art: 系统管理-分类字典功能改造，导入功能修改

zhangherong

2025-05-12 7e254edced5f0361882471ebffbad572c181235d

 lxzn-module-system/lxzn-system-biz/src/main/java/org/jeecg/modules/system/controller/SysCategoryController.java

@@ -5,15 +5,15 @@
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.core.metadata.IPage;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import liquibase.pro.packaged.Q;
import lombok.extern.slf4j.Slf4j;
import org.apache.commons.lang.StringUtils;
import org.apache.shiro.SecurityUtils;
import org.jeecg.common.api.vo.Result;
import org.jeecg.common.constant.CommonConstant;
import org.jeecg.common.exception.JeecgBootException;
import org.jeecg.common.system.query.QueryGenerator;
import org.jeecg.common.system.vo.DictModel;
import org.jeecg.common.system.vo.LoginUser;
import org.jeecg.common.util.ImportExcelUtil;
import org.jeecg.common.util.SqlInjectionUtil;
import org.jeecg.common.util.oConvertUtils;
import org.jeecg.modules.system.entity.SysCategory;
@@ -33,485 +33,485 @@
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.util.*;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import java.util.Map;
import java.util.stream.Collectors;

 /**
/**
 * @Description: 分类字典
 * @Author: jeecg-boot
 * @Date:   2019-05-29
 * @Date: 2019-05-29
 * @Version: V1.0
 */
@RestController
@RequestMapping("/sys/category")
@Slf4j
public class SysCategoryController {
   @Autowired
   private ISysCategoryService sysCategoryService;
    @Autowired
    private ISysCategoryService sysCategoryService;

     /**
      * 分类编码0
      */
     private static final String CATEGORY_ROOT_CODE = "0";

   /**
     * 分页列表查询
    * @param sysCategory
    * @param pageNo
    * @param pageSize
    * @param req
    * @return
    */
   @GetMapping(value = "/rootList")
   public Result<IPage<SysCategory>> queryPageList(SysCategory sysCategory,
                             @RequestParam(name="pageNo", defaultValue="1") Integer pageNo,
                             @RequestParam(name="pageSize", defaultValue="10") Integer pageSize,
                             HttpServletRequest req) {
      if(oConvertUtils.isEmpty(sysCategory.getPid())){
         sysCategory.setPid("0");
      }
      Result<IPage<SysCategory>> result = new Result<IPage<SysCategory>>();
		
      //--author:os_chengtgen---date:20190804 -----for: 分类字典页面显示错误,issues:377--------start
      //--author:liusq---date:20211119 -----for: 【vue3】分类字典页面查询条件配置--------start
      QueryWrapper<SysCategory> queryWrapper = QueryGenerator.initQueryWrapper(sysCategory, req.getParameterMap());
      String name = sysCategory.getName();
      String code = sysCategory.getCode();
      //QueryWrapper<SysCategory> queryWrapper = new QueryWrapper<SysCategory>();
      if(StringUtils.isBlank(name)&&StringUtils.isBlank(code)){
         queryWrapper.eq("pid", sysCategory.getPid());
      }
      //--author:liusq---date:20211119 -----for: 分类字典页面查询条件配置--------end
      //--author:os_chengtgen---date:20190804 -----for:【vue3】 分类字典页面显示错误,issues:377--------end

      Page<SysCategory> page = new Page<SysCategory>(pageNo, pageSize);
      IPage<SysCategory> pageList = sysCategoryService.page(page, queryWrapper);
      result.setSuccess(true);
      result.setResult(pageList);
      return result;
   }
	
   @GetMapping(value = "/childList")
   public Result<List<SysCategory>> queryPageList(SysCategory sysCategory,HttpServletRequest req) {
      Result<List<SysCategory>> result = new Result<List<SysCategory>>();
      QueryWrapper<SysCategory> queryWrapper = QueryGenerator.initQueryWrapper(sysCategory, req.getParameterMap());
      List<SysCategory> list = sysCategoryService.list(queryWrapper);
      result.setSuccess(true);
      result.setResult(list);
      return result;
   }
	
	
   /**
     *   添加
    * @param sysCategory
    * @return
    */
   @PostMapping(value = "/add")
   public Result<SysCategory> add(@RequestBody SysCategory sysCategory) {
      Result<SysCategory> result = new Result<SysCategory>();
      try {
         sysCategoryService.addSysCategory(sysCategory);
         result.success("添加成功！");
      } catch (Exception e) {
         log.error(e.getMessage(),e);
         result.error500("操作失败");
      }
      return result;
   }
	
   /**
     *  编辑
    * @param sysCategory
    * @return
    */
   @RequestMapping(value = "/edit", method = { RequestMethod.PUT,RequestMethod.POST })
   public Result<SysCategory> edit(@RequestBody SysCategory sysCategory) {
      Result<SysCategory> result = new Result<SysCategory>();
      SysCategory sysCategoryEntity = sysCategoryService.getById(sysCategory.getId());
      if(sysCategoryEntity==null) {
         result.error500("未找到对应实体");
      }else {
         sysCategoryService.updateSysCategory(sysCategory);
         result.success("修改成功!");
      }
      return result;
   }
	
   /**
     *   通过id删除
    * @param id
    * @return
    */
   @DeleteMapping(value = "/delete")
   public Result<SysCategory> delete(@RequestParam(name="id",required=true) String id) {
      Result<SysCategory> result = new Result<SysCategory>();
      SysCategory sysCategory = sysCategoryService.getById(id);
      if(sysCategory==null) {
         result.error500("未找到对应实体");
      }else {
         this.sysCategoryService.deleteSysCategory(id);
         result.success("删除成功!");
      }
		
      return result;
   }
	
   /**
     *  批量删除
    * @param ids
    * @return
    */
   @DeleteMapping(value = "/deleteBatch")
   public Result<SysCategory> deleteBatch(@RequestParam(name="ids",required=true) String ids) {
      Result<SysCategory> result = new Result<SysCategory>();
      if(ids==null || "".equals(ids.trim())) {
         result.error500("参数不识别！");
      }else {
         this.sysCategoryService.deleteSysCategory(ids);
         result.success("删除成功!");
      }
      return result;
   }
	
   /**
     * 通过id查询
    * @param id
    * @return
    */
   @GetMapping(value = "/queryById")
   public Result<SysCategory> queryById(@RequestParam(name="id",required=true) String id) {
      Result<SysCategory> result = new Result<SysCategory>();
      SysCategory sysCategory = sysCategoryService.getById(id);
      if(sysCategory==null) {
         result.error500("未找到对应实体");
      }else {
         result.setResult(sysCategory);
         result.setSuccess(true);
      }
      return result;
   }

  /**
      * 导出excel
   *
   * @param request
   */
  @RequestMapping(value = "/exportXls")
  public ModelAndView exportXls(HttpServletRequest request, SysCategory sysCategory) {
      // Step.1 组装查询条件查询数据
      QueryWrapper<SysCategory> queryWrapper = QueryGenerator.initQueryWrapper(sysCategory, request.getParameterMap());
      List<SysCategory> pageList = sysCategoryService.list(queryWrapper);
      // Step.2 AutoPoi 导出Excel
      ModelAndView mv = new ModelAndView(new JeecgEntityExcelView());
      // 过滤选中数据
      String selections = request.getParameter("selections");
      if(oConvertUtils.isEmpty(selections)) {
         mv.addObject(NormalExcelConstants.DATA_LIST, pageList);
      }else {
         List<String> selectionList = Arrays.asList(selections.split(","));
         List<SysCategory> exportList = pageList.stream().filter(item -> selectionList.contains(item.getId())).collect(Collectors.toList());
         mv.addObject(NormalExcelConstants.DATA_LIST, exportList);
      }
      //导出文件名称
      mv.addObject(NormalExcelConstants.FILE_NAME, "分类字典列表");
      mv.addObject(NormalExcelConstants.CLASS, SysCategory.class);
      LoginUser user = (LoginUser) SecurityUtils.getSubject().getPrincipal();
      mv.addObject(NormalExcelConstants.PARAMS, new ExportParams("分类字典列表数据", "导出人:"+user.getRealname(), "导出信息"));
      return mv;
  }

  /**
      * 通过excel导入数据
   *
   * @param request
   * @param response
   * @return
   */
  @RequestMapping(value = "/importExcel", method = RequestMethod.POST)
  public Result<?> importExcel(HttpServletRequest request, HttpServletResponse response) throws IOException{
      MultipartHttpServletRequest multipartRequest = (MultipartHttpServletRequest) request;
      Map<String, MultipartFile> fileMap = multipartRequest.getFileMap();
     // 错误信息
     List<String> errorMessage = new ArrayList<>();
     int successLines = 0, errorLines = 0;
     for (Map.Entry<String, MultipartFile> entity : fileMap.entrySet()) {
          // 获取上传文件对象
          MultipartFile file = entity.getValue();
          ImportParams params = new ImportParams();
          params.setTitleRows(2);
          params.setHeadRows(1);
          params.setNeedSave(true);
          try {
              List<SysCategory> listSysCategorys = ExcelImportUtil.importExcel(file.getInputStream(), SysCategory.class, params);
          //按照编码长度排序
              Collections.sort(listSysCategorys);
           log.info("排序后的list====>",listSysCategorys);
              for (int i = 0; i < listSysCategorys.size(); i++) {
              SysCategory sysCategoryExcel = listSysCategorys.get(i);
              String code = sysCategoryExcel.getCode();
              if(code.length()>3){
                 String pCode = sysCategoryExcel.getCode().substring(0,code.length()-3);
                 log.info("pCode====>",pCode);
                 String pId=sysCategoryService.queryIdByCode(pCode);
                 log.info("pId====>",pId);
                 if(StringUtils.isNotBlank(pId)){
                    sysCategoryExcel.setPid(pId);
                 }
              }else{
                 sysCategoryExcel.setPid("0");
              }
              try {
                 sysCategoryService.save(sysCategoryExcel);
                 successLines++;
              } catch (Exception e) {
                 errorLines++;
                 String message = e.getMessage().toLowerCase();
                 int lineNumber = i + 1;
                 // 通过索引名判断出错信息
                 if (message.contains(CommonConstant.SQL_INDEX_UNIQ_CATEGORY_CODE)) {
                    errorMessage.add("第 " + lineNumber + " 行：分类编码已经存在，忽略导入。");
                 }  else {
                    errorMessage.add("第 " + lineNumber + " 行：未知错误，忽略导入");
                    log.error(e.getMessage(), e);
                 }
              }
              }
          } catch (Exception e) {
           errorMessage.add("发生异常：" + e.getMessage());
           log.error(e.getMessage(), e);
          } finally {
              try {
                  file.getInputStream().close();
              } catch (IOException e) {
                  e.printStackTrace();
              }
          }
      }
      return ImportExcelUtil.imporReturnRes(errorLines,successLines,errorMessage);
  }
  
  
  
  /**
     * 加载单个数据 用于回显
   */
    @RequestMapping(value = "/loadOne", method = RequestMethod.GET)
    public Result<SysCategory> loadOne(@RequestParam(name="field") String field,@RequestParam(name="val") String val) {
       Result<SysCategory> result = new Result<SysCategory>();
       try {
         //update-begin-author:taoyan date:2022-5-6 for: issues/3663 sql注入问题
         boolean isClassField = SqlInjectionUtil.isClassField(field, SysCategory.class);
         if (!isClassField) {
            return Result.error("字段无效，请检查!");
         }
         //update-end-author:taoyan date:2022-5-6 for: issues/3663 sql注入问题
          QueryWrapper<SysCategory> query = new QueryWrapper<SysCategory>();
          query.eq(field, val);
          List<SysCategory> ls = this.sysCategoryService.list(query);
          if(ls==null || ls.size()==0) {
             result.setMessage("查询无果");
              result.setSuccess(false);
          }else if(ls.size()>1) {
             result.setMessage("查询数据异常,["+field+"]存在多个值:"+val);
              result.setSuccess(false);
          }else {
             result.setSuccess(true);
             result.setResult(ls.get(0));
          }
       } catch (Exception e) {
          e.printStackTrace();
          result.setMessage(e.getMessage());
          result.setSuccess(false);
       }
       return result;
    }
   
    /**
          * 加载节点的子数据
     * 分类编码0
     */
    private static final String CATEGORY_ROOT_CODE = "0";

    /**
     * 分页列表查询
     *
     * @param sysCategory
     * @param pageNo
     * @param pageSize
     * @param req
     * @return
     */
    @GetMapping(value = "/rootList")
    public Result<IPage<SysCategory>> queryPageList(SysCategory sysCategory,
                                                    @RequestParam(name = "pageNo", defaultValue = "1") Integer pageNo,
                                                    @RequestParam(name = "pageSize", defaultValue = "10") Integer pageSize,
                                                    HttpServletRequest req) {
        if (oConvertUtils.isEmpty(sysCategory.getPid())) {
            sysCategory.setPid("0");
        }
        Result<IPage<SysCategory>> result = new Result<IPage<SysCategory>>();

        //--author:os_chengtgen---date:20190804 -----for: 分类字典页面显示错误,issues:377--------start
        //--author:liusq---date:20211119 -----for: 【vue3】分类字典页面查询条件配置--------start
        QueryWrapper<SysCategory> queryWrapper = QueryGenerator.initQueryWrapper(sysCategory, req.getParameterMap());
        String name = sysCategory.getName();
        String code = sysCategory.getCode();
        //QueryWrapper<SysCategory> queryWrapper = new QueryWrapper<SysCategory>();
        if (StringUtils.isBlank(name) && StringUtils.isBlank(code)) {
            queryWrapper.eq("pid", sysCategory.getPid());
        }
        //--author:liusq---date:20211119 -----for: 分类字典页面查询条件配置--------end
        //--author:os_chengtgen---date:20190804 -----for:【vue3】 分类字典页面显示错误,issues:377--------end

        Page<SysCategory> page = new Page<SysCategory>(pageNo, pageSize);
        IPage<SysCategory> pageList = sysCategoryService.page(page, queryWrapper);
        result.setSuccess(true);
        result.setResult(pageList);
        return result;
    }

    @GetMapping(value = "/childList")
    public Result<List<SysCategory>> queryPageList(SysCategory sysCategory, HttpServletRequest req) {
        Result<List<SysCategory>> result = new Result<List<SysCategory>>();
        QueryWrapper<SysCategory> queryWrapper = new QueryWrapper<>();
        queryWrapper.eq("pid", sysCategory.getPid());
        queryWrapper.orderByAsc("code");
        List<SysCategory> list = sysCategoryService.list(queryWrapper);
        result.setSuccess(true);
        result.setResult(list);
        return result;
    }


    /**
     * 添加
     *
     * @param sysCategory
     * @return
     */
    @PostMapping(value = "/add")
    public Result<SysCategory> add(@RequestBody SysCategory sysCategory) {
        Result<SysCategory> result = new Result<SysCategory>();
        sysCategoryService.addSysCategory(sysCategory);
        result.success("添加成功！");
        return result;
    }

    /**
     * 编辑
     *
     * @param sysCategory
     * @return
     */
    @RequestMapping(value = "/edit", method = {RequestMethod.PUT, RequestMethod.POST})
    public Result<SysCategory> edit(@RequestBody SysCategory sysCategory) {
        Result<SysCategory> result = new Result<SysCategory>();
        sysCategoryService.updateSysCategory(sysCategory);
        result.success("修改成功!");
        return result;
    }

    /**
     * 通过id删除
     *
     * @param id
     * @return
     */
    @DeleteMapping(value = "/delete")
    public Result<SysCategory> delete(@RequestParam(name = "id", required = true) String id) {
        Result<SysCategory> result = new Result<SysCategory>();
        SysCategory sysCategory = sysCategoryService.getById(id);
        if (sysCategory == null) {
            result.error500("未找到对应实体");
        } else {
            this.sysCategoryService.deleteSysCategory(id);
            result.success("删除成功!");
        }

        return result;
    }

    /**
     * 批量删除
     *
     * @param ids
     * @return
     */
    @DeleteMapping(value = "/deleteBatch")
    public Result<SysCategory> deleteBatch(@RequestParam(name = "ids", required = true) String ids) {
        Result<SysCategory> result = new Result<SysCategory>();
        if (ids == null || "".equals(ids.trim())) {
            result.error500("参数不识别！");
        } else {
            this.sysCategoryService.deleteSysCategory(ids);
            result.success("删除成功!");
        }
        return result;
    }

    /**
     * 通过id查询
     *
     * @param id
     * @return
     */
    @GetMapping(value = "/queryById")
    public Result<SysCategory> queryById(@RequestParam(name = "id", required = true) String id) {
        Result<SysCategory> result = new Result<SysCategory>();
        SysCategory sysCategory = sysCategoryService.getById(id);
        if (sysCategory == null) {
            result.error500("未找到对应实体");
        } else {
            result.setResult(sysCategory);
            result.setSuccess(true);
        }
        return result;
    }

    /**
     * 导出excel
     *
     * @param request
     */
    @RequestMapping(value = "/exportXls")
    public ModelAndView exportXls(HttpServletRequest request, SysCategory sysCategory) {
        // Step.1 组装查询条件查询数据
        List<SysCategory> pageList = sysCategoryService.listByParams(sysCategory);
        // Step.2 AutoPoi 导出Excel
        ModelAndView mv = new ModelAndView(new JeecgEntityExcelView());
        // 过滤选中数据
        String selections = request.getParameter("selections");
        if (oConvertUtils.isEmpty(selections)) {
            mv.addObject(NormalExcelConstants.DATA_LIST, pageList);
        } else {
            List<String> selectionList = Arrays.asList(selections.split(","));
            List<SysCategory> exportList = pageList.stream().filter(item -> selectionList.contains(item.getId())).collect(Collectors.toList());
            mv.addObject(NormalExcelConstants.DATA_LIST, exportList);
        }
        //导出文件名称
        mv.addObject(NormalExcelConstants.FILE_NAME, "分类字典列表");
        mv.addObject(NormalExcelConstants.CLASS, SysCategory.class);
        LoginUser user = (LoginUser) SecurityUtils.getSubject().getPrincipal();
        mv.addObject(NormalExcelConstants.PARAMS, new ExportParams("分类字典列表数据", "导出人:" + user.getRealname(), "导出信息"));
        return mv;
    }

    /**
     * 通过excel导入数据
     *
     * @param request
     * @param response
     * @return
     */
    @RequestMapping(value = "/importExcel", method = RequestMethod.POST)
    public Result<?> importExcel(HttpServletRequest request, HttpServletResponse response) throws IOException {
        MultipartHttpServletRequest multipartRequest = (MultipartHttpServletRequest) request;
        Map<String, MultipartFile> fileMap = multipartRequest.getFileMap();
        // 错误信息
        List<String> errorMessage = new ArrayList<>();
        for (Map.Entry<String, MultipartFile> entity : fileMap.entrySet()) {
            // 获取上传文件对象
            MultipartFile file = entity.getValue();
            ImportParams params = new ImportParams();
            params.setTitleRows(0);
            params.setHeadRows(1);
            params.setNeedSave(true);
            try {
                List<SysCategory> listSysCategorys = ExcelImportUtil.importExcel(file.getInputStream(), SysCategory.class, params);
                //组装树结构
                List<SysCategory> treeNodes = buildTree(listSysCategorys);
                for (SysCategory sysCategory : treeNodes) {
                    sysCategoryService.deepAdd(sysCategory, errorMessage);
                }
            } catch (Exception e) {
                log.error(e.getMessage(), e);
            } finally {
                try {
                    file.getInputStream().close();
                } catch (IOException ignored) {
                }
            }
        }
        return Result.ok("导入成功");
    }


    /**
     * 加载单个数据 用于回显
     */
    @RequestMapping(value = "/loadOne", method = RequestMethod.GET)
    public Result<SysCategory> loadOne(@RequestParam(name = "field") String field, @RequestParam(name = "val") String val) {
        Result<SysCategory> result = new Result<SysCategory>();
        try {
            //update-begin-author:taoyan date:2022-5-6 for: issues/3663 sql注入问题
            boolean isClassField = SqlInjectionUtil.isClassField(field, SysCategory.class);
            if (!isClassField) {
                return Result.error("字段无效，请检查!");
            }
            //update-end-author:taoyan date:2022-5-6 for: issues/3663 sql注入问题
            QueryWrapper<SysCategory> query = new QueryWrapper<SysCategory>();
            query.eq(field, val);
            List<SysCategory> ls = this.sysCategoryService.list(query);
            if (ls == null || ls.size() == 0) {
                result.setMessage("查询无果");
                result.setSuccess(false);
            } else if (ls.size() > 1) {
                result.setMessage("查询数据异常,[" + field + "]存在多个值:" + val);
                result.setSuccess(false);
            } else {
                result.setSuccess(true);
                result.setResult(ls.get(0));
            }
        } catch (Exception e) {
            e.printStackTrace();
            result.setMessage(e.getMessage());
            result.setSuccess(false);
        }
        return result;
    }

    /**
     * 加载节点的子数据
     */
    @RequestMapping(value = "/loadTreeChildren", method = RequestMethod.GET)
   public Result<List<TreeSelectModel>> loadTreeChildren(@RequestParam(name="pid") String pid) {
      Result<List<TreeSelectModel>> result = new Result<List<TreeSelectModel>>();
      try {
         List<TreeSelectModel> ls = this.sysCategoryService.queryListByPid(pid);
         result.setResult(ls);
         result.setSuccess(true);
      } catch (Exception e) {
         e.printStackTrace();
         result.setMessage(e.getMessage());
         result.setSuccess(false);
      }
      return result;
   }
    
    public Result<List<TreeSelectModel>> loadTreeChildren(@RequestParam(name = "pid") String pid) {
        Result<List<TreeSelectModel>> result = new Result<List<TreeSelectModel>>();
        try {
            List<TreeSelectModel> ls = this.sysCategoryService.queryListByPid(pid);
            result.setResult(ls);
            result.setSuccess(true);
        } catch (Exception e) {
            e.printStackTrace();
            result.setMessage(e.getMessage());
            result.setSuccess(false);
        }
        return result;
    }

    /**
         * 加载一级节点/如果是同步 则所有数据
     * 加载一级节点/如果是同步 则所有数据
     */
    @RequestMapping(value = "/loadTreeRoot", method = RequestMethod.GET)
      public Result<List<TreeSelectModel>> loadTreeRoot(@RequestParam(name="async") Boolean async,@RequestParam(name="pcode") String pcode) {
         Result<List<TreeSelectModel>> result = new Result<List<TreeSelectModel>>();
         try {
            List<TreeSelectModel> ls = this.sysCategoryService.queryListByCode(pcode);
            if(!async) {
               loadAllCategoryChildren(ls);
            }
            result.setResult(ls);
            result.setSuccess(true);
         } catch (Exception e) {
            e.printStackTrace();
            result.setMessage(e.getMessage());
            result.setSuccess(false);
         }
         return result;
      }
  
    public Result<List<TreeSelectModel>> loadTreeRoot(@RequestParam(name = "async") Boolean async, @RequestParam(name = "pcode") String pcode) {
        Result<List<TreeSelectModel>> result = new Result<List<TreeSelectModel>>();
        try {
            List<TreeSelectModel> ls = this.sysCategoryService.queryListByCode(pcode);
            if (!async) {
                loadAllCategoryChildren(ls);
            }
            result.setResult(ls);
            result.setSuccess(true);
        } catch (Exception e) {
            e.printStackTrace();
            result.setMessage(e.getMessage());
            result.setSuccess(false);
        }
        return result;
    }

    /**
         * 递归求子节点 同步加载用到
     * 递归求子节点 同步加载用到
     */
     private void loadAllCategoryChildren(List<TreeSelectModel> ls) {
        for (TreeSelectModel tsm : ls) {
         List<TreeSelectModel> temp = this.sysCategoryService.queryListByPid(tsm.getKey());
         if(temp!=null && temp.size()>0) {
            tsm.setChildren(temp);
            loadAllCategoryChildren(temp);
         }
      }
     }
    private void loadAllCategoryChildren(List<TreeSelectModel> ls) {
        for (TreeSelectModel tsm : ls) {
            List<TreeSelectModel> temp = this.sysCategoryService.queryListByPid(tsm.getKey());
            if (temp != null && temp.size() > 0) {
                tsm.setChildren(temp);
                loadAllCategoryChildren(temp);
            }
        }
    }

    /**
     * 校验编码
     * @param pid
     * @param code
     * @return
     */
    @GetMapping(value = "/checkCode")
    public Result<?> checkCode(@RequestParam(name="pid",required = false) String pid,@RequestParam(name="code",required = false) String code) {
      if(oConvertUtils.isEmpty(code)){
         return Result.error("错误,类型编码为空!");
      }
      if(oConvertUtils.isEmpty(pid)){
         return Result.ok();
      }
      SysCategory parent = this.sysCategoryService.getById(pid);
      if(code.startsWith(parent.getCode())){
         return Result.ok();
      }else{
         return Result.error("编码不符合规范,须以\""+parent.getCode()+"\"开头!");
      }

    }
    /**
     * 校验编码
     *
     * @param pid
     * @param code
     * @return
     */
    @GetMapping(value = "/checkCode")
    public Result<?> checkCode(@RequestParam(name = "pid", required = false) String pid, @RequestParam(name = "code", required = false) String code) {
        if (oConvertUtils.isEmpty(code)) {
            return Result.error("错误,分类编码为空!");
        }
        SysCategory parent = sysCategoryService.getById(pid);
        String rootCode = null;
        if (parent != null) {
            rootCode = parent.getRootCode();
        }
        SysCategory original = sysCategoryService.getByCodeAndRootCode(code, rootCode);
        if (original != null) {
            return Result.error("编码已存在,请重新输入!");
        }
        return Result.ok();
    }


    /**
     * 分类字典树控件 加载节点
     * @param pid
     * @param pcode
     * @param condition
     * @return
     */
    @RequestMapping(value = "/loadTreeData", method = RequestMethod.GET)
    public Result<List<TreeSelectModel>> loadDict(@RequestParam(name="pid",required = false) String pid,@RequestParam(name="pcode",required = false) String pcode, @RequestParam(name="condition",required = false) String condition) {
       Result<List<TreeSelectModel>> result = new Result<List<TreeSelectModel>>();
       //pid如果传值了 就忽略pcode的作用
       if(oConvertUtils.isEmpty(pid)){
          if(oConvertUtils.isEmpty(pcode)){
            result.setSuccess(false);
            result.setMessage("加载分类字典树参数有误.[null]!");
            return result;
         }else{
             if(ISysCategoryService.ROOT_PID_VALUE.equals(pcode)){
               pid = ISysCategoryService.ROOT_PID_VALUE;
            }else{
               pid = this.sysCategoryService.queryIdByCode(pcode);
            }
            if(oConvertUtils.isEmpty(pid)){
               result.setSuccess(false);
               result.setMessage("加载分类字典树参数有误.[code]!");
               return result;
            }
         }
       }
       Map<String, String> query = null;
       if(oConvertUtils.isNotEmpty(condition)) {
          query = JSON.parseObject(condition, Map.class);
       }
       List<TreeSelectModel> ls = sysCategoryService.queryListByPid(pid,query);
       result.setSuccess(true);
       result.setResult(ls);
       return result;
    }
    /**
     * 分类字典树控件 加载节点
     *
     * @param pid
     * @param pcode
     * @param condition
     * @return
     */
    @RequestMapping(value = "/loadTreeData", method = RequestMethod.GET)
    public Result<List<TreeSelectModel>> loadDict(@RequestParam(name = "pid", required = false) String pid, @RequestParam(name = "pcode", required = false) String pcode, @RequestParam(name = "condition", required = false) String condition) {
        Result<List<TreeSelectModel>> result = new Result<List<TreeSelectModel>>();
        //pid如果传值了 就忽略pcode的作用
        if (oConvertUtils.isEmpty(pid)) {
            if (oConvertUtils.isEmpty(pcode)) {
                result.setSuccess(false);
                result.setMessage("加载分类字典树参数有误.[null]!");
                return result;
            } else {
                if (ISysCategoryService.ROOT_PID_VALUE.equals(pcode)) {
                    pid = ISysCategoryService.ROOT_PID_VALUE;
                } else {
                    pid = this.sysCategoryService.queryIdByCode(pcode);
                }
                if (oConvertUtils.isEmpty(pid)) {
                    result.setSuccess(false);
                    result.setMessage("加载分类字典树参数有误.[code]!");
                    return result;
                }
            }
        }
        Map<String, String> query = null;
        if (oConvertUtils.isNotEmpty(condition)) {
            query = JSON.parseObject(condition, Map.class);
        }
        List<TreeSelectModel> ls = sysCategoryService.queryListByPid(pid, query);
        result.setSuccess(true);
        result.setResult(ls);
        return result;
    }

    /**
     * 分类字典控件数据回显[表单页面]
     *
     * @param ids
     * @param delNotExist 是否移除不存在的项，默认为true，设为false如果某个key不存在数据库中，则直接返回key本身
     * @return
     */
    @RequestMapping(value = "/loadDictItem", method = RequestMethod.GET)
    public Result<List<String>> loadDictItem(@RequestParam(name = "ids") String ids, @RequestParam(name = "delNotExist", required = false, defaultValue = "true") boolean delNotExist) {
       Result<List<String>> result = new Result<>();
       // 非空判断
       if (StringUtils.isBlank(ids)) {
          result.setSuccess(false);
          result.setMessage("ids 不能为空");
          return result;
       }
       // 查询数据
       List<String> textList = sysCategoryService.loadDictItem(ids, delNotExist);
       result.setSuccess(true);
       result.setResult(textList);
       return result;
    }
    /**
     * 分类字典控件数据回显[表单页面]
     *
     * @param ids
     * @param delNotExist 是否移除不存在的项，默认为true，设为false如果某个key不存在数据库中，则直接返回key本身
     * @return
     */
    @RequestMapping(value = "/loadDictItem", method = RequestMethod.GET)
    public Result<List<String>> loadDictItem(@RequestParam(name = "ids") String ids, @RequestParam(name = "delNotExist", required = false, defaultValue = "true") boolean delNotExist) {
        Result<List<String>> result = new Result<>();
        // 非空判断
        if (StringUtils.isBlank(ids)) {
            result.setSuccess(false);
            result.setMessage("ids 不能为空");
            return result;
        }
        // 查询数据
        List<String> textList = sysCategoryService.loadDictItem(ids, delNotExist);
        result.setSuccess(true);
        result.setResult(textList);
        return result;
    }

    /**
     * [列表页面]加载分类字典数据 用于值的替换
     * @param code
     * @return
     */
    @RequestMapping(value = "/loadAllData", method = RequestMethod.GET)
    public Result<List<DictModel>> loadAllData(@RequestParam(name="code",required = true) String code) {
       Result<List<DictModel>> result = new Result<List<DictModel>>();
       LambdaQueryWrapper<SysCategory> query = new LambdaQueryWrapper<SysCategory>();
       if(oConvertUtils.isNotEmpty(code) && !CATEGORY_ROOT_CODE.equals(code)){
          query.likeRight(SysCategory::getCode,code);
       }
       List<SysCategory> list = this.sysCategoryService.list(query);
       if(list==null || list.size()==0) {
          result.setMessage("无数据,参数有误.[code]");
          result.setSuccess(false);
          return result;
       }
       List<DictModel> rdList = new ArrayList<DictModel>();
       for (SysCategory c : list) {
          rdList.add(new DictModel(c.getId(),c.getName()));
       }
       result.setSuccess(true);
       result.setResult(rdList);
       return result;
    }
    /**
     * [列表页面]加载分类字典数据 用于值的替换
     *
     * @param code
     * @return
     */
    @RequestMapping(value = "/loadAllData", method = RequestMethod.GET)
    public Result<List<DictModel>> loadAllData(@RequestParam(name = "code", required = true) String code) {
        Result<List<DictModel>> result = new Result<List<DictModel>>();
        LambdaQueryWrapper<SysCategory> query = new LambdaQueryWrapper<SysCategory>();
        if (oConvertUtils.isNotEmpty(code) && !CATEGORY_ROOT_CODE.equals(code)) {
            query.likeRight(SysCategory::getCode, code);
        }
        List<SysCategory> list = this.sysCategoryService.list(query);
        if (list == null || list.size() == 0) {
            result.setMessage("无数据,参数有误.[code]");
            result.setSuccess(false);
            return result;
        }
        List<DictModel> rdList = new ArrayList<DictModel>();
        for (SysCategory c : list) {
            rdList.add(new DictModel(c.getId(), c.getName()));
        }
        result.setSuccess(true);
        result.setResult(rdList);
        return result;
    }

    /**
     * 根据父级id批量查询子节点
     * @param parentIds
     * @return
     */
    @GetMapping("/getChildListBatch")
    public Result getChildListBatch(@RequestParam("parentIds") String parentIds) {
       try {
          QueryWrapper<SysCategory> queryWrapper = new QueryWrapper<>();
          List<String> parentIdList = Arrays.asList(parentIds.split(","));
          queryWrapper.in("pid", parentIdList);
          List<SysCategory> list = sysCategoryService.list(queryWrapper);
          IPage<SysCategory> pageList = new Page<>(1, 10, list.size());
          pageList.setRecords(list);
          return Result.OK(pageList);
       } catch (Exception e) {
          log.error(e.getMessage(), e);
          return Result.error("批量查询子节点失败：" + e.getMessage());
       }
    }
    /**
     * 根据父级id批量查询子节点
     *
     * @param parentIds
     * @return
     */
    @GetMapping("/getChildListBatch")
    public Result getChildListBatch(@RequestParam("parentIds") String parentIds) {
        try {
            QueryWrapper<SysCategory> queryWrapper = new QueryWrapper<>();
            List<String> parentIdList = Arrays.asList(parentIds.split(","));
            queryWrapper.in("pid", parentIdList);
            List<SysCategory> list = sysCategoryService.list(queryWrapper);
            IPage<SysCategory> pageList = new Page<>(1, 10, list.size());
            pageList.setRecords(list);
            return Result.OK(pageList);
        } catch (Exception e) {
            log.error(e.getMessage(), e);
            return Result.error("批量查询子节点失败：" + e.getMessage());
        }
    }


    /**
     * 组装 树型结构
     *
     * @param list
     * @return
     */
    private List<SysCategory> buildTree(List<SysCategory> list) {
        //根节点
        List<SysCategory> rootList = new ArrayList<>();
        //节点 Map
        Map<String, SysCategory> nodeMap = list.stream().collect(Collectors.toMap(SysCategory::getCode, node -> node));

        for (SysCategory node : list) {
            if (StringUtils.isBlank(node.getParentCode()) || ISysCategoryService.ROOT_PID_VALUE.equals(node.getParentCode())) {
                rootList.add(node);
            } else {
                SysCategory parent = nodeMap.get(node.getParentCode());
                if (parent == null) {
                    throw new JeecgBootException("父节点不存在：" + node.getParentCode());
                }
                parent.addChild(node);
            }
        }

        return rootList;
    }


}