查询Json 层级对象

@Autowired
OrgSearchFeginClient orgSearchFeginClient;

@Override
public ResponseData orgSearchTree(Map map) {

    JSONObject json = null;
    List<Map> result = null;
    List<Map> level1 = null;
    List<Map> level2 = null;
    List<Map> level3 = null;
    ResponseData res = new ResponseData();
    try {
        //调用组织层级属性结构(博智接口)
        json = orgSearchFeginClient.orgSearchTree(new HashMap());
        result = (ArrayList)json.get("result");
        result = result.stream().collect(Collectors.toList());
        //获取前端选择组织代表类型参数
        String orgType = (String) map.get("orgType");
        //上级公司(金徽酒公司)
        if (orgType != null && orgType.equals("group")){
            List<CustomerTypeDTO> list = new ArrayList<>();
            for(int i = 0; i < result.size();i ++) {
                //调用方法
               CustomerTypeDTO customerTypeDTO =   getLevel( result.get(i),null);
               list.add(customerTypeDTO);
            }
            return ResponseData.ok(list,"查询成功");
        }
        //事业部
        if (orgType != null && orgType.equals("company")){
            List<CustomerTypeDTO> list = new ArrayList<>();
            for(int i = 0 ; i < result.size();i++){
                level1 = (List<Map>)result.get(i).get("children");
                if (level1 != null && level1.size() > 0){
                    for(int j = 0; j < level1.size(); j ++){
                        //调用封装方法
                        CustomerTypeDTO customerTypeDTO = getLevel(level1.get(j),null);
                        list.add(customerTypeDTO);
                    }
                }
            }
            return ResponseData.ok(list,"查询成功");
        }
        //大区
        if (orgType != null && orgType.equals("division")){
            List<CustomerTypeDTO> list = new ArrayList<>();
            for(int i = 0 ; i < result.size();i++){
                //事业部集合
                level1 = (List<Map>)result.get(i).get("children");
                if (level1 != null && level1.size() > 0) {
                    for (int j = 0; j < level1.size(); j ++ ){
                        //大区集合
                        level2 = (List<Map>)level1.get(j).get("children");
                        //获取二层级orgName
                        String parentOrgName = (String) level1.get(j).get("orgName");
                        if (level2 != null && level2.size() > 0) {
                            for (int k = 0; k < level2.size(); k ++){
                                //调用封装方法
                                CustomerTypeDTO customerTypeDTO = getLevel(level2.get(k),parentOrgName);
                                list.add(customerTypeDTO);
                            }
                        }
                    }
                }
            }
            return ResponseData.ok(list,"查询成功");
        }
        //区域(经销商)
        if (orgType != null && orgType.equals("region")){
            List<CustomerTypeDTO> list = new ArrayList<>();
            //遍历上级公司
            for(int i = 0 ; i < result.size();i++){
                //事业部集合
                level1 = (List<Map>)result.get(i).get("children");
                if (level1 != null && level1.size() > 0) {
                    for (int j = 0; j < level1.size(); j ++ ){
                        //大区集合
                        level2 = (List<Map>)level1.get(j).get("children");
                        if (level2 != null && level2.size() > 0) {
                            for (int k = 0; k < level2.size(); k ++){
                                //区域集合
                                level3 = (List<Map>)level2.get(k).get("children");
                                if (level3 != null && level3.size() >0) {
                                    for (int l =0; l < level3.size();l++){
                                        //调用封装方法
                                        CustomerTypeDTO customerTypeDTO = getLevel(level3.get(l),null);
                                        list.add(customerTypeDTO);
                                    }
                                }
                            }
                        }
                    }
                }
            }
            return ResponseData.ok(list,"查询成功");
        }
    } catch (Exception e) {
        log.info("查询失败{}",e.getMessage());
        res = ResponseData.fail("查询失败");
    }
    return res;
}

/**
 * 封装调用方法
 * @param level1
 * @return
 */
public static CustomerTypeDTO getLevel(Map level1,String parentOrgName){

    CustomerTypeDTO customerTypeDTO = new CustomerTypeDTO();
    String orgCode = (String) level1.get("orgCode");
    String orgName = (String) level1.get("orgName");
    String newOrgType = (String) level1.get("orgType");
    String orgTypeName = (String) level1.get("orgTypeName");
    String parentCode = (String) level1.get("parentCode");
    String orgDesc = (String) level1.get("orgDesc");
    Integer levelNum = (Integer) level1.get("levelNum");
    String ruleCode = (String) level1.get("ruleCode");
    if (level1.get("orgType").equals("division")){customerTypeDTO.setParentOrgName(parentOrgName);}
    customerTypeDTO.setOrgCode(orgCode);
    customerTypeDTO.setOrgName(orgName);
    customerTypeDTO.setOrgType(newOrgType);
    customerTypeDTO.setOrgTypeName(orgTypeName);
    customerTypeDTO.setOrgDesc(orgDesc);
    customerTypeDTO.setParentCode(parentCode);
    customerTypeDTO.setRuleCode(ruleCode);
    customerTypeDTO.setLevelNum(levelNum);
    return customerTypeDTO;
}