String类型转json 转JSONObject 转 JSONArray 以及 遍历

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public PageVo getByPage(int pageNum, int pageSize) {      PageVo pageVo = new PageVo();      System.out.println("web " + pageNum);      System.out.println("web " + pageSize);      List<Map<String, Object>> getCurrentiJDByPage = iSearchService.getCurrentiJDByPage(pageNum, pageSize);      List<Map<String ,Object>> newList =new ArrayList();      for (Map<String, Object> jdMap :getCurrentiJDByPage) {          Map<String, Object> content = (Map) JSON.parse((String) jdMap.get("content"));          Map<String, Object> map = new HashMap<>();          JSONObject obj = (JSONObject) content.get("workExec");          JSONObject education = (JSONObject) content.get("education");          JSONObject position = (JSONObject) content.get("position");          JSONObject monthScale = (JSONObject) content.get("monthScale");          JSONArray welfareArray = (JSONArray) content.get("welfare");          JSONObject skill = (JSONObject)content.get("skill");              for (int i = 0; i < welfareArray.size(); i++) {                  JSONObject welfare = welfareArray.getJSONObject(i);                  map.put("welfareName"+i, welfare.get("name"));              }          Map<String, String> params = JSONObject.parseObject(obj.toJSONString(), new TypeReference<Map<String, String>>() {          });          Map<String, Object> educationParam = JSONObject.parseObject(education.toJSONString(), new TypeReference<Map<String, Object>>() {          });          Map<String, Object> positionParam = JSONObject.parseObject(position.toJSONString(), new TypeReference<Map<String, Object>>() {          });          Map<String, String> monthScaleParam = JSONObject.parseObject(monthScale.toJSONString(), new TypeReference<Map<String, String>>() {          });          Map<String, String> skillParam = JSONObject.parseObject(skill.toJSONString(), new TypeReference<Map<String, String>>() {          });          String database = skillParam.get("database");          String devEnvironment = skillParam.get("devEnvironment");          String devFrame = skillParam.get("devFrame");          String importantDto = skillParam.get("importantDto");            JSONObject important = (JSONObject)JSONObject.parse(importantDto);           JSONArray devLanguage = (JSONArray) important.get("devLanguage");           JSONArray modelAlgo = (JSONArray) important.get("modelAlgo");            JSONArray parse = (JSONArray)JSONArray.parse(database);          JSONArray environment = (JSONArray)JSONArray.parse(devEnvironment);          JSONArray frame = (JSONArray)JSONArray.parse(devFrame);          for (int i = 0; i < environment.size(); i++) {              JSONObject json = environment.getJSONObject(i);              map.put("devEnvironment"+i, json.get("name"));          }          for (int i = 0; i < devLanguage.size(); i++) {              JSONObject json = devLanguage.getJSONObject(i); // 遍历 jsonarray 数组，把每一个对象转成 json 对象              map.put("devLanguage"+i, json.get("name"));          }          for (int i = 0; i < modelAlgo.size(); i++) {              JSONObject json = modelAlgo.getJSONObject(i); // 遍历 jsonarray 数组，把每一个对象转成 json 对象              map.put("modelAlgo"+i, json.get("name"));          }          for (int i = 0; i < frame.size(); i++) {              JSONObject json = frame.getJSONObject(i);              map.put("frame"+i, json.get("name"));          }          for (int i = 0; i < parse.size(); i++) {              JSONObject json = parse.getJSONObject(i);              map.put("database"+i, json.get("name"));          }            Integer peopleSize = (Integer)jdMap.get("people_size");          Integer financeStep = (Integer)jdMap.get("finance_step");          switch (financeStep){              case  0 :                  map.put("financeStep", ResumeScaleEnum.UNLIMITED.getMessage());                  break;              case  1 :                  map.put("financeStep", ResumeScaleEnum.PRE_A.getMessage());                  break;              case  2 :                  map.put("financeStep", ResumeScaleEnum.PRE_B.getMessage());                  break;              case  3 :                  map.put("financeStep", ResumeScaleEnum.PRE_C.getMessage());                  break;              case  4 :                  map.put("financeStep", ResumeScaleEnum.PRE_D.getMessage());                  break;              case  5 :                  map.put("financeStep", ResumeScaleEnum.PRE_ANGEL.getMessage());                  break;              case  6 :                  map.put("financeStep", ResumeScaleEnum.UN_FINANCE.getMessage());                  break;              case  7 :                  map.put("financeStep", ResumeScaleEnum.LISTED.getMessage());                  break;              case  8 :                  map.put("financeStep", ResumeScaleEnum.PRE_D_ABOVE.getMessage());                  break;          }          switch (peopleSize){              case 0 :                  map.put("peopleSize", ResumePeopleSizeEnum.UNLIMITED.getMessage());                  break;              case 1 :                  map.put("peopleSize", ResumePeopleSizeEnum.ONE.getMessage());                  break;              case 2 :                  map.put("peopleSize", ResumePeopleSizeEnum.TWO.getMessage());                  break;              case 3 :                  map.put("peopleSize", ResumePeopleSizeEnum.THREE.getMessage());                  break;              case 4 :                  map.put("peopleSize", ResumePeopleSizeEnum.FOUR.getMessage());                  break;              case 5 :                  map.put("peopleSize", ResumePeopleSizeEnum.FIVE.getMessage());                  break;          }          String industryIds = (String) jdMap.get("industry_ids");          String[] industryIdsArr = industryIds.split(",");          String str = "";          if (industryIdsArr != null && industryIdsArr.length > 0) {              for (int i = 0; i < industryIdsArr.length; i++) {                  Industry industry = resumeService.getIndustryById(industryIdsArr[i]);                  str +=  industry.getName()  + ",";              }          }          str = str.substring(0, str.length() - 1);          map.put("industryName",str);          map.put("id",jdMap.get("id"));          map.put("logoUrl", jdMap.get("logo_url"));          map.put("name", jdMap.get("name"));          map.put("companyId", jdMap.get("company_id"));          map.put("workAddress", content.get("workAddress"));          map.put("workExec", params.get("name"));          map.put("education", educationParam.get("name"));          map.put("position", positionParam.get("name"));          map.put("monthScaleSmall", monthScaleParam.get("small"));          map.put("monthScaleBig", monthScaleParam.get("big"));          newList.add(map);      }      pageVo.setList(newList);      pageVo.setPs(pageSize);      pageVo.setPn(pageNum);      return pageVo;  }