src/main/java/com/ycl/jxkg/base/Result.java

@@ -129,4 +129,14 @@
        super.put(key, value);
        return this;
    }

    public Result data(Object data) {
        super.put("data", data);
        return this;
    }

    public Result total(Long total) {
        super.put("total", total);
        return this;
    }
}

 src/main/java/com/ycl/jxkg/config/spring/exception/ExceptionHandle.java

@@ -1,17 +1,23 @@
package com.ycl.jxkg.config.spring.exception;

import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.ycl.jxkg.base.Result;
import com.ycl.jxkg.base.SystemCode;
import com.ycl.jxkg.utils.ErrorUtil;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.http.HttpStatus;
import org.springframework.validation.BindException;
import org.springframework.validation.FieldError;
import org.springframework.web.HttpRequestMethodNotSupportedException;
import org.springframework.web.bind.MethodArgumentNotValidException;
import org.springframework.web.bind.annotation.ControllerAdvice;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.bind.annotation.ResponseBody;

import javax.servlet.http.HttpServletRequest;
import java.util.List;
import java.util.stream.Collectors;

/**
@@ -22,7 +28,10 @@
 */
@ControllerAdvice
public class ExceptionHandle {

    private final static Logger logger = LoggerFactory.getLogger(ExceptionHandle.class);
    /** 公司项目的包结构，用于缩短错误日志的长度 */
    private final static String COMPANY_PACKAGE = "com.ycl.jxkg.";

    /**
     * Handler rest response.
@@ -32,25 +41,28 @@
     */
    @ExceptionHandler(Exception.class)
    @ResponseBody
    public Result handler(Exception e) {
        logger.error(e.getMessage(), e);
    public Result handler(Exception e, HttpServletRequest request) {
        String errMsg = String.format("系统异常-%s", e.getMessage());
        this.printExceptionLocation(e, request, errMsg);
        return new Result<>(SystemCode.InnerError.getCode(), SystemCode.InnerError.getMessage());
    }

    /**
     * Handler rest response.
     * JSON传参数据校验异常
     *
     * @param e the e
     * @return the rest response
     * @param e
     * @param request
     * @return
     * @throws JsonProcessingException
     */
    @ExceptionHandler(MethodArgumentNotValidException.class)
    @ResponseBody
    public Result handler(MethodArgumentNotValidException e) {
        String errorMsg = e.getBindingResult().getAllErrors().stream().map(file -> {
            FieldError fieldError = (FieldError) file;
            return ErrorUtil.parameterErrorFormat(fieldError.getField(), fieldError.getDefaultMessage());
        }).collect(Collectors.joining());
        return new Result<>(SystemCode.ParameterValidError.getCode(), errorMsg);
    public Result handleMethodArgumentNotValidException(MethodArgumentNotValidException e,
                                                        HttpServletRequest request) throws JsonProcessingException {
        List<String> err = e.getBindingResult().getAllErrors().stream().map(error -> error.getDefaultMessage()).collect(Collectors.toList());
        String s = new ObjectMapper().writeValueAsString(err);
        String errMsg = String.format("参数校验失败-%s", s);
        this.printExceptionLocation(e, request, errMsg);
        return Result.fail(HttpStatus.INTERNAL_SERVER_ERROR.value(), s);
    }

    /**
@@ -69,5 +81,34 @@
        return new Result<>(SystemCode.ParameterValidError.getCode(), errorMsg);
    }

    /**
     * 请求方式不支持异常
     *
     * @param e
     * @param request
     * @return
     */
    @ExceptionHandler(HttpRequestMethodNotSupportedException.class)
    public Result handleHttpRequestMethodNotSupported(HttpRequestMethodNotSupportedException e,
                                                      HttpServletRequest request) {
        String errMSg = String.format("不支持%s请求", e.getMethod());
        this.printExceptionLocation(e, request, errMSg);
        return Result.fail(HttpStatus.INTERNAL_SERVER_ERROR.value(), e.getMessage());
    }

    /**
     * 打印异常出现位置
     * @param e
     */
    private void printExceptionLocation(Throwable e, HttpServletRequest request, String errMsg) {
        StackTraceElement stackTraceElement = e.getStackTrace()[0];
        String className = stackTraceElement.getClassName().contains(COMPANY_PACKAGE) ?
                stackTraceElement.getClassName().split(COMPANY_PACKAGE)[1] : stackTraceElement.getClassName();
        logger.error("接口：【{}】, 异常类：【{}】，方法：【{}】，所在行：【{}】, 错误信息：【{}】",
                request.getRequestURI(),
                className,
                stackTraceElement.getMethodName(),
                stackTraceElement.getLineNumber(),
                errMsg);
    }
}

 src/main/java/com/ycl/jxkg/config/spring/security/SecurityConfigurer.java

@@ -86,6 +86,7 @@
                    .antMatchers(securityIgnoreUrls.toArray(ignores)).permitAll()
                    .antMatchers("/api/admin/**").hasRole(RoleEnum.ADMIN.getName())
                    .antMatchers("/api/student/**").hasRole(RoleEnum.STUDENT.getName())
                    .antMatchers("/api/register/**").anonymous()
                    .anyRequest().permitAll()
                    .and().exceptionHandling().accessDeniedHandler(restAccessDeniedHandler)
                    .and().formLogin().successHandler(restAuthenticationSuccessHandler).failureHandler(restAuthenticationFailureHandler)

 src/main/java/com/ycl/jxkg/controller/RegisterController.java

@@ -18,7 +18,7 @@
 */
@RestController
@RequiredArgsConstructor
@RequestMapping("/register")
@RequestMapping("/api/register")
public class RegisterController {

    private final UserService userService;

 src/main/java/com/ycl/jxkg/controller/admin/ClassesController.java

New file
@@ -0,0 +1,81 @@
package com.ycl.jxkg.controller.admin;

import com.ycl.jxkg.group.Update;
import com.ycl.jxkg.group.Add;
import org.springframework.validation.annotation.Validated;
import org.springframework.security.access.prepost.PreAuthorize;
import lombok.RequiredArgsConstructor;
import java.util.List;
import javax.validation.constraints.NotEmpty;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import com.ycl.jxkg.service.ClassesService;
import com.ycl.jxkg.base.Result;
import com.ycl.jxkg.domain.form.ClassesForm;
import com.ycl.jxkg.domain.query.ClassesQuery;
import org.springframework.web.bind.annotation.*;

/**
 * 班级 前端控制器
 *
 * @author xp
 * @since 2024-06-03
 */
@Validated
@RequiredArgsConstructor
@Api(value = "班级", tags = "班级管理")
@RestController
@RequestMapping("/classes")
public class ClassesController {

    private final ClassesService classesService;

    @PostMapping
    @ApiOperation(value = "添加", notes = "添加")
    @PreAuthorize("hasAuthority('classes:add')")
    public Result add(@RequestBody @Validated(Add.class) ClassesForm form) {
        return classesService.add(form);
    }

    @PutMapping
    @ApiOperation(value = "修改", notes = "修改")
    @PreAuthorize("hasAuthority('classes:edit')")
    public Result update(@RequestBody @Validated(Update.class) ClassesForm form) {
        return classesService.update(form);
    }

    @DeleteMapping("/{id}")
    @ApiOperation(value = "ID删除", notes = "ID删除")
    @PreAuthorize("hasAuthority('classes:del')")
    public Result removeById(@PathVariable("id") String id) {
        return classesService.removeById(id);
    }

    @DeleteMapping("/batch")
    @ApiOperation(value = "批量删除", notes = "批量删除")
    @PreAuthorize("hasAuthority('classes:del:batch')")
    public Result remove(@RequestBody @NotEmpty(message = "请选择数据") List<String> ids) {
        return classesService.remove(ids);
    }

    @GetMapping("/page")
    @ApiOperation(value = "分页", notes = "分页")
    @PreAuthorize("hasAuthority('classes:page')")
    public Result page(ClassesQuery query) {
        return classesService.page(query);
    }

    @GetMapping("/{id}")
    @ApiOperation(value = "详情", notes = "详情")
    @PreAuthorize("hasAuthority('classes:detail')")
    public Result detail(@PathVariable("id") Integer id) {
        return classesService.detail(id);
    }

    @GetMapping("/list")
    @PreAuthorize("hasAuthority('classes:list')")
    @ApiOperation(value = "列表", notes = "列表")
    public Result list() {
        return classesService.all();
    }
}

 src/main/java/com/ycl/jxkg/controller/admin/SubjectController.java

File was renamed from src/main/java/com/ycl/jxkg/controller/admin/EducationController.java
@@ -18,19 +18,19 @@
import java.util.List;

@RequiredArgsConstructor
@RestController("AdminEducationController")
@RequestMapping(value = "/api/admin/education")
public class EducationController extends BaseApiController {
@RestController("AdminSubjectController")
@RequestMapping(value = "/api/admin/subject")
public class SubjectController extends BaseApiController {

    private final SubjectService subjectService;

    @RequestMapping(value = "/subject/list", method = RequestMethod.POST)
    @RequestMapping(value = "/list", method = RequestMethod.POST)
    public Result<List<Subject>> list() {
        List<Subject> subjects = subjectService.allSubject();
        return Result.ok(subjects);
    }

    @RequestMapping(value = "/subject/page", method = RequestMethod.POST)
    @RequestMapping(value = "/page", method = RequestMethod.POST)
    public Result<PageInfo<SubjectResponseVO>> pageList(@RequestBody SubjectPageRequestVO model) {
        PageInfo<Subject> pageInfo = subjectService.page(model);
        PageInfo<SubjectResponseVO> page = PageInfoHelper.copyMap(pageInfo, e -> {
@@ -41,7 +41,7 @@
        return Result.ok(page);
    }

    @RequestMapping(value = "/subject/edit", method = RequestMethod.POST)
    @RequestMapping(value = "/edit", method = RequestMethod.POST)
    public Result edit(@RequestBody @Valid SubjectEditRequestVO model) {
        Subject subject = new Subject();
        BeanUtils.copyProperties(model, subject);
@@ -53,7 +53,7 @@
        return Result.ok();
    }

    @RequestMapping(value = "/subject/select/{id}", method = RequestMethod.POST)
    @RequestMapping(value = "/select/{id}", method = RequestMethod.POST)
    public Result<SubjectEditRequestVO> select(@PathVariable Integer id) {
        Subject subject = subjectService.getById(id);
        SubjectEditRequestVO vo = new SubjectEditRequestVO();
@@ -61,7 +61,7 @@
        return Result.ok(vo);
    }

    @RequestMapping(value = "/subject/delete/{id}", method = RequestMethod.POST)
    @RequestMapping(value = "/delete/{id}", method = RequestMethod.POST)
    public Result delete(@PathVariable Integer id) {
        Subject subject = subjectService.getById(id);
        subjectService.updateById(subject);

 src/main/java/com/ycl/jxkg/controller/wx/student/UserController.java

@@ -67,7 +67,7 @@
        user.setCreateTime(new Date());
        userService.insertUser(user);
        UserEventLog userEventLog = new UserEventLog(user.getId(), user.getUserName(), user.getRealName(), new Date());
        userEventLog.setContent("欢迎 " + user.getUserName() + " 注册来到学之思开源考试系统");
        userEventLog.setContent("欢迎 " + user.getUserName() + " 注册来到江西空管音视频培训系统");
        eventPublisher.publishEvent(new UserEvent(userEventLog));
        return Result.ok();
    }

 src/main/java/com/ycl/jxkg/domain/entity/Classes.java

New file
@@ -0,0 +1,42 @@
package com.ycl.jxkg.domain.entity;

import com.baomidou.mybatisplus.annotation.TableField;
import com.baomidou.mybatisplus.annotation.TableName;

import com.ycl.jxkg.domain.base.AbsEntity;
import lombok.Data;

/**
 * 班级
 *
 * @author xp
 * @since 2024-06-03
 */
@Data
@TableName("t_classes")
public class Classes extends AbsEntity {

    private static final long serialVersionUID = 1L;

    @TableField("class_name")
    /** 班级名称 */
    private String className;

    @TableField("create_user")
    /** 创建人 */
    private Integer createUser;

    @TableField("classes_number")
    /** 班级人数 */
    private Integer classesNumber;

    @TableField("status")
    /** 班级状态 */
    private String status;

    @TableField("verify_status")
    /** 验证状态 */
    private String verifyStatus;


}

 src/main/java/com/ycl/jxkg/domain/enums/ExamPaperAnswerStatusEnum.java

@@ -8,30 +8,23 @@
    WaitJudge(1, "待批改"),
    Complete(2, "完成");

    int code;
    String name;
    private final Integer code;
    private final String name;

    ExamPaperAnswerStatusEnum(int code, String name) {
    ExamPaperAnswerStatusEnum(Integer code, String name) {
        this.code = code;
        this.name = name;
    }


    public int getCode() {
    public Integer getCode() {
        return code;
    }

    public void setCode(int code) {
        this.code = code;
    }

    public String getName() {
        return name;
    }

    public void setName(String name) {
        this.name = name;
    }


    private static final Map<Integer, ExamPaperAnswerStatusEnum> keyMap = new HashMap<>();

 src/main/java/com/ycl/jxkg/domain/enums/ExamPaperTypeEnum.java

@@ -9,10 +9,10 @@
    TimeLimit(4, "时段试卷"),
    Task(6, "任务试卷");

    int code;
    String name;
    private final Integer code;
    private final String name;

    ExamPaperTypeEnum(int code, String name) {
    ExamPaperTypeEnum(Integer code, String name) {
        this.code = code;
        this.name = name;
    }
@@ -31,21 +31,14 @@
    }


    public int getCode() {
    public Integer getCode() {
        return code;
    }

    public void setCode(int code) {
        this.code = code;
    }

    public String getName() {
        return name;
    }

    public void setName(String name) {
        this.name = name;
    }


}

 src/main/java/com/ycl/jxkg/domain/enums/QuestionStatusEnum.java

@@ -5,29 +5,21 @@
    OK(1, "正常"),
    Publish(2, "发布");

    int code;
    String name;
    private final Integer code;
    private final String name;

    QuestionStatusEnum(int code, String name) {
    QuestionStatusEnum(Integer code, String name) {
        this.code = code;
        this.name = name;
    }


    public int getCode() {
    public Integer getCode() {
        return code;
    }

    public void setCode(int code) {
        this.code = code;
    }

    public String getName() {
        return name;
    }

    public void setName(String name) {
        this.name = name;
    }



 src/main/java/com/ycl/jxkg/domain/enums/QuestionTypeEnum.java

@@ -11,10 +11,10 @@
    GapFilling(4, "填空题"),
    ShortAnswer(5, "简答题");

    int code;
    String name;
    private final Integer code;
    private final String name;

    QuestionTypeEnum(int code, String name) {
    QuestionTypeEnum(Integer code, String name) {
        this.code = code;
        this.name = name;
    }
@@ -43,20 +43,13 @@
        }
    }

    public int getCode() {
    public Integer getCode() {
        return code;
    }

    public void setCode(int code) {
        this.code = code;
    }

    public String getName() {
        return name;
    }

    public void setName(String name) {
        this.name = name;
    }



 src/main/java/com/ycl/jxkg/domain/enums/UserStatusEnum.java

@@ -9,10 +9,10 @@
    Enable(1, "启用"),
    Disable(2, "禁用");

    int code;
    String name;
    private final Integer code;
    private final String name;

    UserStatusEnum(int code, String name) {
    UserStatusEnum(Integer code, String name) {
        this.code = code;
        this.name = name;
    }
@@ -29,20 +29,13 @@
        return keyMap.get(code);
    }

    public int getCode() {
    public Integer getCode() {
        return code;
    }

    public void setCode(int code) {
        this.code = code;
    }

    public String getName() {
        return name;
    }

    public void setName(String name) {
        this.name = name;
    }

}

 src/main/java/com/ycl/jxkg/domain/form/ClassesForm.java

New file
@@ -0,0 +1,59 @@
package com.ycl.jxkg.domain.form;

import com.ycl.jxkg.domain.base.AbsForm;
import com.ycl.jxkg.group.Update;
import com.ycl.jxkg.group.Add;
import com.ycl.jxkg.domain.entity.Classes;
import org.springframework.beans.BeanUtils;
import javax.validation.constraints.NotBlank;
import javax.validation.constraints.NotNull;
import org.springframework.lang.NonNull;
import io.swagger.annotations.ApiModel;
import io.swagger.annotations.ApiModelProperty;
import lombok.Data;

import java.util.Date;

/**
 * 班级表单
 *
 * @author xp
 * @since 2024-06-03
 */
@Data
@ApiModel(value = "Classes表单", description = "班级表单")
public class ClassesForm extends AbsForm {

    @NotBlank(message = "班级名称不能为空", groups = {Add.class, Update.class})
    @ApiModelProperty("班级名称")
    private String className;

    @NotNull(message = "创建人不能为空", groups = {Add.class, Update.class})
    @ApiModelProperty("创建人")
    private Integer createUser;

    @NotNull(message = "创建时间不能为空", groups = {Add.class, Update.class})
    @ApiModelProperty("创建时间")
    private Date createTime;

    @NotNull(message = "班级人数不能为空", groups = {Add.class, Update.class})
    @ApiModelProperty("班级人数")
    private Integer classesNumber;

    @NotBlank(message = "班级状态不能为空", groups = {Add.class, Update.class})
    @ApiModelProperty("班级状态")
    private String status;

    @NotBlank(message = "验证状态不能为空", groups = {Add.class, Update.class})
    @ApiModelProperty("验证状态")
    private String verifyStatus;

    public static Classes getEntityByForm(@NonNull ClassesForm form, Classes entity) {
        if(entity == null) {
          entity = new Classes();
        }
        BeanUtils.copyProperties(form, entity);
        return entity;
    }

}

 src/main/java/com/ycl/jxkg/domain/query/ClassesQuery.java

New file
@@ -0,0 +1,23 @@
package com.ycl.jxkg.domain.query;

import java.util.List;

import com.ycl.jxkg.domain.base.AbsQuery;
import org.springframework.lang.NonNull;
import javax.validation.constraints.NotBlank;
import javax.validation.constraints.NotNull;
import io.swagger.annotations.ApiModel;
import io.swagger.annotations.ApiModelProperty;
import lombok.Data;

/**
 * 班级查询
 *
 * @author xp
 * @since 2024-06-03
 */
@Data
@ApiModel(value = "Classes查询", description = "班级查询")
public class ClassesQuery extends AbsQuery {
}


 src/main/java/com/ycl/jxkg/domain/vo/ClassesVO.java

New file
@@ -0,0 +1,50 @@
package com.ycl.jxkg.domain.vo;

import com.ycl.jxkg.domain.base.AbsVo;
import com.ycl.jxkg.domain.entity.Classes;

import java.time.LocalDateTime;
import java.util.Date;
import java.util.List;
import org.springframework.lang.NonNull;
import org.springframework.beans.BeanUtils;
import io.swagger.annotations.ApiModel;
import io.swagger.annotations.ApiModelProperty;
import lombok.Data;

/**
 * 班级展示
 *
 * @author xp
 * @since 2024-06-03
 */
@Data
public class ClassesVO extends AbsVo {

    /** 班级名称 */
    private String className;

    /** 创建人 */
    private Integer createUser;

    /** 创建时间 */
    private Date createTime;

    /** 班级人数 */
    private Integer classesNumber;

    /** 班级状态 */
    private String status;

    /** 验证状态 */
    private String verifyStatus;

    public static ClassesVO getVoByEntity(@NonNull Classes entity, ClassesVO vo) {
        if(vo == null) {
            vo = new ClassesVO();
        }
        BeanUtils.copyProperties(entity, vo);
        return vo;
    }

}

 src/main/java/com/ycl/jxkg/mapper/ClassesMapper.java

New file
@@ -0,0 +1,33 @@
package com.ycl.jxkg.mapper;

import com.ycl.jxkg.domain.entity.Classes;
import com.baomidou.mybatisplus.core.metadata.IPage;
import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import com.ycl.jxkg.domain.query.ClassesQuery;
import com.ycl.jxkg.domain.vo.ClassesVO;
import java.util.List;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Param;

/**
 * 班级 Mapper 接口
 *
 * @author xp
 * @since 2024-06-03
 */
@Mapper
public interface ClassesMapper extends BaseMapper<Classes> {

    /**
     * id查找班级
     * @param id
     * @return
     */
    ClassesVO getById(Integer id);

    /**
    *  分页
    */
    IPage getPage(IPage page, @Param("query") ClassesQuery query);

}

 src/main/java/com/ycl/jxkg/service/ClassesService.java

New file
@@ -0,0 +1,65 @@
package com.ycl.jxkg.service;

import com.ycl.jxkg.domain.entity.Classes;
import com.baomidou.mybatisplus.extension.service.IService;
import com.ycl.jxkg.base.Result;
import com.ycl.jxkg.domain.form.ClassesForm;
import com.ycl.jxkg.domain.query.ClassesQuery;
import java.util.List;

/**
 * 班级 服务类
 *
 * @author xp
 * @since 2024-06-03
 */
public interface ClassesService extends IService<Classes> {

    /**
     * 添加
     * @param form
     * @return
     */
    Result add(ClassesForm form);

    /**
     * 修改
     * @param form
     * @return
     */
    Result update(ClassesForm form);

    /**
     * 批量删除
     * @param ids
     * @return
     */
    Result remove(List<String> ids);

    /**
     * id删除
     * @param id
     * @return
     */
    Result removeById(String id);

    /**
     * 分页查询
     * @param query
     * @return
     */
    Result page(ClassesQuery query);

    /**
     * 根据id查找
     * @param id
     * @return
     */
    Result detail(Integer id);

    /**
     * 列表
     * @return
     */
    Result all();
}

 src/main/java/com/ycl/jxkg/service/impl/ClassesServiceImpl.java

New file
@@ -0,0 +1,119 @@
package com.ycl.jxkg.service.impl;

import com.baomidou.mybatisplus.core.metadata.IPage;
import com.ycl.jxkg.domain.entity.Classes;
import com.ycl.jxkg.mapper.ClassesMapper;
import com.ycl.jxkg.service.ClassesService;
import com.ycl.jxkg.base.Result;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.ycl.jxkg.domain.form.ClassesForm;
import com.ycl.jxkg.domain.vo.ClassesVO;
import com.ycl.jxkg.domain.query.ClassesQuery;
import com.ycl.jxkg.utils.PageUtil;
import org.springframework.beans.BeanUtils;
import org.springframework.stereotype.Service;
import lombok.RequiredArgsConstructor;
import org.springframework.util.Assert;

import java.util.List;
import java.util.stream.Collectors;

/**
 * 班级 服务实现类
 *
 * @author xp
 * @since 2024-06-03
 */
@Service
@RequiredArgsConstructor
public class ClassesServiceImpl extends ServiceImpl<ClassesMapper, Classes> implements ClassesService {

    private final ClassesMapper classesMapper;

    /**
     * 添加
     * @param form
     * @return
     */
    @Override
    public Result add(ClassesForm form) {
        Classes entity = ClassesForm.getEntityByForm(form, null);
        baseMapper.insert(entity);
        return Result.ok("添加成功");
    }

    /**
     * 修改
     * @param form
     * @return
     */
    @Override
    public Result update(ClassesForm form) {
        Classes entity = baseMapper.selectById(form.getId());

        // 为空抛IllegalArgumentException，做全局异常处理
        Assert.notNull(entity, "记录不存在");
        BeanUtils.copyProperties(form, entity);
        baseMapper.updateById(entity);
        return Result.ok("修改成功");
    }

    /**
     * 批量删除
     * @param ids
     * @return
     */
    @Override
    public Result remove(List<String> ids) {
        baseMapper.deleteBatchIds(ids);
        return Result.ok("删除成功");
    }

    /**
     * id删除
     * @param id
     * @return
     */
    @Override
    public Result removeById(String id) {
        baseMapper.deleteById(id);
        return Result.ok("删除成功");
    }

    /**
     * 分页查询
     * @param query
     * @return
     */
    @Override
    public Result page(ClassesQuery query) {
        IPage<ClassesVO> page = PageUtil.getPage(query, ClassesVO.class);
        baseMapper.getPage(page, query);
        return Result.ok().data(page.getRecords()).total(page.getTotal());
    }

    /**
     * 根据id查找
     * @param id
     * @return
     */
    @Override
    public Result detail(Integer id) {
        ClassesVO vo = baseMapper.getById(id);
        Assert.notNull(vo, "记录不存在");
        return Result.ok().data(vo);
    }

    /**
     * 列表
     * @return
     */
    @Override
    public Result all() {
        List<Classes> entities = baseMapper.selectList(null);
        List<ClassesVO> vos = entities.stream()
                .map(entity -> ClassesVO.getVoByEntity(entity, null))
                .collect(Collectors.toList());
        return Result.ok().data(vos);
    }
}

 src/main/java/com/ycl/jxkg/service/impl/UserServiceImpl.java

@@ -1,13 +1,17 @@
package com.ycl.jxkg.service.impl;

import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.ycl.jxkg.domain.entity.UserEventLog;
import com.ycl.jxkg.domain.enums.RoleEnum;
import com.ycl.jxkg.domain.enums.UserStatusEnum;
import com.ycl.jxkg.domain.form.RegisterForm;
import com.ycl.jxkg.domain.other.KeyValue;
import com.ycl.jxkg.event.UserEvent;
import com.ycl.jxkg.exception.BusinessException;
import com.ycl.jxkg.domain.entity.User;
import com.ycl.jxkg.event.OnRegistrationCompleteEvent;
import com.ycl.jxkg.mapper.UserMapper;
import com.ycl.jxkg.service.AuthenticationService;
import com.ycl.jxkg.service.UserService;
import com.ycl.jxkg.domain.vo.admin.user.UserPageRequestVO;
import com.github.pagehelper.PageHelper;
@@ -18,9 +22,7 @@
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;

import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.*;


@Service
@@ -29,6 +31,7 @@

    private final UserMapper userMapper;
    private final ApplicationEventPublisher eventPublisher;
    private final AuthenticationService authenticationService;


    public List<User> getUsers() {
@@ -41,14 +44,6 @@

    public User getUserByUserName(String username) {
        return userMapper.getUserByUserName(username);
    }

    public int insertByFilter(User record) {
        return baseMapper.insert(record);
    }

    public int updateByIdFilter(User record) {
        return baseMapper.updateById(record);
    }

    @Override
@@ -151,10 +146,32 @@
        User teacher = new User();
        BeanUtils.copyProperties(form, teacher);
        teacher.setRole(RoleEnum.ADMIN.getCode());
        teacher.setPassword(authenticationService.pwdEncode(form.getPassword()));
        teacher.setUserUuid(UUID.randomUUID().toString());
        teacher.setLastActiveTime(new Date());
        teacher.setStatus(UserStatusEnum.Enable.getCode());
        teacher.setDeleted(0);
        this.insertUser(teacher);
        // 发布注册事件，保存注册日志
        UserEventLog userEventLog = new UserEventLog(teacher.getId(), teacher.getUserName(), teacher.getRealName(), new Date());
        userEventLog.setContent("欢迎 " + teacher.getUserName() + " 注册来到江西空管音视频培训系统");
        eventPublisher.publishEvent(new UserEvent(userEventLog));
    }

    @Override
    public void studentRegister(RegisterForm form) {

        User student = new User();
        BeanUtils.copyProperties(form, student);
        student.setRole(RoleEnum.ADMIN.getCode());
        student.setPassword(authenticationService.pwdEncode(form.getPassword()));
        student.setUserUuid(UUID.randomUUID().toString());
        student.setLastActiveTime(new Date());
        student.setStatus(UserStatusEnum.Enable.getCode());
        student.setDeleted(0);
        this.insertUser(student);
        // 发布注册事件，保存注册日志
        UserEventLog userEventLog = new UserEventLog(student.getId(), student.getUserName(), student.getRealName(), new Date());
        userEventLog.setContent("欢迎 " + student.getUserName() + " 注册来到江西空管音视频培训系统");
        eventPublisher.publishEvent(new UserEvent(userEventLog));
    }
}

 src/main/resources/mapper/ClassesMapper.xml

New file
@@ -0,0 +1,52 @@
<?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.ycl.jxkg.mapper.ClassesMapper">

    <!-- 通用查询映射结果 -->
    <resultMap id="BaseResultMap" type="com.ycl.jxkg.domain.vo.ClassesVO">
        <result column="class_name" property="className" />
        <result column="create_user" property="createUser" />
        <result column="create_time" property="createTime" />
        <result column="classes_number" property="classesNumber" />
        <result column="status" property="status" />
        <result column="verify_status" property="verifyStatus" />
    </resultMap>







    <select id="getById" resultMap="BaseResultMap">
        SELECT
            TC.class_name,
            TC.create_user,
            TC.create_time,
            TC.classes_number,
            TC.status,
            TC.verify_status,
            TC.id
        FROM
            t_classes TC
        WHERE
            TC.id = #{id} AND TC.deleted = 0
    </select>


    <select id="getPage" resultMap="BaseResultMap">
        SELECT
            TC.class_name,
            TC.create_user,
            TC.create_time,
            TC.classes_number,
            TC.status,
            TC.verify_status,
            TC.id
        FROM
            t_classes TC
        WHERE
            TC.deleted = 0
    </select>

</mapper>