init

.gitignore

@@ -0,0 +1,33 @@
+HELP.md
+target/
+!.mvn/wrapper/maven-wrapper.jar
+!**/src/main/**/target/
+!**/src/test/**/target/
+
+### STS ###
+.apt_generated
+.classpath
+.factorypath
+.project
+.settings
+.springBeans
+.sts4-cache
+
+### IntelliJ IDEA ###
+.idea
+*.iws
+*.iml
+*.ipr
+
+### NetBeans ###
+/nbproject/private/
+/nbbuild/
+/dist/
+/nbdist/
+/.nb-gradle/
+build/
+!**/src/main/**/build/
+!**/src/test/**/build/
+
+### VS Code ###
+.vscode/

pom.xml

@@ -0,0 +1,112 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+    xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+    <groupId>com.backend</groupId>
+    <artifactId>WebBackend</artifactId>
+    <version>0.0.1-SNAPSHOT</version>
+    <name>607WebBackend</name>
+    <description>607WebBackend</description>
+    <properties>
+        <java.version>1.8</java.version>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+        <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
+        <spring-boot.version>2.6.13</spring-boot.version>
+    </properties>
+    <dependencies>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-web</artifactId>
+        </dependency>
+
+        <dependency>
+            <groupId>org.springframework.security</groupId>
+            <artifactId>spring-security-crypto</artifactId>
+        </dependency>
+
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-devtools</artifactId>
+            <scope>runtime</scope>
+            <optional>true</optional>
+        </dependency>
+
+        <dependency>
+            <groupId>mysql</groupId>
+            <artifactId>mysql-connector-java</artifactId>
+        </dependency>
+
+        <dependency>
+            <groupId>com.alibaba</groupId>
+            <artifactId>druid</artifactId>
+            <version>1.2.23</version>
+        </dependency>
+
+
+        <dependency>
+            <groupId>org.mybatis.spring.boot</groupId>
+            <artifactId>mybatis-spring-boot-starter</artifactId>
+            <version>2.3.1</version>
+        </dependency>
+
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-web</artifactId>
+        </dependency>
+
+        <dependency>
+            <groupId>org.projectlombok</groupId>
+            <artifactId>lombok</artifactId>
+            <optional>true</optional>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-test</artifactId>
+            <scope>test</scope>
+        </dependency>
+    </dependencies>
+    <dependencyManagement>
+        <dependencies>
+            <dependency>
+                <groupId>org.springframework.boot</groupId>
+                <artifactId>spring-boot-dependencies</artifactId>
+                <version>${spring-boot.version}</version>
+                <type>pom</type>
+                <scope>import</scope>
+            </dependency>
+        </dependencies>
+    </dependencyManagement>
+
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-compiler-plugin</artifactId>
+                <version>3.8.1</version>
+                <configuration>
+                    <source>1.8</source>
+                    <target>1.8</target>
+                    <encoding>UTF-8</encoding>
+                </configuration>
+            </plugin>
+            <plugin>
+                <groupId>org.springframework.boot</groupId>
+                <artifactId>spring-boot-maven-plugin</artifactId>
+                <version>${spring-boot.version}</version>
+                <configuration>
+                    <mainClass>com.backend.webbackend.Application</mainClass>
+                    <skip>true</skip>
+                </configuration>
+                <executions>
+                    <execution>
+                        <id>repackage</id>
+                        <goals>
+                            <goal>repackage</goal>
+                        </goals>
+                    </execution>
+                </executions>
+            </plugin>
+        </plugins>
+    </build>
+
+</project>

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);
+}

src/main/resources/application.yml

@@ -0,0 +1,18 @@
+server:
+  port: 8080
+
+spring:
+  datasource:
+    url: jdbc:mysql://101.35.140.199:13306/ietm
+    username: ietm
+    password: ietm11335577
+
+mybatis:
+  mapper-locations: classpath:/mapper/*.xml
+
+#logging:
+#  level:
+#    com:
+#      backend:
+#        webbackend:
+#          mapper: debug

src/main/resources/mapper/CourseMapper.xml

@@ -0,0 +1,88 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE mapper
+        PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
+        "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+<mapper namespace="com.backend.webbackend.mapper.CourseMapper">
+
+    <resultMap id="BaseResultMap" type="com.backend.webbackend.domain.Course">
+            <id property="id" column="id" />
+            <result property="courseName" column="course_name" />
+            <result property="courseCode" column="course_code" />
+            <result property="courseDesc" column="course_desc" />
+            <result property="courseCategory" column="course_category" />
+            <result property="courseIco" column="course_ico" />
+    </resultMap>
+
+    <sql id="Base_Column_List">
+        id,course_name,course_code,course_desc,course_category,course_ico
+    </sql>
+
+    <select id="selectByPrimaryKey" parameterType="java.lang.Long" resultMap="BaseResultMap">
+        select
+        <include refid="Base_Column_List" />
+        from course
+        where  id = #{id} 
+    </select>
+
+    <select id="selectAllCourses" resultMap="BaseResultMap">
+       select
+        <include refid="Base_Column_List" />
+        from course
+    </select>
+
+    <delete id="deleteByPrimaryKey" parameterType="java.lang.Long">
+        delete from course
+        where  id = #{id} 
+    </delete>
+
+    <insert id="insert" keyColumn="id" keyProperty="id" parameterType="com.backend.webbackend.domain.Course" useGeneratedKeys="true">
+        insert into course
+        ( id,course_name,course_code,course_desc,course_category)
+        values (#{id},#{courseName},#{courseCode},#{courseDesc},#{courseCategory})
+    </insert>
+    <insert id="insertSelective" keyColumn="id" keyProperty="id" parameterType="com.backend.webbackend.domain.Course" useGeneratedKeys="true">
+        insert into course
+        <trim prefix="(" suffix=")" suffixOverrides=",">
+                <if test="id != null">id,</if>
+                <if test="courseName != null">course_name,</if>
+                <if test="courseCode != null">course_code,</if>
+                <if test="courseDesc != null">course_desc,</if>
+                <if test="courseCategory != null">course_category,</if>
+        </trim>
+        <trim prefix="values (" suffix=")" suffixOverrides=",">
+                <if test="id != null">#{id},</if>
+                <if test="courseName != null">#{courseName},</if>
+                <if test="courseCode != null">#{courseCode},</if>
+                <if test="courseDesc != null">#{courseDesc},</if>
+                <if test="courseCategory != null">#{courseCategory},</if>
+        </trim>
+    </insert>
+
+    <update id="updateByPrimaryKeySelective" parameterType="com.backend.webbackend.domain.Course">
+        update course
+        <set>
+                <if test="courseName != null">
+                    course_name = #{courseName},
+                </if>
+                <if test="courseCode != null">
+                    course_code = #{courseCode},
+                </if>
+                <if test="courseDesc != null">
+                    course_desc = #{courseDesc},
+                </if>
+                <if test="courseCategory != null">
+                    course_category = #{courseCategory},
+                </if>
+        </set>
+        where   id = #{id} 
+    </update>
+    <update id="updateByPrimaryKey" parameterType="com.backend.webbackend.domain.Course">
+        update course
+        set 
+            course_name =  #{courseName},
+            course_code =  #{courseCode},
+            course_desc =  #{courseDesc},
+            course_category =  #{courseCategory}
+        where   id = #{id} 
+    </update>
+</mapper>

src/main/resources/mapper/CourseTypeMapper.xml

@@ -0,0 +1,58 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE mapper
+        PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
+        "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+<mapper namespace="com.backend.webbackend.mapper.CourseTypeMapper">
+
+    <resultMap id="BaseResultMap" type="com.backend.webbackend.domain.CourseType">
+            <id property="id" column="id" />
+            <result property="typename" column="typeName" />
+    </resultMap>
+
+    <sql id="Base_Column_List">
+        id,typeName
+    </sql>
+
+    <select id="selectByPrimaryKey" parameterType="java.lang.Long" resultMap="BaseResultMap">
+        select
+        <include refid="Base_Column_List" />
+        from course_type
+        where  id = #{id} 
+    </select>
+
+    <delete id="deleteByPrimaryKey" parameterType="java.lang.Long">
+        delete from course_type
+        where  id = #{id} 
+    </delete>
+    <insert id="insert" keyColumn="id" keyProperty="id" parameterType="com.backend.webbackend.domain.CourseType" useGeneratedKeys="true">
+        insert into course_type
+        ( id,typeName)
+        values (#{id},#{typename})
+    </insert>
+    <insert id="insertSelective" keyColumn="id" keyProperty="id" parameterType="com.backend.webbackend.domain.CourseType" useGeneratedKeys="true">
+        insert into course_type
+        <trim prefix="(" suffix=")" suffixOverrides=",">
+                <if test="id != null">id,</if>
+                <if test="typename != null">typeName,</if>
+        </trim>
+        <trim prefix="values (" suffix=")" suffixOverrides=",">
+                <if test="id != null">#{id},</if>
+                <if test="typename != null">#{typename},</if>
+        </trim>
+    </insert>
+    <update id="updateByPrimaryKeySelective" parameterType="com.backend.webbackend.domain.CourseType">
+        update course_type
+        <set>
+                <if test="typename != null">
+                    typeName = #{typename},
+                </if>
+        </set>
+        where   id = #{id} 
+    </update>
+    <update id="updateByPrimaryKey" parameterType="com.backend.webbackend.domain.CourseType">
+        update course_type
+        set 
+            typeName =  #{typename}
+        where   id = #{id} 
+    </update>
+</mapper>

src/main/resources/mapper/DeptMapper.xml

@@ -0,0 +1,69 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE mapper
+        PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
+        "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+<mapper namespace="com.backend.webbackend.mapper.DeptMapper">
+
+    <resultMap id="BaseResultMap" type="com.backend.webbackend.domain.Dept">
+            <id property="id" column="id" />
+            <result property="deptName" column="dept_name" />
+    </resultMap>
+
+    <sql id="Base_Column_List">
+        id,dept_name
+    </sql>
+
+    <select id="selectByPrimaryKey" parameterType="java.lang.Long" resultMap="BaseResultMap">
+        select
+        <include refid="Base_Column_List" />
+        from dept
+        where  id = #{id} 
+    </select>
+
+    <select id="selectAllDept" resultMap="BaseResultMap">
+        select
+        <include refid="Base_Column_List" />
+        from dept
+    </select>
+    <select id="selectIdByName" resultType="com.backend.webbackend.domain.Dept">
+        select *
+        from dept
+        where dept_name = #{deptName};
+    </select>
+
+    <delete id="deleteByPrimaryKey" parameterType="java.lang.Long">
+        delete from dept
+        where  id = #{id} 
+    </delete>
+    <insert id="insert" keyColumn="id" keyProperty="id" parameterType="com.backend.webbackend.domain.Dept" useGeneratedKeys="true">
+        insert into dept
+        ( id,dept_name)
+        values (#{id},#{deptName})
+    </insert>
+    <insert id="insertSelective" keyColumn="id" keyProperty="id" parameterType="com.backend.webbackend.domain.Dept" useGeneratedKeys="true">
+        insert into dept
+        <trim prefix="(" suffix=")" suffixOverrides=",">
+                <if test="id != null">id,</if>
+                <if test="deptName != null">dept_name,</if>
+        </trim>
+        <trim prefix="values (" suffix=")" suffixOverrides=",">
+                <if test="id != null">#{id},</if>
+                <if test="deptName != null">#{deptName},</if>
+        </trim>
+    </insert>
+    <update id="updateByPrimaryKeySelective" parameterType="com.backend.webbackend.domain.Dept">
+        update dept
+        <set>
+                <if test="deptName != null">
+                    dept_name = #{deptName},
+                </if>
+        </set>
+        where   id = #{id} 
+    </update>
+    <update id="updateByPrimaryKey" parameterType="com.backend.webbackend.domain.Dept">
+        update dept
+        set 
+            dept_name =  #{deptName}
+        where   id = #{id} 
+    </update>
+</mapper>

src/main/resources/mapper/DeviceMapper.xml

@@ -0,0 +1,79 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE mapper
+        PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
+        "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+<mapper namespace="com.backend.webbackend.mapper.DeviceMapper">
+
+    <resultMap id="BaseResultMap" type="com.backend.webbackend.domain.Device">
+            <id property="id" column="id" />
+            <result property="deviceCode" column="device_code" />
+            <result property="deviceName" column="device_name" />
+            <result property="deviceStatus" column="device_status" />
+            <result property="model" column="model" />
+    </resultMap>
+
+    <sql id="Base_Column_List">
+        id,device_code,device_name,device_status,model
+    </sql>
+
+    <select id="selectByPrimaryKey" parameterType="java.lang.Long" resultMap="BaseResultMap">
+        select
+        <include refid="Base_Column_List" />
+        from device
+        where  id = #{id} 
+    </select>
+
+    <delete id="deleteByPrimaryKey" parameterType="java.lang.Long">
+        delete from device
+        where  id = #{id} 
+    </delete>
+    <insert id="insert" keyColumn="id" keyProperty="id" parameterType="com.backend.webbackend.domain.Device" useGeneratedKeys="true">
+        insert into device
+        ( id,device_code,device_name,device_status,model)
+        values (#{id},#{deviceCode},#{deviceName},#{deviceStatus},#{model})
+    </insert>
+    <insert id="insertSelective" keyColumn="id" keyProperty="id" parameterType="com.backend.webbackend.domain.Device" useGeneratedKeys="true">
+        insert into device
+        <trim prefix="(" suffix=")" suffixOverrides=",">
+                <if test="id != null">id,</if>
+                <if test="deviceCode != null">device_code,</if>
+                <if test="deviceName != null">device_name,</if>
+                <if test="deviceStatus != null">device_status,</if>
+                <if test="model != null">model,</if>
+        </trim>
+        <trim prefix="values (" suffix=")" suffixOverrides=",">
+                <if test="id != null">#{id},</if>
+                <if test="deviceCode != null">#{deviceCode},</if>
+                <if test="deviceName != null">#{deviceName},</if>
+                <if test="deviceStatus != null">#{deviceStatus},</if>
+                <if test="model != null">#{model},</if>
+        </trim>
+    </insert>
+    <update id="updateByPrimaryKeySelective" parameterType="com.backend.webbackend.domain.Device">
+        update device
+        <set>
+                <if test="deviceCode != null">
+                    device_code = #{deviceCode},
+                </if>
+                <if test="deviceName != null">
+                    device_name = #{deviceName},
+                </if>
+                <if test="deviceStatus != null">
+                    device_status = #{deviceStatus},
+                </if>
+                <if test="model != null">
+                    model = #{model},
+                </if>
+        </set>
+        where   id = #{id} 
+    </update>
+    <update id="updateByPrimaryKey" parameterType="com.backend.webbackend.domain.Device">
+        update device
+        set 
+            device_code =  #{deviceCode},
+            device_name =  #{deviceName},
+            device_status =  #{deviceStatus},
+            model =  #{model}
+        where   id = #{id} 
+    </update>
+</mapper>

src/main/resources/mapper/ExamPaperMapper.xml

@@ -0,0 +1,79 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE mapper
+        PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
+        "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+<mapper namespace="com.backend.webbackend.mapper.ExamPaperMapper">
+
+    <resultMap id="BaseResultMap" type="com.backend.webbackend.domain.ExamPaper">
+            <id property="id" column="id" />
+            <result property="paperName" column="paper_name" />
+            <result property="paperCode" column="paper_code" />
+            <result property="paperDesc" column="paper_desc" />
+            <result property="totalScore" column="total_score" />
+    </resultMap>
+
+    <sql id="Base_Column_List">
+        id,paper_name,paper_code,paper_desc,total_score
+    </sql>
+
+    <select id="selectByPrimaryKey" parameterType="java.lang.Long" resultMap="BaseResultMap">
+        select
+        <include refid="Base_Column_List" />
+        from exam_paper
+        where  id = #{id} 
+    </select>
+
+    <delete id="deleteByPrimaryKey" parameterType="java.lang.Long">
+        delete from exam_paper
+        where  id = #{id} 
+    </delete>
+    <insert id="insert" keyColumn="id" keyProperty="id" parameterType="com.backend.webbackend.domain.ExamPaper" useGeneratedKeys="true">
+        insert into exam_paper
+        ( id,paper_name,paper_code,paper_desc,total_score)
+        values (#{id},#{paperName},#{paperCode},#{paperDesc},#{totalScore})
+    </insert>
+    <insert id="insertSelective" keyColumn="id" keyProperty="id" parameterType="com.backend.webbackend.domain.ExamPaper" useGeneratedKeys="true">
+        insert into exam_paper
+        <trim prefix="(" suffix=")" suffixOverrides=",">
+                <if test="id != null">id,</if>
+                <if test="paperName != null">paper_name,</if>
+                <if test="paperCode != null">paper_code,</if>
+                <if test="paperDesc != null">paper_desc,</if>
+                <if test="totalScore != null">total_score,</if>
+        </trim>
+        <trim prefix="values (" suffix=")" suffixOverrides=",">
+                <if test="id != null">#{id},</if>
+                <if test="paperName != null">#{paperName},</if>
+                <if test="paperCode != null">#{paperCode},</if>
+                <if test="paperDesc != null">#{paperDesc},</if>
+                <if test="totalScore != null">#{totalScore},</if>
+        </trim>
+    </insert>
+    <update id="updateByPrimaryKeySelective" parameterType="com.backend.webbackend.domain.ExamPaper">
+        update exam_paper
+        <set>
+                <if test="paperName != null">
+                    paper_name = #{paperName},
+                </if>
+                <if test="paperCode != null">
+                    paper_code = #{paperCode},
+                </if>
+                <if test="paperDesc != null">
+                    paper_desc = #{paperDesc},
+                </if>
+                <if test="totalScore != null">
+                    total_score = #{totalScore},
+                </if>
+        </set>
+        where   id = #{id} 
+    </update>
+    <update id="updateByPrimaryKey" parameterType="com.backend.webbackend.domain.ExamPaper">
+        update exam_paper
+        set 
+            paper_name =  #{paperName},
+            paper_code =  #{paperCode},
+            paper_desc =  #{paperDesc},
+            total_score =  #{totalScore}
+        where   id = #{id} 
+    </update>
+</mapper>

src/main/resources/mapper/FaultEventMapper.xml

@@ -0,0 +1,110 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE mapper
+        PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
+        "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+<mapper namespace="com.backend.webbackend.mapper.FaultEventMapper">
+
+    <resultMap id="BaseResultMap" type="com.backend.webbackend.domain.FaultEvent">
+            <id property="id" column="id" />
+            <result property="eventCode" column="event_code" />
+            <result property="deviceId" column="device_id" />
+            <result property="partId" column="part_id" />
+            <result property="faultItemId" column="fault_item_id" />
+            <result property="occurTime" column="occur_time" />
+            <result property="phenomenonDesc" column="phenomenon_desc" />
+            <result property="reasonAnalysis" column="reason_analysis" />
+            <result property="processingMeasures" column="processing_measures" />
+    </resultMap>
+
+    <sql id="Base_Column_List">
+        id,event_code,device_id,part_id,fault_item_id,occur_time,
+        phenomenon_desc,reason_analysis,processing_measures
+    </sql>
+
+    <select id="selectByPrimaryKey" parameterType="java.lang.Long" resultMap="BaseResultMap">
+        select
+        <include refid="Base_Column_List" />
+        from fault_event
+        where  id = #{id} 
+    </select>
+
+    <delete id="deleteByPrimaryKey" parameterType="java.lang.Long">
+        delete from fault_event
+        where  id = #{id} 
+    </delete>
+    <insert id="insert" keyColumn="id" keyProperty="id" parameterType="com.backend.webbackend.domain.FaultEvent" useGeneratedKeys="true">
+        insert into fault_event
+        ( id,event_code,device_id,part_id,fault_item_id,occur_time,
+        phenomenon_desc,reason_analysis,processing_measures)
+        values (#{id},#{eventCode},#{deviceId},#{partId},#{faultItemId},#{occurTime},
+        #{phenomenonDesc},#{reasonAnalysis},#{processingMeasures})
+    </insert>
+    <insert id="insertSelective" keyColumn="id" keyProperty="id" parameterType="com.backend.webbackend.domain.FaultEvent" useGeneratedKeys="true">
+        insert into fault_event
+        <trim prefix="(" suffix=")" suffixOverrides=",">
+                <if test="id != null">id,</if>
+                <if test="eventCode != null">event_code,</if>
+                <if test="deviceId != null">device_id,</if>
+                <if test="partId != null">part_id,</if>
+                <if test="faultItemId != null">fault_item_id,</if>
+                <if test="occurTime != null">occur_time,</if>
+                <if test="phenomenonDesc != null">phenomenon_desc,</if>
+                <if test="reasonAnalysis != null">reason_analysis,</if>
+                <if test="processingMeasures != null">processing_measures,</if>
+        </trim>
+        <trim prefix="values (" suffix=")" suffixOverrides=",">
+                <if test="id != null">#{id},</if>
+                <if test="eventCode != null">#{eventCode},</if>
+                <if test="deviceId != null">#{deviceId},</if>
+                <if test="partId != null">#{partId},</if>
+                <if test="faultItemId != null">#{faultItemId},</if>
+                <if test="occurTime != null">#{occurTime},</if>
+                <if test="phenomenonDesc != null">#{phenomenonDesc},</if>
+                <if test="reasonAnalysis != null">#{reasonAnalysis},</if>
+                <if test="processingMeasures != null">#{processingMeasures},</if>
+        </trim>
+    </insert>
+    <update id="updateByPrimaryKeySelective" parameterType="com.backend.webbackend.domain.FaultEvent">
+        update fault_event
+        <set>
+                <if test="eventCode != null">
+                    event_code = #{eventCode},
+                </if>
+                <if test="deviceId != null">
+                    device_id = #{deviceId},
+                </if>
+                <if test="partId != null">
+                    part_id = #{partId},
+                </if>
+                <if test="faultItemId != null">
+                    fault_item_id = #{faultItemId},
+                </if>
+                <if test="occurTime != null">
+                    occur_time = #{occurTime},
+                </if>
+                <if test="phenomenonDesc != null">
+                    phenomenon_desc = #{phenomenonDesc},
+                </if>
+                <if test="reasonAnalysis != null">
+                    reason_analysis = #{reasonAnalysis},
+                </if>
+                <if test="processingMeasures != null">
+                    processing_measures = #{processingMeasures},
+                </if>
+        </set>
+        where   id = #{id} 
+    </update>
+    <update id="updateByPrimaryKey" parameterType="com.backend.webbackend.domain.FaultEvent">
+        update fault_event
+        set 
+            event_code =  #{eventCode},
+            device_id =  #{deviceId},
+            part_id =  #{partId},
+            fault_item_id =  #{faultItemId},
+            occur_time =  #{occurTime},
+            phenomenon_desc =  #{phenomenonDesc},
+            reason_analysis =  #{reasonAnalysis},
+            processing_measures =  #{processingMeasures}
+        where   id = #{id} 
+    </update>
+</mapper>

src/main/resources/mapper/FaultItemMapper.xml

@@ -0,0 +1,103 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE mapper
+        PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
+        "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+<mapper namespace="com.backend.webbackend.mapper.FaultItemMapper">
+
+    <resultMap id="BaseResultMap" type="com.backend.webbackend.domain.FaultItem">
+            <id property="id" column="id" />
+            <result property="faultCode" column="fault_code" />
+            <result property="faultName" column="fault_name" />
+            <result property="faultDesc" column="fault_desc" />
+            <result property="deviceId" column="device_id" />
+            <result property="partId" column="part_id" />
+            <result property="creatorId" column="creator_id" />
+            <result property="createTime" column="create_time" />
+    </resultMap>
+
+    <sql id="Base_Column_List">
+        id,fault_code,fault_name,fault_desc,device_id,part_id,
+        creator_id,create_time
+    </sql>
+
+    <select id="selectByPrimaryKey" parameterType="java.lang.Long" resultMap="BaseResultMap">
+        select
+        <include refid="Base_Column_List" />
+        from fault_item
+        where  id = #{id} 
+    </select>
+
+    <delete id="deleteByPrimaryKey" parameterType="java.lang.Long">
+        delete from fault_item
+        where  id = #{id} 
+    </delete>
+    <insert id="insert" keyColumn="id" keyProperty="id" parameterType="com.backend.webbackend.domain.FaultItem" useGeneratedKeys="true">
+        insert into fault_item
+        ( id,fault_code,fault_name,fault_desc,device_id,part_id,
+        creator_id,create_time)
+        values (#{id},#{faultCode},#{faultName},#{faultDesc},#{deviceId},#{partId},
+        #{creatorId},#{createTime})
+    </insert>
+    <insert id="insertSelective" keyColumn="id" keyProperty="id" parameterType="com.backend.webbackend.domain.FaultItem" useGeneratedKeys="true">
+        insert into fault_item
+        <trim prefix="(" suffix=")" suffixOverrides=",">
+                <if test="id != null">id,</if>
+                <if test="faultCode != null">fault_code,</if>
+                <if test="faultName != null">fault_name,</if>
+                <if test="faultDesc != null">fault_desc,</if>
+                <if test="deviceId != null">device_id,</if>
+                <if test="partId != null">part_id,</if>
+                <if test="creatorId != null">creator_id,</if>
+                <if test="createTime != null">create_time,</if>
+        </trim>
+        <trim prefix="values (" suffix=")" suffixOverrides=",">
+                <if test="id != null">#{id},</if>
+                <if test="faultCode != null">#{faultCode},</if>
+                <if test="faultName != null">#{faultName},</if>
+                <if test="faultDesc != null">#{faultDesc},</if>
+                <if test="deviceId != null">#{deviceId},</if>
+                <if test="partId != null">#{partId},</if>
+                <if test="creatorId != null">#{creatorId},</if>
+                <if test="createTime != null">#{createTime},</if>
+        </trim>
+    </insert>
+    <update id="updateByPrimaryKeySelective" parameterType="com.backend.webbackend.domain.FaultItem">
+        update fault_item
+        <set>
+                <if test="faultCode != null">
+                    fault_code = #{faultCode},
+                </if>
+                <if test="faultName != null">
+                    fault_name = #{faultName},
+                </if>
+                <if test="faultDesc != null">
+                    fault_desc = #{faultDesc},
+                </if>
+                <if test="deviceId != null">
+                    device_id = #{deviceId},
+                </if>
+                <if test="partId != null">
+                    part_id = #{partId},
+                </if>
+                <if test="creatorId != null">
+                    creator_id = #{creatorId},
+                </if>
+                <if test="createTime != null">
+                    create_time = #{createTime},
+                </if>
+        </set>
+        where   id = #{id} 
+    </update>
+    <update id="updateByPrimaryKey" parameterType="com.backend.webbackend.domain.FaultItem">
+        update fault_item
+        set 
+            fault_code =  #{faultCode},
+            fault_name =  #{faultName},
+            fault_desc =  #{faultDesc},
+            device_id =  #{deviceId},
+            part_id =  #{partId},
+            creator_id =  #{creatorId},
+            create_time =  #{createTime}
+        where   id = #{id} 
+    </update>
+</mapper>

src/main/resources/mapper/ModelFileMapper.xml

@@ -0,0 +1,72 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE mapper
+        PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
+        "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+<mapper namespace="com.backend.webbackend.mapper.ModelFileMapper">
+
+    <resultMap id="BaseResultMap" type="com.backend.webbackend.domain.ModelFile">
+            <id property="id" column="id" />
+            <result property="partId" column="part_id" />
+            <result property="fileName" column="file_name" />
+            <result property="filePath" column="file_path" />
+    </resultMap>
+
+    <sql id="Base_Column_List">
+        id,part_id,file_name,file_path
+    </sql>
+
+    <select id="selectByPrimaryKey" parameterType="java.lang.Long" resultMap="BaseResultMap">
+        select
+        <include refid="Base_Column_List" />
+        from model_file
+        where  id = #{id} 
+    </select>
+
+    <delete id="deleteByPrimaryKey" parameterType="java.lang.Long">
+        delete from model_file
+        where  id = #{id} 
+    </delete>
+    <insert id="insert" keyColumn="id" keyProperty="id" parameterType="com.backend.webbackend.domain.ModelFile" useGeneratedKeys="true">
+        insert into model_file
+        ( id,part_id,file_name,file_path)
+        values (#{id},#{partId},#{fileName},#{filePath})
+    </insert>
+    <insert id="insertSelective" keyColumn="id" keyProperty="id" parameterType="com.backend.webbackend.domain.ModelFile" useGeneratedKeys="true">
+        insert into model_file
+        <trim prefix="(" suffix=")" suffixOverrides=",">
+                <if test="id != null">id,</if>
+                <if test="partId != null">part_id,</if>
+                <if test="fileName != null">file_name,</if>
+                <if test="filePath != null">file_path,</if>
+        </trim>
+        <trim prefix="values (" suffix=")" suffixOverrides=",">
+                <if test="id != null">#{id},</if>
+                <if test="partId != null">#{partId},</if>
+                <if test="fileName != null">#{fileName},</if>
+                <if test="filePath != null">#{filePath},</if>
+        </trim>
+    </insert>
+    <update id="updateByPrimaryKeySelective" parameterType="com.backend.webbackend.domain.ModelFile">
+        update model_file
+        <set>
+                <if test="partId != null">
+                    part_id = #{partId},
+                </if>
+                <if test="fileName != null">
+                    file_name = #{fileName},
+                </if>
+                <if test="filePath != null">
+                    file_path = #{filePath},
+                </if>
+        </set>
+        where   id = #{id} 
+    </update>
+    <update id="updateByPrimaryKey" parameterType="com.backend.webbackend.domain.ModelFile">
+        update model_file
+        set 
+            part_id =  #{partId},
+            file_name =  #{fileName},
+            file_path =  #{filePath}
+        where   id = #{id} 
+    </update>
+</mapper>

src/main/resources/mapper/PartMapper.xml

@@ -0,0 +1,79 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE mapper
+        PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
+        "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+<mapper namespace="com.backend.webbackend.mapper.PartMapper">
+
+    <resultMap id="BaseResultMap" type="com.backend.webbackend.domain.Part">
+            <id property="id" column="id" />
+            <result property="partCode" column="part_code" />
+            <result property="partName" column="part_name" />
+            <result property="deviceId" column="device_id" />
+            <result property="partDesc" column="part_desc" />
+    </resultMap>
+
+    <sql id="Base_Column_List">
+        id,part_code,part_name,device_id,part_desc
+    </sql>
+
+    <select id="selectByPrimaryKey" parameterType="java.lang.Long" resultMap="BaseResultMap">
+        select
+        <include refid="Base_Column_List" />
+        from part
+        where  id = #{id} 
+    </select>
+
+    <delete id="deleteByPrimaryKey" parameterType="java.lang.Long">
+        delete from part
+        where  id = #{id} 
+    </delete>
+    <insert id="insert" keyColumn="id" keyProperty="id" parameterType="com.backend.webbackend.domain.Part" useGeneratedKeys="true">
+        insert into part
+        ( id,part_code,part_name,device_id,part_desc)
+        values (#{id},#{partCode},#{partName},#{deviceId},#{partDesc})
+    </insert>
+    <insert id="insertSelective" keyColumn="id" keyProperty="id" parameterType="com.backend.webbackend.domain.Part" useGeneratedKeys="true">
+        insert into part
+        <trim prefix="(" suffix=")" suffixOverrides=",">
+                <if test="id != null">id,</if>
+                <if test="partCode != null">part_code,</if>
+                <if test="partName != null">part_name,</if>
+                <if test="deviceId != null">device_id,</if>
+                <if test="partDesc != null">part_desc,</if>
+        </trim>
+        <trim prefix="values (" suffix=")" suffixOverrides=",">
+                <if test="id != null">#{id},</if>
+                <if test="partCode != null">#{partCode},</if>
+                <if test="partName != null">#{partName},</if>
+                <if test="deviceId != null">#{deviceId},</if>
+                <if test="partDesc != null">#{partDesc},</if>
+        </trim>
+    </insert>
+    <update id="updateByPrimaryKeySelective" parameterType="com.backend.webbackend.domain.Part">
+        update part
+        <set>
+                <if test="partCode != null">
+                    part_code = #{partCode},
+                </if>
+                <if test="partName != null">
+                    part_name = #{partName},
+                </if>
+                <if test="deviceId != null">
+                    device_id = #{deviceId},
+                </if>
+                <if test="partDesc != null">
+                    part_desc = #{partDesc},
+                </if>
+        </set>
+        where   id = #{id} 
+    </update>
+    <update id="updateByPrimaryKey" parameterType="com.backend.webbackend.domain.Part">
+        update part
+        set 
+            part_code =  #{partCode},
+            part_name =  #{partName},
+            device_id =  #{deviceId},
+            part_desc =  #{partDesc}
+        where   id = #{id} 
+    </update>
+</mapper>

src/main/resources/mapper/TrainingResourceMapper.xml

@@ -0,0 +1,79 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE mapper
+        PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
+        "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+<mapper namespace="com.backend.webbackend.mapper.TrainingResourceMapper">
+
+    <resultMap id="BaseResultMap" type="com.backend.webbackend.domain.TrainingResource">
+            <id property="id" column="id" />
+            <result property="resourceName" column="resource_name" />
+            <result property="resourceType" column="resource_type" />
+            <result property="filePath" column="file_path" />
+            <result property="courseId" column="course_id" />
+    </resultMap>
+
+    <sql id="Base_Column_List">
+        id,resource_name,resource_type,file_path,course_id
+    </sql>
+
+    <select id="selectByPrimaryKey" parameterType="java.lang.Long" resultMap="BaseResultMap">
+        select
+        <include refid="Base_Column_List" />
+        from training_resource
+        where  id = #{id} 
+    </select>
+
+    <delete id="deleteByPrimaryKey" parameterType="java.lang.Long">
+        delete from training_resource
+        where  id = #{id} 
+    </delete>
+    <insert id="insert" keyColumn="id" keyProperty="id" parameterType="com.backend.webbackend.domain.TrainingResource" useGeneratedKeys="true">
+        insert into training_resource
+        ( id,resource_name,resource_type,file_path,course_id)
+        values (#{id},#{resourceName},#{resourceType},#{filePath},#{courseId})
+    </insert>
+    <insert id="insertSelective" keyColumn="id" keyProperty="id" parameterType="com.backend.webbackend.domain.TrainingResource" useGeneratedKeys="true">
+        insert into training_resource
+        <trim prefix="(" suffix=")" suffixOverrides=",">
+                <if test="id != null">id,</if>
+                <if test="resourceName != null">resource_name,</if>
+                <if test="resourceType != null">resource_type,</if>
+                <if test="filePath != null">file_path,</if>
+                <if test="courseId != null">course_id,</if>
+        </trim>
+        <trim prefix="values (" suffix=")" suffixOverrides=",">
+                <if test="id != null">#{id},</if>
+                <if test="resourceName != null">#{resourceName},</if>
+                <if test="resourceType != null">#{resourceType},</if>
+                <if test="filePath != null">#{filePath},</if>
+                <if test="courseId != null">#{courseId},</if>
+        </trim>
+    </insert>
+    <update id="updateByPrimaryKeySelective" parameterType="com.backend.webbackend.domain.TrainingResource">
+        update training_resource
+        <set>
+                <if test="resourceName != null">
+                    resource_name = #{resourceName},
+                </if>
+                <if test="resourceType != null">
+                    resource_type = #{resourceType},
+                </if>
+                <if test="filePath != null">
+                    file_path = #{filePath},
+                </if>
+                <if test="courseId != null">
+                    course_id = #{courseId},
+                </if>
+        </set>
+        where   id = #{id} 
+    </update>
+    <update id="updateByPrimaryKey" parameterType="com.backend.webbackend.domain.TrainingResource">
+        update training_resource
+        set 
+            resource_name =  #{resourceName},
+            resource_type =  #{resourceType},
+            file_path =  #{filePath},
+            course_id =  #{courseId}
+        where   id = #{id} 
+    </update>
+</mapper>

src/main/resources/mapper/TroubleshootNodeMapper.xml

@@ -0,0 +1,124 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE mapper
+        PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
+        "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+<mapper namespace="com.backend.webbackend.mapper.TroubleshootNodeMapper">
+
+    <resultMap id="BaseResultMap" type="com.backend.webbackend.domain.TroubleshootNode">
+            <id property="id" column="id" />
+            <result property="faultItemId" column="fault_item_id" />
+            <result property="stepOrder" column="step_order" />
+            <result property="stepName" column="step_name" />
+            <result property="stepDesc" column="step_desc" />
+            <result property="checkItems" column="check_items" />
+            <result property="measurementPoint" column="measurement_point" />
+            <result property="judgeStandard" column="judge_standard" />
+            <result property="nextNodeId" column="next_node_id" />
+            <result property="branchCondition" column="branch_condition" />
+            <result property="isLeaf" column="is_leaf" />
+    </resultMap>
+
+    <sql id="Base_Column_List">
+        id,fault_item_id,step_order,step_name,step_desc,check_items,
+        measurement_point,judge_standard,next_node_id,branch_condition,is_leaf
+    </sql>
+
+    <select id="selectByPrimaryKey" parameterType="java.lang.Long" resultMap="BaseResultMap">
+        select
+        <include refid="Base_Column_List" />
+        from troubleshoot_node
+        where  id = #{id} 
+    </select>
+
+    <delete id="deleteByPrimaryKey" parameterType="java.lang.Long">
+        delete from troubleshoot_node
+        where  id = #{id} 
+    </delete>
+    <insert id="insert" keyColumn="id" keyProperty="id" parameterType="com.backend.webbackend.domain.TroubleshootNode" useGeneratedKeys="true">
+        insert into troubleshoot_node
+        ( id,fault_item_id,step_order,step_name,step_desc,check_items,
+        measurement_point,judge_standard,next_node_id,branch_condition,is_leaf)
+        values (#{id},#{faultItemId},#{stepOrder},#{stepName},#{stepDesc},#{checkItems},
+        #{measurementPoint},#{judgeStandard},#{nextNodeId},#{branchCondition},#{isLeaf})
+    </insert>
+    <insert id="insertSelective" keyColumn="id" keyProperty="id" parameterType="com.backend.webbackend.domain.TroubleshootNode" useGeneratedKeys="true">
+        insert into troubleshoot_node
+        <trim prefix="(" suffix=")" suffixOverrides=",">
+                <if test="id != null">id,</if>
+                <if test="faultItemId != null">fault_item_id,</if>
+                <if test="stepOrder != null">step_order,</if>
+                <if test="stepName != null">step_name,</if>
+                <if test="stepDesc != null">step_desc,</if>
+                <if test="checkItems != null">check_items,</if>
+                <if test="measurementPoint != null">measurement_point,</if>
+                <if test="judgeStandard != null">judge_standard,</if>
+                <if test="nextNodeId != null">next_node_id,</if>
+                <if test="branchCondition != null">branch_condition,</if>
+                <if test="isLeaf != null">is_leaf,</if>
+        </trim>
+        <trim prefix="values (" suffix=")" suffixOverrides=",">
+                <if test="id != null">#{id},</if>
+                <if test="faultItemId != null">#{faultItemId},</if>
+                <if test="stepOrder != null">#{stepOrder},</if>
+                <if test="stepName != null">#{stepName},</if>
+                <if test="stepDesc != null">#{stepDesc},</if>
+                <if test="checkItems != null">#{checkItems},</if>
+                <if test="measurementPoint != null">#{measurementPoint},</if>
+                <if test="judgeStandard != null">#{judgeStandard},</if>
+                <if test="nextNodeId != null">#{nextNodeId},</if>
+                <if test="branchCondition != null">#{branchCondition},</if>
+                <if test="isLeaf != null">#{isLeaf},</if>
+        </trim>
+    </insert>
+    <update id="updateByPrimaryKeySelective" parameterType="com.backend.webbackend.domain.TroubleshootNode">
+        update troubleshoot_node
+        <set>
+                <if test="faultItemId != null">
+                    fault_item_id = #{faultItemId},
+                </if>
+                <if test="stepOrder != null">
+                    step_order = #{stepOrder},
+                </if>
+                <if test="stepName != null">
+                    step_name = #{stepName},
+                </if>
+                <if test="stepDesc != null">
+                    step_desc = #{stepDesc},
+                </if>
+                <if test="checkItems != null">
+                    check_items = #{checkItems},
+                </if>
+                <if test="measurementPoint != null">
+                    measurement_point = #{measurementPoint},
+                </if>
+                <if test="judgeStandard != null">
+                    judge_standard = #{judgeStandard},
+                </if>
+                <if test="nextNodeId != null">
+                    next_node_id = #{nextNodeId},
+                </if>
+                <if test="branchCondition != null">
+                    branch_condition = #{branchCondition},
+                </if>
+                <if test="isLeaf != null">
+                    is_leaf = #{isLeaf},
+                </if>
+        </set>
+        where   id = #{id} 
+    </update>
+    <update id="updateByPrimaryKey" parameterType="com.backend.webbackend.domain.TroubleshootNode">
+        update troubleshoot_node
+        set 
+            fault_item_id =  #{faultItemId},
+            step_order =  #{stepOrder},
+            step_name =  #{stepName},
+            step_desc =  #{stepDesc},
+            check_items =  #{checkItems},
+            measurement_point =  #{measurementPoint},
+            judge_standard =  #{judgeStandard},
+            next_node_id =  #{nextNodeId},
+            branch_condition =  #{branchCondition},
+            is_leaf =  #{isLeaf}
+        where   id = #{id} 
+    </update>
+</mapper>

src/main/resources/mapper/UserExamScoreMapper.xml

@@ -0,0 +1,72 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE mapper
+        PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
+        "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+<mapper namespace="com.backend.webbackend.mapper.UserExamScoreMapper">
+
+    <resultMap id="BaseResultMap" type="com.backend.webbackend.domain.UserExamScore">
+            <id property="id" column="id" />
+            <result property="userId" column="user_id" />
+            <result property="paperId" column="paper_id" />
+            <result property="score" column="score" />
+    </resultMap>
+
+    <sql id="Base_Column_List">
+        id,user_id,paper_id,score
+    </sql>
+
+    <select id="selectByPrimaryKey" parameterType="java.lang.Long" resultMap="BaseResultMap">
+        select
+        <include refid="Base_Column_List" />
+        from user_exam_score
+        where  id = #{id} 
+    </select>
+
+    <delete id="deleteByPrimaryKey" parameterType="java.lang.Long">
+        delete from user_exam_score
+        where  id = #{id} 
+    </delete>
+    <insert id="insert" keyColumn="id" keyProperty="id" parameterType="com.backend.webbackend.domain.UserExamScore" useGeneratedKeys="true">
+        insert into user_exam_score
+        ( id,user_id,paper_id,score)
+        values (#{id},#{userId},#{paperId},#{score})
+    </insert>
+    <insert id="insertSelective" keyColumn="id" keyProperty="id" parameterType="com.backend.webbackend.domain.UserExamScore" useGeneratedKeys="true">
+        insert into user_exam_score
+        <trim prefix="(" suffix=")" suffixOverrides=",">
+                <if test="id != null">id,</if>
+                <if test="userId != null">user_id,</if>
+                <if test="paperId != null">paper_id,</if>
+                <if test="score != null">score,</if>
+        </trim>
+        <trim prefix="values (" suffix=")" suffixOverrides=",">
+                <if test="id != null">#{id},</if>
+                <if test="userId != null">#{userId},</if>
+                <if test="paperId != null">#{paperId},</if>
+                <if test="score != null">#{score},</if>
+        </trim>
+    </insert>
+    <update id="updateByPrimaryKeySelective" parameterType="com.backend.webbackend.domain.UserExamScore">
+        update user_exam_score
+        <set>
+                <if test="userId != null">
+                    user_id = #{userId},
+                </if>
+                <if test="paperId != null">
+                    paper_id = #{paperId},
+                </if>
+                <if test="score != null">
+                    score = #{score},
+                </if>
+        </set>
+        where   id = #{id} 
+    </update>
+    <update id="updateByPrimaryKey" parameterType="com.backend.webbackend.domain.UserExamScore">
+        update user_exam_score
+        set 
+            user_id =  #{userId},
+            paper_id =  #{paperId},
+            score =  #{score}
+        where   id = #{id} 
+    </update>
+</mapper>

src/main/resources/mapper/UserLearningRecordMapper.xml

@@ -0,0 +1,79 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE mapper
+        PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
+        "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+<mapper namespace="com.backend.webbackend.mapper.UserLearningRecordMapper">
+
+    <resultMap id="BaseResultMap" type="com.backend.webbackend.domain.UserLearningRecord">
+            <id property="id" column="id" />
+            <result property="userId" column="user_id" />
+            <result property="courseId" column="course_id" />
+            <result property="resourceId" column="resource_id" />
+            <result property="status" column="status" />
+    </resultMap>
+
+    <sql id="Base_Column_List">
+        id,user_id,course_id,resource_id,status
+    </sql>
+
+    <select id="selectByPrimaryKey" parameterType="java.lang.Long" resultMap="BaseResultMap">
+        select
+        <include refid="Base_Column_List" />
+        from user_learning_record
+        where  id = #{id} 
+    </select>
+
+    <delete id="deleteByPrimaryKey" parameterType="java.lang.Long">
+        delete from user_learning_record
+        where  id = #{id} 
+    </delete>
+    <insert id="insert" keyColumn="id" keyProperty="id" parameterType="com.backend.webbackend.domain.UserLearningRecord" useGeneratedKeys="true">
+        insert into user_learning_record
+        ( id,user_id,course_id,resource_id,status)
+        values (#{id},#{userId},#{courseId},#{resourceId},#{status})
+    </insert>
+    <insert id="insertSelective" keyColumn="id" keyProperty="id" parameterType="com.backend.webbackend.domain.UserLearningRecord" useGeneratedKeys="true">
+        insert into user_learning_record
+        <trim prefix="(" suffix=")" suffixOverrides=",">
+                <if test="id != null">id,</if>
+                <if test="userId != null">user_id,</if>
+                <if test="courseId != null">course_id,</if>
+                <if test="resourceId != null">resource_id,</if>
+                <if test="status != null">status,</if>
+        </trim>
+        <trim prefix="values (" suffix=")" suffixOverrides=",">
+                <if test="id != null">#{id},</if>
+                <if test="userId != null">#{userId},</if>
+                <if test="courseId != null">#{courseId},</if>
+                <if test="resourceId != null">#{resourceId},</if>
+                <if test="status != null">#{status},</if>
+        </trim>
+    </insert>
+    <update id="updateByPrimaryKeySelective" parameterType="com.backend.webbackend.domain.UserLearningRecord">
+        update user_learning_record
+        <set>
+                <if test="userId != null">
+                    user_id = #{userId},
+                </if>
+                <if test="courseId != null">
+                    course_id = #{courseId},
+                </if>
+                <if test="resourceId != null">
+                    resource_id = #{resourceId},
+                </if>
+                <if test="status != null">
+                    status = #{status},
+                </if>
+        </set>
+        where   id = #{id} 
+    </update>
+    <update id="updateByPrimaryKey" parameterType="com.backend.webbackend.domain.UserLearningRecord">
+        update user_learning_record
+        set 
+            user_id =  #{userId},
+            course_id =  #{courseId},
+            resource_id =  #{resourceId},
+            status =  #{status}
+        where   id = #{id} 
+    </update>
+</mapper>

src/main/resources/mapper/UserMapper.xml

@@ -0,0 +1,128 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE mapper
+        PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
+        "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+<mapper namespace="com.backend.webbackend.mapper.UserMapper">
+
+    <resultMap id="BaseResultMap" type="com.backend.webbackend.domain.User">
+            <id property="id" column="id" />
+            <result property="username" column="username" />
+            <result property="password" column="password" />
+            <result property="realName" column="real_name" />
+            <result property="deptId" column="dept_id" />
+            <result property="phone" column="phone" />
+            <result property="role" column="role" />
+            <result property="status" column="status" />
+            <result property="createTime" column="create_time" />
+            <result property="lastLoginTime" column="last_login_time" />
+    </resultMap>
+
+    <sql id="Base_Column_List">
+        id,username,password,real_name,phone,role,
+        status,create_time,last_login_time
+    </sql>
+
+    <select id="selectByPrimaryKey" parameterType="java.lang.Long" resultMap="BaseResultMap">
+        select
+        <include refid="Base_Column_List" />
+        from user
+        where  id = #{id} 
+    </select>
+    <select id="countByUsername" resultType="java.lang.Integer">
+        select count(*) from user where username = #{username}
+    </select>
+    <select id="selectByUsername" resultType="com.backend.webbackend.domain.User">
+        select
+        <include refid="Base_Column_List" />
+        from user
+        where username = #{username}
+    </select>
+
+    <delete id="deleteByPrimaryKey" parameterType="java.lang.Long">
+        delete from user
+        where  id = #{id} 
+    </delete>
+
+    <insert id="insert" keyColumn="id" keyProperty="id" parameterType="com.backend.webbackend.domain.User" useGeneratedKeys="true">
+        insert into user
+        ( id,username,password,real_name,dept_id,phone,role,
+        status,create_time,last_login_time)
+        values (#{id},#{username},#{password},#{realName},#{deptId},#{phone},#{role},
+        #{status},#{createTime},#{lastLoginTime})
+    </insert>
+
+    <insert id="insertSelective" keyColumn="id" keyProperty="id" parameterType="com.backend.webbackend.domain.User" useGeneratedKeys="true">
+        insert into user
+        <trim prefix="(" suffix=")" suffixOverrides=",">
+                <if test="id != null">id,</if>
+                <if test="username != null">username,</if>
+                <if test="password != null">password,</if>
+                <if test="realName != null">real_name,</if>
+                <if test="phone != null">phone,</if>
+                <if test="role != null">role,</if>
+                <if test="status != null">status,</if>
+                <if test="createTime != null">create_time,</if>
+                <if test="lastLoginTime != null">last_login_time,</if>
+        </trim>
+        <trim prefix="values (" suffix=")" suffixOverrides=",">
+                <if test="id != null">#{id},</if>
+                <if test="username != null">#{username},</if>
+                <if test="password != null">#{password},</if>
+                <if test="realName != null">#{realName},</if>
+                <if test="phone != null">#{phone},</if>
+                <if test="role != null">#{role},</if>
+                <if test="status != null">#{status},</if>
+                <if test="createTime != null">#{createTime},</if>
+                <if test="lastLoginTime != null">#{lastLoginTime},</if>
+        </trim>
+    </insert>
+    <update id="updateByPrimaryKeySelective" parameterType="com.backend.webbackend.domain.User">
+        update user
+        <set>
+                <if test="username != null">
+                    username = #{username},
+                </if>
+                <if test="password != null">
+                    password = #{password},
+                </if>
+                <if test="realName != null">
+                    real_name = #{realName},
+                </if>
+                <if test="phone != null">
+                    phone = #{phone},
+                </if>
+                <if test="role != null">
+                    role = #{role},
+                </if>
+                <if test="status != null">
+                    status = #{status},
+                </if>
+                <if test="createTime != null">
+                    create_time = #{createTime},
+                </if>
+                <if test="lastLoginTime != null">
+                    last_login_time = #{lastLoginTime},
+                </if>
+        </set>
+        where   id = #{id} 
+    </update>
+    <update id="updateByPrimaryKey" parameterType="com.backend.webbackend.domain.User">
+        update user
+        set 
+            username =  #{username},
+            password =  #{password},
+            real_name =  #{realName},
+            phone =  #{phone},
+            role =  #{role},
+            status =  #{status},
+            create_time =  #{createTime},
+            last_login_time =  #{lastLoginTime}
+        where   id = #{id} 
+    </update>
+    <update id="updateById">
+        update user
+        set
+            last_login_time =  #{lastLoginTime}
+        where   id = #{id}
+    </update>
+</mapper>

src/main/resources/static/index.html

@@ -0,0 +1,6 @@
+<html>
+    <body>
+        <h1>hello word!!!</h1>
+        <p>this is a html page</p>
+    </body>
+</html>

src/test/java/com/backend/webbackend/ApplicationTests.java

@@ -0,0 +1,13 @@
+package com.backend.webbackend;
+
+import org.junit.jupiter.api.Test;
+import org.springframework.boot.test.context.SpringBootTest;
+
+@SpringBootTest
+class ApplicationTests {
+
+    @Test
+    void contextLoads() {
+    }
+
+}