CategoryNew(add)

src/main/java/com/mmc/pms/controller/category/CategoryController.java

+package com.mmc.pms.controller.category;
+
+import com.mmc.pms.common.Page;
+import com.mmc.pms.common.ResultBody;
+import com.mmc.pms.model.category.dto.CategoryPrimaryDTO;
+import com.mmc.pms.model.category.dto.CategorySubDTO;
+import com.mmc.pms.model.category.qo.CategoryQO;
+import com.mmc.pms.model.category.vo.CategoryPrimaryVO;
+import com.mmc.pms.model.category.vo.CategorySubVO;
+import com.mmc.pms.model.group.Create;
+import com.mmc.pms.model.group.Update;
+import com.mmc.pms.service.category.CategoryService;
+import io.swagger.annotations.*;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.validation.annotation.Validated;
+import org.springframework.web.bind.annotation.*;
+
+import javax.servlet.http.HttpServletRequest;
+
+/**
+ * @Author small
+ * @Date 2023/7/20 16:17
+ * @Version 1.0
+ * <p>
+ * 新版本分类管理
+ */
+@RestController
+@RequestMapping("/category")
+@Api(tags = {"后台-新版-分类管理"})
+public class CategoryController {
+
+    @Autowired
+    private CategoryService categoryService;
+
+
+    @ApiOperation(value = "一级分类————新增")
+    @PostMapping("/addPrimaryCategory")
+    @ApiResponses({@ApiResponse(code = 200, message = "OK", response = ResultBody.class)})
+    public ResultBody addPrimaryCategory(HttpServletRequest request, @RequestBody @Validated(value = {Create.class}) CategoryPrimaryVO primaryVO) {
+        return categoryService.addPrimaryCategory(primaryVO);
+    }
+
+
+    @ApiOperation(value = "一级分类————编辑")
+    @PostMapping("/updatePrimaryCategory")
+    @ApiResponses({@ApiResponse(code = 200, message = "OK", response = ResultBody.class)})
+    public ResultBody updatePrimaryCategory(HttpServletRequest request, @RequestBody @Validated(value = {Update.class}) CategoryPrimaryVO primaryVO) {
+        return categoryService.updatePrimaryCategory(primaryVO);
+    }
+
+
+    @ApiOperation(value = "一级分类————删除")
+    @GetMapping("/deletePrimaryCategory")
+    @ApiResponses({@ApiResponse(code = 200, message = "OK", response = ResultBody.class)})
+    public ResultBody deletePrimaryCategory(HttpServletRequest request, @RequestParam(value = "id", required = true) Integer id) {
+        return categoryService.deletePrimaryCategory(id);
+    }
+
+    @ApiOperation(value = "一级分类————列表/包含二级分类")
+    @PostMapping("/categoryList")
+    @ApiResponses({@ApiResponse(code = 200, message = "OK", response = ResultBody.class)})
+    public ResultBody<CategoryPrimaryDTO> categoryList(HttpServletRequest request, @Validated(value = {Page.class}) @ApiParam(value = "角色查询QO", required = true) @RequestBody CategoryQO param) {
+        return ResultBody.success(categoryService.categoryList(param));
+    }
+
+
+    @ApiOperation(value = "二级分类————新增")
+    @PostMapping("/addSubCategory")
+    @ApiResponses({@ApiResponse(code = 200, message = "OK", response = ResultBody.class)})
+    public ResultBody addSubCategory(HttpServletRequest request, @RequestBody @Validated(value = {Create.class}) CategorySubVO subVO) {
+        return categoryService.addSubCategory(subVO);
+    }
+
+
+    @ApiOperation(value = "二级分类————编辑")
+    @PostMapping("/updateSubCategory")
+    @ApiResponses({@ApiResponse(code = 200, message = "OK", response = ResultBody.class)})
+    public ResultBody updateSubCategory(HttpServletRequest request, @RequestBody @Validated(value = {Update.class}) CategorySubVO subVO) {
+        return categoryService.updateSubCategory(subVO);
+    }
+
+
+    @ApiOperation(value = "二级分类————删除")
+    @GetMapping("/deleteSubCategory")
+    @ApiResponses({@ApiResponse(code = 200, message = "OK", response = ResultBody.class)})
+    public ResultBody deleteSubCategory(HttpServletRequest request, @RequestParam(value = "id", required = true) Integer id) {
+        return categoryService.deleteSubCategory(id);
+    }
+
+    @ApiOperation(value = "二级分类————详情")
+    @GetMapping("/detailSubCategory")
+    @ApiResponses({@ApiResponse(code = 200, message = "OK", response = ResultBody.class)})
+    public ResultBody<CategorySubDTO> detailSubCategory(HttpServletRequest request, @RequestParam(value = "id", required = true) Integer id) {
+        return categoryService.detailSubCategory(id);
+    }
+
+
+}

src/main/java/com/mmc/pms/dao/category/CategoryDao.java

+package com.mmc.pms.dao.category;
+
+import com.mmc.pms.entity.category.CategoryPrimaryDO;
+import com.mmc.pms.entity.category.CategorySubDO;
+import com.mmc.pms.model.category.qo.CategoryQO;
+import org.apache.ibatis.annotations.Mapper;
+
+import java.util.List;
+
+/**
+ * @Author small
+ * @Date 2023/7/21 10:20
+ * @Version 1.0
+ */
+@Mapper
+public interface CategoryDao {
+    int getCountName(String name);
+
+    void addPrimaryCategory(CategoryPrimaryDO primaryDO);
+
+    void updateSort(Integer id);
+
+    void deletePrimaryCategory(Integer id);
+
+    Integer categoryCount(CategoryPrimaryDO primaryDO);
+
+    void updatePrimaryCategory(CategoryPrimaryDO primaryDO);
+
+    int getCountSubName(String name, Integer categoryPrimaryId);
+
+    void addSubCategory(CategorySubDO subDO);
+
+    Integer categorySubCount(CategorySubDO subDO);
+
+    void updateSubCategory(CategorySubDO subDO);
+
+    void deleteSubCategory(Integer id);
+
+    CategorySubDO detailSubCategory(Integer id);
+
+
+    List<CategoryPrimaryDO> categoryList(CategoryQO param);
+
+
+    List<CategorySubDO> selectSubList(Integer id);
+
+
+    int categoryListCount(CategoryQO param);
+}

src/main/java/com/mmc/pms/entity/category/CategoryPrimaryDO.java

+package com.mmc.pms.entity.category;
+
+import com.baomidou.mybatisplus.annotation.IdType;
+import com.baomidou.mybatisplus.annotation.TableId;
+import com.mmc.pms.model.category.dto.CategoryPrimaryDTO;
+import com.mmc.pms.model.category.vo.CategoryPrimaryVO;
+import com.mmc.pms.model.group.Create;
+import com.mmc.pms.model.group.Update;
+import io.swagger.annotations.ApiModelProperty;
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+import org.springframework.format.annotation.DateTimeFormat;
+
+import javax.validation.constraints.Min;
+import javax.validation.constraints.NotBlank;
+import javax.validation.constraints.NotNull;
+import javax.validation.constraints.Size;
+import java.util.Date;
+import java.util.List;
+
+/**
+ * @Author small
+ * @Date 2023/7/21 10:15
+ * @Version 1.0
+ */
+@Data
+@AllArgsConstructor
+@NoArgsConstructor
+@Builder
+public class CategoryPrimaryDO {
+
+    @ApiModelProperty(value = "id")
+    @NotNull(message = "id不能为空", groups = {Update.class})
+    @Min(value = 1, groups = {Update.class})
+    @TableId(type = IdType.AUTO)
+    private Integer id;
+
+    @ApiModelProperty(value = "分类名称", required = true, example = "无人机")
+    @Size(max = 15, message = "分类名称不能超过15个字", groups = {Update.class, Create.class})
+    @NotBlank(message = "分类名称不能为空或空字符", groups = {Update.class, Create.class})
+    private String name;
+
+    @ApiModelProperty(value = "描述")
+    @Size(max = 70, message = "分类描述不能超过70个字", groups = {Update.class, Create.class})
+    private String description;
+
+    @ApiModelProperty(value = "icon图标")
+    private String icon;
+
+    @DateTimeFormat(pattern = "yyyy-MM-dd HH:mm:ss")
+    @ApiModelProperty(value = "创建时间", example = "2023-07-14 10:13:12", required = true)
+    private Date createTime;
+
+    @DateTimeFormat(pattern = "yyyy-MM-dd HH:mm:ss")
+    @ApiModelProperty(value = "更新时间", example = "2023-07-14 10:13:12", required = true)
+    private Date updateTime;
+
+    @ApiModelProperty(value = "子分类")
+    private List<CategorySubDO> subDOList;
+
+
+    public CategoryPrimaryDO(CategoryPrimaryVO primaryVO) {
+        this.id = primaryVO.getId();
+        this.name = primaryVO.getName();
+        this.description = primaryVO.getDescription();
+        this.icon = primaryVO.getIcon();
+    }
+
+    public CategoryPrimaryDTO buildCategoryPrimaryDTO() {
+        return CategoryPrimaryDTO.builder()
+                .id(this.id)
+                .name(this.name)
+                .description(this.description)
+                .icon(this.icon)
+                .createTime(this.createTime)
+                .updateTime(this.updateTime)
+                .subDTOList(this.subDOList)
+                .build();
+    }
+
+
+}

src/main/java/com/mmc/pms/entity/category/CategorySubDO.java

+package com.mmc.pms.entity.category;
+
+import com.baomidou.mybatisplus.annotation.IdType;
+import com.baomidou.mybatisplus.annotation.TableId;
+import com.mmc.pms.model.category.dto.CategorySubDTO;
+import com.mmc.pms.model.category.vo.CategorySubVO;
+import com.mmc.pms.model.group.Create;
+import com.mmc.pms.model.group.Update;
+import io.swagger.annotations.ApiModelProperty;
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+import org.springframework.format.annotation.DateTimeFormat;
+
+import javax.validation.constraints.Min;
+import javax.validation.constraints.NotBlank;
+import javax.validation.constraints.NotNull;
+import javax.validation.constraints.Size;
+import java.util.Date;
+
+/**
+ * @Author small
+ * @Date 2023/7/21 10:16
+ * @Version 1.0
+ */
+@Data
+@AllArgsConstructor
+@NoArgsConstructor
+@Builder
+public class CategorySubDO {
+    @ApiModelProperty(value = "id")
+    @NotNull(message = "id不能为空", groups = {Update.class})
+    @Min(value = 1, groups = {Update.class})
+    @TableId(type = IdType.AUTO)
+    private Integer id;
+
+    @ApiModelProperty(value = "分类名称", required = true, example = "无人机")
+    @Size(max = 15, message = "分类名称不能超过15个字", groups = {Update.class, Create.class})
+    @NotBlank(message = "分类名称不能为空或空字符", groups = {Update.class, Create.class})
+    private String name;
+
+    @ApiModelProperty(value = "描述")
+    @Size(max = 70, message = "分类描述不能超过70个字", groups = {Update.class, Create.class})
+    private String description;
+
+    @ApiModelProperty(value = "一级id不能为空", required = true, example = "1")
+    @NotNull(message = "一级id不能为空", groups = {Update.class, Create.class})
+    private Integer categoryPrimaryId;
+
+
+    @DateTimeFormat(pattern = "yyyy-MM-dd HH:mm:ss")
+    @ApiModelProperty(value = "创建时间", example = "2023-07-14 10:13:12", required = true)
+    private Date createTime;
+
+    @DateTimeFormat(pattern = "yyyy-MM-dd HH:mm:ss")
+    @ApiModelProperty(value = "更新时间", example = "2023-07-14 10:13:12", required = true)
+    private Date updateTime;
+
+    public CategorySubDO(CategorySubVO subVO) {
+        this.id = subVO.getId();
+        this.name = subVO.getName();
+        this.description = subVO.getDescription();
+        this.categoryPrimaryId = subVO.getCategoryPrimaryId();
+    }
+
+    public CategorySubDTO buildCategorySubDTO() {
+        return CategorySubDTO.builder()
+                .id(this.id)
+                .name(this.name)
+                .description(this.description)
+                .categoryPrimaryId(this.categoryPrimaryId)
+                .createTime(this.createTime)
+                .updateTime(this.updateTime)
+                .build();
+    }
+}

src/main/java/com/mmc/pms/model/category/dto/CategoryPrimaryDTO.java

+package com.mmc.pms.model.category.dto;
+
+import com.mmc.pms.entity.category.CategorySubDO;
+import com.mmc.pms.model.group.Create;
+import com.mmc.pms.model.group.Update;
+import io.swagger.annotations.ApiModelProperty;
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+import org.springframework.format.annotation.DateTimeFormat;
+
+import javax.validation.constraints.Min;
+import javax.validation.constraints.NotBlank;
+import javax.validation.constraints.NotNull;
+import javax.validation.constraints.Size;
+import java.util.Date;
+import java.util.List;
+
+/**
+ * @Author small
+ * @Date 2023/7/20 16:35
+ * @Version 1.0
+ */
+@Data
+@NoArgsConstructor
+@AllArgsConstructor
+@Builder
+public class CategoryPrimaryDTO {
+
+    @ApiModelProperty(value = "id")
+    @NotNull(message = "id不能为空", groups = {Update.class})
+    @Min(value = 1, groups = {Update.class})
+    private Integer id;
+
+    @ApiModelProperty(value = "分类名称", required = true, example = "无人机")
+    @Size(max = 15, message = "分类名称不能超过15个字", groups = {Update.class, Create.class})
+    @NotBlank(message = "分类名称不能为空或空字符", groups = {Update.class, Create.class})
+    private String name;
+
+    @ApiModelProperty(value = "描述")
+    @Size(max = 70, message = "分类描述不能超过70个字", groups = {Update.class, Create.class})
+    private String description;
+
+    @ApiModelProperty(value = "icon图标")
+    private String icon;
+
+    @DateTimeFormat(pattern = "yyyy-MM-dd HH:mm:ss")
+    @ApiModelProperty(value = "创建时间", example = "2023-07-14 10:13:12", required = true)
+    private Date createTime;
+
+    @DateTimeFormat(pattern = "yyyy-MM-dd HH:mm:ss")
+    @ApiModelProperty(value = "更新时间", example = "2023-07-14 10:13:12", required = true)
+    private Date updateTime;
+
+    @ApiModelProperty(value = "二级分类")
+    private List<CategorySubDO> subDTOList;
+}

src/main/java/com/mmc/pms/model/category/dto/CategorySubDTO.java

+package com.mmc.pms.model.category.dto;
+
+import com.mmc.pms.model.group.Create;
+import com.mmc.pms.model.group.Update;
+import io.swagger.annotations.ApiModelProperty;
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+import org.springframework.format.annotation.DateTimeFormat;
+
+import javax.validation.constraints.Min;
+import javax.validation.constraints.NotBlank;
+import javax.validation.constraints.NotNull;
+import javax.validation.constraints.Size;
+import java.util.Date;
+
+/**
+ * @Author small
+ * @Date 2023/7/21 10:10
+ * @Version 1.0
+ */
+@Data
+@NoArgsConstructor
+@AllArgsConstructor
+@Builder
+public class CategorySubDTO {
+
+    @ApiModelProperty(value = "id")
+    @NotNull(message = "id不能为空", groups = {Update.class})
+    @Min(value = 1, groups = {Update.class})
+    private Integer id;
+
+    @ApiModelProperty(value = "分类名称", required = true,example = "无人机")
+    @Size(max = 15, message = "分类名称不能超过15个字", groups = {Update.class, Create.class})
+    @NotBlank(message = "分类名称不能为空或空字符", groups = {Update.class, Create.class})
+    private String name;
+
+    @ApiModelProperty(value = "描述")
+    @Size(max = 70, message = "分类描述不能超过70个字", groups = {Update.class, Create.class})
+    private String description;
+
+    @ApiModelProperty(value = "一级id不能为空",required = true,example = "1")
+    @NotNull(message = "一级id不能为空", groups = {Update.class, Create.class})
+    private Integer categoryPrimaryId;
+
+
+    @DateTimeFormat(pattern = "yyyy-MM-dd HH:mm:ss")
+    @ApiModelProperty(value = "创建时间", example = "2023-07-14 10:13:12", required = true)
+    private Date createTime;
+
+    @DateTimeFormat(pattern = "yyyy-MM-dd HH:mm:ss")
+    @ApiModelProperty(value = "更新时间", example = "2023-07-14 10:13:12", required = true)
+    private Date updateTime;
+}

src/main/java/com/mmc/pms/model/category/qo/CategoryQO.java

+package com.mmc.pms.model.category.qo;
+
+import com.mmc.pms.common.Page;
+import com.mmc.pms.model.group.Freeze;
+import io.swagger.annotations.ApiModelProperty;
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+import javax.validation.constraints.Min;
+import javax.validation.constraints.NotNull;
+
+/**
+ * @Author small
+ * @Date 2023/7/21 15:22
+ * @Version 1.0
+ */
+@Data
+@AllArgsConstructor
+@NoArgsConstructor
+public class CategoryQO {
+
+    private static final long serialVersionUID = -3729786590325257669L;
+    @ApiModelProperty(value = "一级分类id", required = false, example = "1")
+    private Integer id;
+
+    @ApiModelProperty(value = "当前页", required = true, example = "1")
+    @NotNull(message = "当前页不能为空", groups = {Page.class, Freeze.class})
+    @Min(value = 1, groups = Page.class)
+    private Integer pageNo;
+
+    @ApiModelProperty(value = "页大小", required = true, example = "10")
+    @NotNull(message = "页大小不能为空", groups = {Page.class, Freeze.class})
+    @Min(value = 1, groups = Page.class)
+    private Integer pageSize;
+
+    public void buildCurrentPage() {
+        this.pageNo = (pageNo - 1) * pageSize;
+    }
+}

src/main/java/com/mmc/pms/model/category/vo/CategoryPrimaryVO.java

+package com.mmc.pms.model.category.vo;
+
+import com.mmc.pms.model.group.Create;
+import com.mmc.pms.model.group.Update;
+import io.swagger.annotations.ApiModelProperty;
+import lombok.Data;
+
+import javax.validation.constraints.Min;
+import javax.validation.constraints.NotBlank;
+import javax.validation.constraints.NotNull;
+import javax.validation.constraints.Size;
+
+/**
+ * @Author small
+ * @Date 2023/7/20 16:34
+ * @Version 1.0
+ */
+@Data
+public class CategoryPrimaryVO {
+
+    @ApiModelProperty(value = "id", example = "1")
+    @NotNull(message = "id不能为空", groups = {Update.class})
+    @Min(value = 1, groups = {Update.class})
+    private Integer id;
+
+    @ApiModelProperty(value = "分类名称", required = true, example = "无人机")
+    @Size(max = 15, message = "分类名称不能超过15个字", groups = {Update.class, Create.class})
+    @NotBlank(message = "分类名称不能为空或空字符", groups = {Update.class, Create.class})
+    private String name;
+
+    @ApiModelProperty(value = "描述", example = "描述一下")
+    @Size(max = 70, message = "分类描述不能超过70个字", groups = {Update.class, Create.class})
+    private String description;
+
+    @ApiModelProperty(value = "icon图标", example = "http://")
+    private String icon;
+
+}

src/main/java/com/mmc/pms/model/category/vo/CategorySubVO.java

+package com.mmc.pms.model.category.vo;
+
+import com.mmc.pms.model.group.Create;
+import com.mmc.pms.model.group.Update;
+import io.swagger.annotations.ApiModelProperty;
+import lombok.Data;
+
+import javax.validation.constraints.Min;
+import javax.validation.constraints.NotBlank;
+import javax.validation.constraints.NotNull;
+import javax.validation.constraints.Size;
+
+/**
+ * @Author small
+ * @Date 2023/7/21 10:10
+ * @Version 1.0
+ */
+@Data
+public class CategorySubVO {
+
+    @ApiModelProperty(value = "id", example = "1")
+    @NotNull(message = "id不能为空", groups = {Update.class})
+    @Min(value = 1, groups = {Update.class})
+    private Integer id;
+
+    @ApiModelProperty(value = "分类名称", required = true, example = "无人机")
+    @Size(max = 15, message = "分类名称不能超过15个字", groups = {Update.class, Create.class})
+    @NotBlank(message = "分类名称不能为空或空字符", groups = {Update.class, Create.class})
+    private String name;
+
+    @ApiModelProperty(value = "描述", example = "描述001")
+    @Size(max = 70, message = "分类描述不能超过70个字", groups = {Update.class, Create.class})
+    private String description;
+
+    @ApiModelProperty(value = "一级分类id不能为空", required = true, example = "1")
+    @NotNull(message = "一级分类id不能为空", groups = {Update.class, Create.class})
+    private Integer categoryPrimaryId;
+}

src/main/java/com/mmc/pms/service/category/CategoryService.java

+package com.mmc.pms.service.category;
+
+import com.mmc.pms.common.ResultBody;
+import com.mmc.pms.model.category.dto.CategoryPrimaryDTO;
+import com.mmc.pms.model.category.qo.CategoryQO;
+import com.mmc.pms.model.category.vo.CategoryPrimaryVO;
+import com.mmc.pms.model.category.vo.CategorySubVO;
+import com.mmc.pms.page.PageResult;
+
+/**
+ * @Author small
+ * @Date 2023/7/20 16:26
+ * @Version 1.0
+ */
+public interface CategoryService {
+
+    ResultBody addPrimaryCategory(CategoryPrimaryVO primaryVO);
+
+    ResultBody deletePrimaryCategory(Integer id);
+
+    ResultBody updatePrimaryCategory(CategoryPrimaryVO primaryVO);
+
+    ResultBody addSubCategory(CategorySubVO subVO);
+
+    ResultBody updateSubCategory(CategorySubVO subVO);
+
+    ResultBody deleteSubCategory(Integer id);
+
+    ResultBody detailSubCategory(Integer id);
+
+    PageResult<CategoryPrimaryDTO> categoryList(CategoryQO param);
+}

src/main/java/com/mmc/pms/service/category/impl/CategoryServiceImpl.java

+package com.mmc.pms.service.category.impl;
+
+import com.mmc.pms.common.ResultBody;
+import com.mmc.pms.common.ResultEnum;
+import com.mmc.pms.dao.category.CategoryDao;
+import com.mmc.pms.entity.category.CategoryPrimaryDO;
+import com.mmc.pms.entity.category.CategorySubDO;
+import com.mmc.pms.model.category.dto.CategoryPrimaryDTO;
+import com.mmc.pms.model.category.dto.CategorySubDTO;
+import com.mmc.pms.model.category.qo.CategoryQO;
+import com.mmc.pms.model.category.vo.CategoryPrimaryVO;
+import com.mmc.pms.model.category.vo.CategorySubVO;
+import com.mmc.pms.page.PageResult;
+import com.mmc.pms.service.category.CategoryService;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+
+import java.util.List;
+import java.util.stream.Collectors;
+
+/**
+ * @Author small
+ * @Date 2023/7/20 16:26
+ * @Version 1.0
+ */
+@Service
+public class CategoryServiceImpl implements CategoryService {
+
+
+    @Autowired
+    private CategoryDao categoryDao;
+
+    @Override
+    public ResultBody addPrimaryCategory(CategoryPrimaryVO primaryVO) {
+        int count = categoryDao.getCountName(primaryVO.getName());
+        if (count > 0) {
+            return ResultBody.error(ResultEnum.THE_NAME_OF_A_CLASS_MUST_BE_UNIQUE);
+        }
+        CategoryPrimaryDO primaryDO = new CategoryPrimaryDO(primaryVO);
+        categoryDao.addPrimaryCategory(primaryDO);
+        Integer id = primaryDO.getId();
+        categoryDao.updateSort(id);
+        return ResultBody.success();
+    }
+
+    @Override
+    public ResultBody deletePrimaryCategory(Integer id) {
+        categoryDao.deletePrimaryCategory(id);
+
+        return ResultBody.success();
+    }
+
+    @Override
+    public ResultBody updatePrimaryCategory(CategoryPrimaryVO primaryVO) {
+        CategoryPrimaryDO primaryDO = new CategoryPrimaryDO(primaryVO);
+        Integer count = categoryDao.categoryCount(primaryDO);
+        if (count > 0) {
+            return ResultBody.error(ResultEnum.THE_NAME_OF_A_CLASS_MUST_BE_UNIQUE);
+        }
+        categoryDao.updatePrimaryCategory(primaryDO);
+        return ResultBody.success();
+    }
+
+    @Override
+    public ResultBody addSubCategory(CategorySubVO subVO) {
+        int count = categoryDao.getCountSubName(subVO.getName(), subVO.getCategoryPrimaryId());
+        if (count > 0) {
+            return ResultBody.error(ResultEnum.THE_NAME_OF_THE_SECONDARY_CLASS_MUST_BE_UNIQUE);
+        }
+        CategorySubDO subDO = new CategorySubDO(subVO);
+        categoryDao.addSubCategory(subDO);
+        return ResultBody.success();
+    }
+
+    @Override
+    public ResultBody updateSubCategory(CategorySubVO subVO) {
+        CategorySubDO subDO = new CategorySubDO(subVO);
+        Integer count = categoryDao.categorySubCount(subDO);
+        if (count > 0) {
+            return ResultBody.error(ResultEnum.THE_NAME_OF_THE_SECONDARY_CLASS_MUST_BE_UNIQUE);
+        }
+        categoryDao.updateSubCategory(subDO);
+        return ResultBody.success();
+    }
+
+    @Override
+    public ResultBody deleteSubCategory(Integer id) {
+        categoryDao.deleteSubCategory(id);
+        return ResultBody.success();
+    }
+
+    @Override
+    public ResultBody<CategorySubDTO> detailSubCategory(Integer id) {
+        CategorySubDO subDO = categoryDao.detailSubCategory(id);
+        CategorySubDTO categorySubDTO = subDO.buildCategorySubDTO();
+        return ResultBody.success(categorySubDTO);
+    }
+
+    @Override
+    public PageResult<CategoryPrimaryDTO> categoryList(CategoryQO param) {
+        int count = categoryDao.categoryListCount(param);
+        if (count == 0) {
+            return PageResult.buildPage(param.getPageNo(), param.getPageSize(), count);
+        }
+        param.buildCurrentPage();
+        List<CategoryPrimaryDO> categoryPrimaryDOS = categoryDao.categoryList(param);
+        List<CategoryPrimaryDTO> collect = categoryPrimaryDOS.stream().map(t -> t.buildCategoryPrimaryDTO()).collect(Collectors.toList());
+        return PageResult.buildPage(param.getPageNo(), param.getPageSize(), count, collect);
+    }
+}

src/main/resources/mapper/category/CategoryDao.xml

+<?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.mmc.pms.dao.category.CategoryDao">
+
+    <resultMap id="CategoryList" type="com.mmc.pms.entity.category.CategoryPrimaryDO">
+        <result property="id" column="id"/>
+        <result property="name" column="name"/>
+        <result property="description" column="description"/>
+        <result property="icon" column="icon"/>
+        <result property="createTime" column="create_time"/>
+        <result property="updateTime" column="update_time"/>
+        <collection property="subDOList" ofType="com.mmc.pms.entity.category.CategorySubDO"
+                    select="selectSubList"
+                    column="{categoryPrimaryId=id}">
+        </collection>
+    </resultMap>
+
+    <select id="selectSubList" resultType="com.mmc.pms.entity.category.CategorySubDO">
+        select id,
+               `name`,
+               description,
+               category_primary_id AS categoryPrimaryId,
+               create_time         AS createTime,
+               update_time         AS updateTime
+        from category_sub
+        where category_primary_id = #{categoryPrimaryId}
+    </select>
+
+    <select id="categoryListCount" resultType="int" parameterType="com.mmc.pms.model.category.qo.CategoryQO">
+        SELECT count(*)
+        FROM
+        category_primary
+        WHERE 1=1
+        <if test=" id != null and id != '' ">
+            and id=#{id}
+        </if>
+    </select>
+
+    <select id="getCountName" resultType="java.lang.Integer">
+        select count(*)
+        from category_primary
+        where 1=1
+        <if test=" name != null and name != '' ">
+            and `name` = #{name}
+        </if>
+    </select>
+
+
+    <insert id="addPrimaryCategory" useGeneratedKeys="true"
+            keyProperty="id" parameterType="com.mmc.pms.entity.category.CategoryPrimaryDO">
+        insert into category_primary(`name`, description, create_time, update_time, icon)
+        values (#{name}, #{description}, NOW(), NOW(), #{icon})
+    </insert>
+
+    <update id="updateSort">
+        update category_primary
+        <set>
+            <if test="id!=null">
+                sort = #{id}
+            </if>
+        </set>
+        where id=#{id}
+    </update>
+    <delete id="deletePrimaryCategory">
+        delete
+        from category_primary
+        where id = #{id}
+    </delete>
+
+    <select id="categoryCount" resultType="java.lang.Integer">
+        select count(*)
+        from category_primary
+        where 1=1
+        <if test=" name != null and name != '' ">
+            and `name` = #{name}
+        </if>
+        <if test=" id != null and id != '' ">
+            and id != #{id}
+        </if>
+    </select>
+
+    <update id="updatePrimaryCategory"
+            parameterType="com.mmc.pms.entity.category.CategoryPrimaryDO">
+        UPDATE category_primary
+        <set>
+            <if test=" name != null and name != '' ">
+                `name` = #{name},
+            </if>
+            <if test=" description != null and description != '' ">
+                description = #{description},
+            </if>
+            <if test=" icon != null and icon != '' ">
+                icon = #{icon},
+            </if>
+            update_time=NOW()
+        </set>
+        where id = #{id}
+    </update>
+
+
+    <select id="getCountSubName" resultType="java.lang.Integer">
+        select count(*)
+        from category_sub
+        where 1=1
+        <if test=" name != null and name != '' ">
+            and `name` = #{name}
+        </if>
+        <if test=" categoryPrimaryId != null and categoryPrimaryId != '' ">
+            and category_primary_id = #{categoryPrimaryId}
+        </if>
+    </select>
+
+
+    <insert id="addSubCategory" useGeneratedKeys="true"
+            keyProperty="id" parameterType="com.mmc.pms.entity.category.CategorySubDO">
+        insert into category_sub(`name`, description, create_time, update_time, category_primary_id)
+        values (#{name}, #{description}, NOW(), NOW(), #{categoryPrimaryId})
+    </insert>
+
+    <select id="categorySubCount" resultType="java.lang.Integer">
+        select count(*)
+        from category_sub
+        where 1=1
+        <if test=" name != null and name != '' ">
+            and `name` = #{name}
+        </if>
+        <if test=" id != null and id != '' ">
+            and id != #{id}
+        </if>
+        <if test=" categoryPrimaryId != null and categoryPrimaryId != '' ">
+            and category_primary_id != #{categoryPrimaryId}
+        </if>
+    </select>
+
+
+    <update id="updateSubCategory"
+            parameterType="com.mmc.pms.entity.category.CategorySubDO">
+        UPDATE category_sub
+        <set>
+            <if test=" name != null and name != '' ">
+                `name` = #{name},
+            </if>
+            <if test=" description != null and description != '' ">
+                description = #{description},
+            </if>
+            update_time=NOW()
+        </set>
+        where id = #{id}
+    </update>
+
+
+    <delete id="deleteSubCategory">
+        delete
+        from category_sub
+        where id = #{id}
+    </delete>
+
+    <select id="detailSubCategory" resultType="com.mmc.pms.entity.category.CategorySubDO">
+        select id,
+               `name`,
+               description,
+               create_time         AS createTime,
+               update_time         AS updateTime,
+               category_primary_id AS categoryPrimaryId
+        from category_sub
+        where id = #{id}
+    </select>
+
+
+    <select id="categoryList" resultMap="CategoryList">
+        select id, `name`, description, create_time, update_time, icon
+        from category_primary where 1=1
+        <if test=" id != null and id != '' ">
+            and id =#{id}
+        </if>
+        order by update_time desc, create_time desc
+        limit #{pageNo},#{pageSize}
+    </select>
+
+</mapper>