPrimaryKeySelective(TroubleshootNode record);
+
+    int updateByPrimaryKey(TroubleshootNode record);
+
+}

src/main/java/com/backend/webbackend/mapper/UserExamScoreMapper.java

@@ -0,0 +1,25 @@
+package com.backend.webbackend.mapper;
+
+import com.backend.webbackend.domain.UserExamScore;
+
+/**
+* @author Quella
+* @description 针对表【user_exam_score(用户考试成绩表)】的数据库操作Mapper
+* @createDate 2026-01-12 16:27:05
+* @Entity generator.domain.UserExamScore
+*/
+public interface UserExamScoreMapper {
+
+    int deleteByPrimaryKey(Long id);
+
+    int insert(UserExamScore record);
+
+    int insertSelective(UserExamScore record);
+
+    UserExamScore selectByPrimaryKey(Long id);
+
+    int updateByPrimaryKeySelective(UserExamScore record);
+
+    int updateByPrimaryKey(UserExamScore record);
+
+}

src/main/java/com/backend/webbackend/mapper/UserLearningRecordMapper.java

@@ -0,0 +1,25 @@
+package com.backend.webbackend.mapper;
+
+import com.backend.webbackend.domain.UserLearningRecord;
+
+/**
+* @author Quella
+* @description 针对表【user_learning_record(用户学习记录表)】的数据库操作Mapper
+* @createDate 2026-01-12 16:27:05
+* @Entity generator.domain.UserLearningRecord
+*/
+public interface UserLearningRecordMapper {
+
+    int deleteByPrimaryKey(Long id);
+
+    int insert(UserLearningRecord record);
+
+    int insertSelective(UserLearningRecord record);
+
+    UserLearningRecord selectByPrimaryKey(Long id);
+
+    int updateByPrimaryKeySelective(UserLearningRecord record);
+
+    int updateByPrimaryKey(UserLearningRecord record);
+
+}

src/main/java/com/backend/webbackend/mapper/UserMapper.java

@@ -0,0 +1,31 @@
+package com.backend.webbackend.mapper;
+
+import com.backend.webbackend.domain.User;
+import org.apache.ibatis.annotations.Param;
+
+/**
+* @author Quella
+* @description 针对表【user(用户表)】的数据库操作Mapper
+* @createDate 2026-01-12 16:27:05
+* @Entity generator.domain.User
+*/
+public interface UserMapper {
+
+    int deleteByPrimaryKey(Long id);
+
+    int insert(User record);
+
+    int insertSelective(User record);
+
+    User selectByPrimaryKey(Long id);
+
+    User selectByUsername(@Param("username") String username);
+
+    int updateByPrimaryKeySelective(User record);
+
+    int updateByPrimaryKey(User record);
+
+    int countByUsername(@Param("username") String username);
+
+    int updateById(User user);
+}