add 课程

zhongzheng-admin/src/main/java/com/zhongzheng/controller/course/CourseController.java

@@ -0,0 +1,116 @@
+package com.zhongzheng.controller.course;
+
+import java.util.List;
+import java.util.Arrays;
+
+import com.github.xiaoymin.knife4j.annotations.ApiOperationSupport;
+import com.zhongzheng.modules.course.bo.CourseAddBo;
+import com.zhongzheng.modules.course.bo.CourseEditBo;
+import com.zhongzheng.modules.course.bo.CourseQueryBo;
+import com.zhongzheng.modules.course.service.ICourseService;
+import com.zhongzheng.modules.course.vo.CourseVo;
+import lombok.RequiredArgsConstructor;
+import org.springframework.security.access.prepost.PreAuthorize;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.validation.annotation.Validated;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.PutMapping;
+import org.springframework.web.bind.annotation.DeleteMapping;
+import org.springframework.web.bind.annotation.PathVariable;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+import com.zhongzheng.common.annotation.Log;
+import com.zhongzheng.common.core.controller.BaseController;
+import com.zhongzheng.common.core.domain.AjaxResult;
+import com.zhongzheng.common.enums.BusinessType;
+import com.zhongzheng.common.utils.poi.ExcelUtil;
+import com.zhongzheng.common.core.page.TableDataInfo;
+import io.swagger.annotations.Api;
+import io.swagger.annotations.ApiOperation;
+
+/**
+ * 课程Controller
+ *
+ * @author hjl
+ * @date 2021-05-19
+ */
+@Api(value = "课程控制器", tags = {"课程管理"})
+@RequiredArgsConstructor(onConstructor_ = @Autowired)
+@RestController
+@RequestMapping("/course/course")
+public class CourseController extends BaseController {
+
+    private final ICourseService iCourseService;
+
+    /**
+     * 查询课程列表
+     */
+    @ApiOperation("查询课程列表")
+    @PreAuthorize("@ss.hasPermi('course:course:list')")
+    @GetMapping("/list")
+    public TableDataInfo<CourseVo> list(CourseQueryBo bo) {
+        startPage();
+        List<CourseVo> list = iCourseService.queryList(bo);
+        return getDataTable(list);
+    }
+
+    /**
+     * 导出课程列表
+     */
+    /*@ApiOperation("导出课程列表")
+    @PreAuthorize("@ss.hasPermi('course:course:export')")
+    @Log(title = "课程", businessType = BusinessType.EXPORT)
+    @GetMapping("/export")
+    public AjaxResult<CourseVo> export(CourseQueryBo bo) {
+        List<CourseVo> list = iCourseService.queryList(bo);
+        ExcelUtil<CourseVo> util = new ExcelUtil<CourseVo>(CourseVo.class);
+        return util.exportExcel(list, "课程");
+    }*/
+
+    /**
+     * 获取课程详细信息
+     */
+    @ApiOperation("获取课程详细信息")
+    @PreAuthorize("@ss.hasPermi('course:course:query')")
+    @GetMapping("/{courseId}")
+    public AjaxResult<CourseVo> getInfo(@PathVariable("courseId" ) Long courseId) {
+        return AjaxResult.success(iCourseService.queryById(courseId));
+    }
+
+    /**
+     * 新增课程
+     */
+    @ApiOperation("新增课程")
+    @ApiOperationSupport(ignoreParameters = {"updateTime","createTime"})
+    @PreAuthorize("@ss.hasPermi('course:course:add')")
+    @Log(title = "课程", businessType = BusinessType.INSERT)
+    @PostMapping()
+    public AjaxResult<Void> add(@Validated @RequestBody CourseAddBo bo) {
+        return toAjax(iCourseService.insertByAddBo(bo) ? 1 : 0);
+    }
+
+    /**
+     * 修改课程
+     */
+    @ApiOperation("修改课程")
+    @ApiOperationSupport(ignoreParameters = {"updateTime","createTime"})
+    @PreAuthorize("@ss.hasPermi('course:course:edit')")
+    @Log(title = "课程", businessType = BusinessType.UPDATE)
+    @PostMapping("/edit")
+    public AjaxResult<Void> edit(@Validated  @RequestBody CourseEditBo bo) {
+        return toAjax(iCourseService.updateByEditBo(bo) ? 1 : 0);
+    }
+
+    /**
+     * 删除课程
+     */
+    @ApiOperation("删除课程")
+    @PreAuthorize("@ss.hasPermi('course:course:remove')")
+    @Log(title = "课程" , businessType = BusinessType.DELETE)
+    @PostMapping("/delete")
+    public AjaxResult<Void> remove(@RequestBody Long[] courseIds) {
+        return toAjax(iCourseService.deleteWithValidByIds(Arrays.asList(courseIds), true) ? 1 : 0);
+    }
+}

zhongzheng-admin/src/main/java/com/zhongzheng/controller/course/MajorCategoryController.java

@@ -95,6 +95,7 @@ public class MajorCategoryController extends BaseController {
      * 修改【专业分类】
      */
     @ApiOperation("修改【专业分类】")
+    @ApiOperationSupport(ignoreParameters = {"updateTime","createTime"})
     @PreAuthorize("@ss.hasPermi('course:category:edit')")
     @Log(title = "【专业分类】", businessType = BusinessType.UPDATE)
     @PostMapping("/edit")

zhongzheng-admin/src/main/java/com/zhongzheng/controller/system/SysMenuController.java

@@ -153,7 +153,7 @@ public class SysMenuController extends BaseController
     @PreAuthorize("@ss.hasPermi('system:menu:remove')")
     @Log(title = "菜单管理", businessType = BusinessType.DELETE)
     @PostMapping("/delete")
-    public AjaxResult remove(@PathVariable("menuId") Long menuId)
+    public AjaxResult remove(@RequestBody Long menuId)
     {
         if (menuService.hasChildByMenuId(menuId))
         {

zhongzheng-admin/src/main/java/com/zhongzheng/controller/system/SysRoleController.java

@@ -172,7 +172,7 @@ public class SysRoleController extends BaseController
     @PreAuthorize("@ss.hasPermi('system:role:remove')")
     @Log(title = "角色管理", businessType = BusinessType.DELETE)
     @PostMapping("/delete")
-    public AjaxResult remove(@PathVariable Long[] roleIds)
+    public AjaxResult remove(@RequestBody Long[] roleIds)
     {
         return toAjax(roleService.deleteRoleByIds(roleIds));
     }

zhongzheng-system/src/main/java/com/zhongzheng/modules/course/bo/CourseAddBo.java

@@ -0,0 +1,69 @@
+package com.zhongzheng.modules.course.bo;
+
+import io.swagger.annotations.ApiModel;
+import io.swagger.annotations.ApiModelProperty;
+import com.fasterxml.jackson.annotation.JsonFormat;
+import lombok.Data;
+
+import javax.validation.constraints.DecimalMin;
+import javax.validation.constraints.Min;
+import javax.validation.constraints.NotBlank;
+import java.util.Date;
+
+
+import java.math.BigDecimal;
+
+/**
+ * 课程添加对象 course
+ *
+ * @author hjl
+ * @date 2021-05-19
+ */
+@Data
+@ApiModel("课程添加对象")
+public class CourseAddBo {
+
+    /** 分类ID */
+    @ApiModelProperty("分类ID")
+    @Min(value = 0, message = "分类ID不能为空")
+    private Long categoryId;
+    /** 价格 */
+    @ApiModelProperty("价格")
+    @DecimalMin(value ="0.01",message = "价格需大于0.01")
+    private BigDecimal price;
+    /** 时长(秒) */
+    @ApiModelProperty("时长(秒)")
+    @Min(value = 0, message = "时长必须为正整数")
+    private Long duration;
+    /** 开始时间 */
+    @ApiModelProperty("开始时间")
+    @Min(value = 0, message = "开始时间必须为正整数")
+    private Long startTime;
+    /** 结束时间 */
+    @ApiModelProperty("结束时间")
+    @Min(value = 0, message = "结束时间必须为正整数")
+    private Long endTime;
+    /** 封面地址 */
+    @ApiModelProperty("封面地址")
+    private String coverUrl;
+    /** 简介 */
+    @ApiModelProperty("简介")
+    private String introduction;
+    /** 添加时间 */
+    @ApiModelProperty("添加时间")
+    private Long createTime;
+    /** 修改时间 */
+    @ApiModelProperty("修改时间")
+    private Long updateTime;
+    /** 状态 1正常 0关闭 */
+    @ApiModelProperty("状态 1正常 0关闭")
+    private Integer status;
+    /** 教师ID拼接，用,拼接 */
+    @ApiModelProperty("教师ID拼接，用,拼接")
+    @NotBlank(message = "教师ID不能为空")
+    private String teacherIds;
+    /** 课程名称 */
+    @ApiModelProperty("课程名称")
+    @NotBlank(message = "课程名称不能为空")
+    private String courseName;
+}

zhongzheng-system/src/main/java/com/zhongzheng/modules/course/bo/CourseEditBo.java

@@ -0,0 +1,80 @@
+package com.zhongzheng.modules.course.bo;
+
+import io.swagger.annotations.ApiModel;
+import io.swagger.annotations.ApiModelProperty;
+import com.fasterxml.jackson.annotation.JsonFormat;
+import lombok.Data;
+
+import javax.validation.constraints.DecimalMin;
+import javax.validation.constraints.Min;
+import javax.validation.constraints.NotBlank;
+import java.util.Date;
+
+import java.math.BigDecimal;
+
+/**
+ * 课程编辑对象 course
+ *
+ * @author hjl
+ * @date 2021-05-19
+ */
+@Data
+@ApiModel("课程编辑对象")
+public class CourseEditBo {
+
+
+    /** 课程ID */
+    @ApiModelProperty("课程ID")
+    private Long courseId;
+
+    /** 分类ID */
+    @ApiModelProperty("分类ID")
+    @Min(value = 0, message = "分类ID不能为空")
+    private Long categoryId;
+
+    /** 价格 */
+    @ApiModelProperty("价格")
+    @DecimalMin(value ="0.01",message = "价格需大于0.01")
+    private BigDecimal price;
+
+    /** 时长(秒) */
+    @ApiModelProperty("时长(秒)")
+    @Min(value = 0, message = "时长必须为正整数")
+    private Long duration;
+
+    /** 开始时间 */
+    @ApiModelProperty("开始时间")
+    @Min(value = 0, message = "开始时间必须为正整数")
+    private Long startTime;
+
+    /** 结束时间 */
+    @ApiModelProperty("结束时间")
+    @Min(value = 0, message = "结束时间必须为正整数")
+    private Long endTime;
+
+    /** 封面地址 */
+    @ApiModelProperty("封面地址")
+    private String coverUrl;
+
+    /** 简介 */
+    @ApiModelProperty("简介")
+    private String introduction;
+
+    /** 修改时间 */
+    @ApiModelProperty("修改时间")
+    private Long updateTime;
+
+    /** 状态 1正常 0关闭 */
+    @ApiModelProperty("状态 1正常 0关闭")
+    private Integer status;
+
+    /** 教师ID拼接，用,拼接 */
+    @ApiModelProperty("教师ID拼接，用,拼接")
+    @NotBlank(message = "教师ID不能为空")
+    private String teacherIds;
+
+    /** 课程名称 */
+    @ApiModelProperty("课程名称")
+    @NotBlank(message = "课程名称不能为空")
+    private String courseName;
+}

zhongzheng-system/src/main/java/com/zhongzheng/modules/course/bo/CourseQueryBo.java

@@ -0,0 +1,71 @@
+package com.zhongzheng.modules.course.bo;
+
+import io.swagger.annotations.ApiModel;
+import io.swagger.annotations.ApiModelProperty;
+import lombok.Data;
+import lombok.EqualsAndHashCode;
+
+import java.util.Date;
+import java.util.Map;
+import java.util.HashMap;
+
+import java.math.BigDecimal;
+import com.zhongzheng.common.core.domain.BaseEntity;
+
+/**
+ * 课程分页查询对象 course
+ *
+ * @author hjl
+ * @date 2021-05-19
+ */
+@Data
+@EqualsAndHashCode(callSuper = true)
+@ApiModel("课程分页查询对象")
+public class CourseQueryBo extends BaseEntity {
+
+	/** 分页大小 */
+	@ApiModelProperty("分页大小")
+	private Integer pageSize;
+	/** 当前页数 */
+	@ApiModelProperty("当前页数")
+	private Integer pageNum;
+	/** 排序列 */
+	@ApiModelProperty("排序列")
+	private String orderByColumn;
+	/** 排序的方向desc或者asc */
+	@ApiModelProperty(value = "排序的方向", example = "asc,desc")
+	private String isAsc;
+
+
+	/** 分类ID */
+	@ApiModelProperty("分类ID")
+	private Long categoryId;
+	/** 价格 */
+	@ApiModelProperty("价格")
+	private BigDecimal price;
+	/** 时长(秒) */
+	@ApiModelProperty("时长(秒)")
+	private Long duration;
+	/** 开始时间 */
+	@ApiModelProperty("开始时间")
+	private Long startTime;
+	/** 结束时间 */
+	@ApiModelProperty("结束时间")
+	private Long endTime;
+	/** 封面地址 */
+	@ApiModelProperty("封面地址")
+	private String coverUrl;
+	/** 简介 */
+	@ApiModelProperty("简介")
+	private String introduction;
+	/** 状态 1正常 0关闭 */
+	@ApiModelProperty("状态 1正常 0关闭")
+	private Integer status;
+	/** 教师ID拼接，用,拼接 */
+	@ApiModelProperty("教师ID拼接，用,拼接")
+	private String teacherIds;
+	/** 课程名称 */
+	@ApiModelProperty("课程名称")
+	private String courseName;
+
+}

zhongzheng-system/src/main/java/com/zhongzheng/modules/course/domain/Course.java

@@ -0,0 +1,70 @@
+package com.zhongzheng.modules.course.domain;
+
+import com.baomidou.mybatisplus.annotation.*;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+import lombok.experimental.Accessors;
+import java.io.Serializable;
+import java.util.Date;
+import java.math.BigDecimal;
+import com.zhongzheng.common.annotation.Excel;
+
+/**
+ * 课程对象 course
+ *
+ * @author hjl
+ * @date 2021-05-19
+ */
+@Data
+@NoArgsConstructor
+@Accessors(chain = true)
+@TableName("course")
+public class Course implements Serializable {
+
+private static final long serialVersionUID=1L;
+
+
+    /** 课程ID */
+    @TableId(value = "course_id")
+    private Long courseId;
+
+    /** 分类ID */
+    private Long categoryId;
+
+    /** 价格 */
+    private BigDecimal price;
+
+    /** 时长(秒) */
+    private Long duration;
+
+    /** 开始时间 */
+    private Long startTime;
+
+    /** 结束时间 */
+    private Long endTime;
+
+    /** 封面地址 */
+    private String coverUrl;
+
+    /** 简介 */
+    private String introduction;
+
+    /** 添加时间 */
+    @TableField(fill = FieldFill.INSERT)
+    private Long createTime;
+
+    /** 修改时间 */
+    @TableField(fill = FieldFill.INSERT_UPDATE)
+    private Long updateTime;
+
+    /** 状态 1正常 0关闭 */
+    private Integer status;
+
+    /** 教师ID拼接，用,拼接 */
+    private String teacherIds;
+
+    /** 课程名称 */
+    private String courseName;
+
+
+}

zhongzheng-system/src/main/java/com/zhongzheng/modules/course/mapper/CourseMapper.java

@@ -0,0 +1,15 @@
+package com.zhongzheng.modules.course.mapper;
+
+
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import com.zhongzheng.modules.course.domain.Course;
+
+/**
+ * 课程Mapper接口
+ *
+ * @author hjl
+ * @date 2021-05-19
+ */
+public interface CourseMapper extends BaseMapper<Course> {
+
+}

zhongzheng-system/src/main/java/com/zhongzheng/modules/course/service/ICourseService.java

@@ -0,0 +1,53 @@
+package com.zhongzheng.modules.course.service;
+
+
+import com.baomidou.mybatisplus.extension.service.IService;
+import com.zhongzheng.modules.course.bo.CourseAddBo;
+import com.zhongzheng.modules.course.bo.CourseEditBo;
+import com.zhongzheng.modules.course.bo.CourseQueryBo;
+import com.zhongzheng.modules.course.domain.Course;
+import com.zhongzheng.modules.course.vo.CourseVo;
+
+import java.util.Collection;
+import java.util.List;
+
+/**
+ * 课程Service接口
+ *
+ * @author ruoyi
+ * @date 2021-05-19
+ */
+public interface ICourseService extends IService<Course> {
+	/**
+	 * 查询单个
+	 * @return
+	 */
+	CourseVo queryById(Long courseId);
+
+	/**
+	 * 查询列表
+	 */
+	List<CourseVo> queryList(CourseQueryBo bo);
+
+	/**
+	 * 根据新增业务对象插入课程
+	 * @param bo 课程新增业务对象
+	 * @return
+	 */
+	Boolean insertByAddBo(CourseAddBo bo);
+
+	/**
+	 * 根据编辑业务对象修改课程
+	 * @param bo 课程编辑业务对象
+	 * @return
+	 */
+	Boolean updateByEditBo(CourseEditBo bo);
+
+	/**
+	 * 校验并删除数据
+	 * @param ids 主键集合
+	 * @param isValid 是否校验,true-删除前校验,false-不校验
+	 * @return
+	 */
+	Boolean deleteWithValidByIds(Collection<Long> ids, Boolean isValid);
+}

zhongzheng-system/src/main/java/com/zhongzheng/modules/course/service/impl/CourseServiceImpl.java

@@ -0,0 +1,112 @@
+package com.zhongzheng.modules.course.service.impl;
+
+import cn.hutool.core.bean.BeanUtil;
+import cn.hutool.core.util.StrUtil;
+import com.zhongzheng.common.exception.CustomException;
+import com.zhongzheng.common.utils.DateUtils;
+import com.zhongzheng.modules.course.bo.CourseAddBo;
+import com.zhongzheng.modules.course.bo.CourseEditBo;
+import com.zhongzheng.modules.course.bo.CourseQueryBo;
+import com.zhongzheng.modules.course.domain.Course;
+import com.zhongzheng.modules.course.mapper.CourseMapper;
+import com.zhongzheng.modules.course.service.ICourseService;
+import com.zhongzheng.modules.course.vo.CourseVo;
+import org.springframework.stereotype.Service;
+import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
+import com.baomidou.mybatisplus.core.toolkit.Wrappers;
+import com.github.pagehelper.Page;
+
+import java.util.Collection;
+import java.util.Collections;
+import java.util.List;
+import java.util.stream.Collectors;
+
+/**
+ * 课程Service业务层处理
+ *
+ * @author ruoyi
+ * @date 2021-05-19
+ */
+@Service
+public class CourseServiceImpl extends ServiceImpl<CourseMapper, Course> implements ICourseService {
+
+    @Override
+    public CourseVo queryById(Long courseId){
+        Course db = this.baseMapper.selectById(courseId);
+        return BeanUtil.toBean(db, CourseVo.class);
+    }
+
+    @Override
+    public List<CourseVo> queryList(CourseQueryBo bo) {
+        LambdaQueryWrapper<Course> lqw = Wrappers.lambdaQuery();
+        lqw.eq(bo.getCategoryId() != null, Course::getCategoryId, bo.getCategoryId());
+        lqw.eq(bo.getPrice() != null, Course::getPrice, bo.getPrice());
+        lqw.eq(bo.getDuration() != null, Course::getDuration, bo.getDuration());
+        lqw.eq(bo.getStartTime() != null, Course::getStartTime, bo.getStartTime());
+        lqw.eq(bo.getEndTime() != null, Course::getEndTime, bo.getEndTime());
+        lqw.eq(StrUtil.isNotBlank(bo.getCoverUrl()), Course::getCoverUrl, bo.getCoverUrl());
+        lqw.eq(StrUtil.isNotBlank(bo.getIntroduction()), Course::getIntroduction, bo.getIntroduction());
+        lqw.eq(bo.getStatus() != null, Course::getStatus, bo.getStatus());
+        lqw.eq(StrUtil.isNotBlank(bo.getTeacherIds()), Course::getTeacherIds, bo.getTeacherIds());
+        lqw.like(StrUtil.isNotBlank(bo.getCourseName()), Course::getCourseName, bo.getCourseName());
+        return entity2Vo(this.list(lqw));
+    }
+
+    /**
+    * 实体类转化成视图对象
+    *
+    * @param collection 实体类集合
+    * @return
+    */
+    private List<CourseVo> entity2Vo(Collection<Course> collection) {
+        List<CourseVo> voList = collection.stream()
+                .map(any -> BeanUtil.toBean(any, CourseVo.class))
+                .collect(Collectors.toList());
+        if (collection instanceof Page) {
+            Page<Course> page = (Page<Course>)collection;
+            Page<CourseVo> pageVo = new Page<>();
+            BeanUtil.copyProperties(page,pageVo);
+            pageVo.addAll(voList);
+            voList = pageVo;
+        }
+        return voList;
+    }
+
+    @Override
+    public Boolean insertByAddBo(CourseAddBo bo) {
+        Course add = BeanUtil.toBean(bo, Course.class);
+        validEntityBeforeSave(add);
+        add.setCreateTime(DateUtils.getNowTime());
+        add.setUpdateTime(DateUtils.getNowTime());
+        return this.save(add);
+    }
+
+    @Override
+    public Boolean updateByEditBo(CourseEditBo bo) {
+        Course update = BeanUtil.toBean(bo, Course.class);
+        validEntityBeforeSave(update);
+        update.setUpdateTime(DateUtils.getNowTime());
+        return this.updateById(update);
+    }
+
+    /**
+     * 保存前的数据校验
+     *
+     * @param entity 实体类数据
+     */
+    private void validEntityBeforeSave(Course entity){
+        //TODO 做一些数据校验,如唯一约束
+        if(entity.getEndTime()<entity.getStartTime()){
+            throw new CustomException("结束时间须大于开始时间");
+        }
+    }
+
+    @Override
+    public Boolean deleteWithValidByIds(Collection<Long> ids, Boolean isValid) {
+        if(isValid){
+            //TODO 做一些业务上的校验,判断是否需要校验
+        }
+        return this.removeByIds(ids);
+    }
+}

zhongzheng-system/src/main/java/com/zhongzheng/modules/course/vo/CourseVo.java

@@ -0,0 +1,69 @@
+package com.zhongzheng.modules.course.vo;
+
+import com.zhongzheng.common.annotation.Excel;
+import com.fasterxml.jackson.annotation.JsonFormat;
+import java.math.BigDecimal;
+import io.swagger.annotations.ApiModel;
+import io.swagger.annotations.ApiModelProperty;
+import lombok.Data;
+import java.util.Date;
+
+
+
+/**
+ * 课程视图对象 mall_package
+ *
+ * @author hjl
+ * @date 2021-05-19
+ */
+@Data
+@ApiModel("课程视图对象")
+public class CourseVo {
+	private static final long serialVersionUID = 1L;
+
+	/** 课程ID */
+	@ApiModelProperty("课程ID")
+	private Long courseId;
+
+	/** 分类ID */
+	@Excel(name = "分类ID")
+	@ApiModelProperty("分类ID")
+	private Long categoryId;
+	/** 价格 */
+	@Excel(name = "价格")
+	@ApiModelProperty("价格")
+	private BigDecimal price;
+	/** 时长(秒) */
+	@Excel(name = "时长(秒)")
+	@ApiModelProperty("时长(秒)")
+	private Long duration;
+	/** 开始时间 */
+	@Excel(name = "开始时间")
+	@ApiModelProperty("开始时间")
+	private Long startTime;
+	/** 结束时间 */
+	@Excel(name = "结束时间")
+	@ApiModelProperty("结束时间")
+	private Long endTime;
+	/** 封面地址 */
+	@Excel(name = "封面地址")
+	@ApiModelProperty("封面地址")
+	private String coverUrl;
+	/** 简介 */
+	@Excel(name = "简介")
+	@ApiModelProperty("简介")
+	private String introduction;
+	/** 状态 1正常 0关闭 */
+	@Excel(name = "状态 1正常 0关闭")
+	@ApiModelProperty("状态 1正常 0关闭")
+	private Integer status;
+	/** 教师ID拼接，用,拼接 */
+	@Excel(name = "教师ID拼接，用,拼接")
+	@ApiModelProperty("教师ID拼接，用,拼接")
+	private String teacherIds;
+	/** 课程名称 */
+	@Excel(name = "课程名称")
+	@ApiModelProperty("课程名称")
+	private String courseName;
+
+}

zhongzheng-system/src/main/resources/mapper/modules/course/CourseMapper.xml

@@ -0,0 +1,24 @@
+<?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.zhongzheng.modules.course.mapper.CourseMapper">
+
+    <resultMap type="com.zhongzheng.modules.course.domain.Course" id="CourseResult">
+        <result property="courseId" column="course_id"/>
+        <result property="categoryId" column="category_id"/>
+        <result property="price" column="price"/>
+        <result property="duration" column="duration"/>
+        <result property="startTime" column="start_time"/>
+        <result property="endTime" column="end_time"/>
+        <result property="coverUrl" column="cover_url"/>
+        <result property="introduction" column="introduction"/>
+        <result property="createTime" column="create_time"/>
+        <result property="updateTime" column="update_time"/>
+        <result property="status" column="status"/>
+        <result property="teacherIds" column="teacher_ids"/>
+        <result property="courseName" column="course_name"/>
+    </resultMap>
+
+
+</mapper>