Gson gson = new Gson();
QcAssayRecords qcAssayRecords = gson.fromJson(gson.toJson(qcAssayRecordsVo), QcAssayRecords.class);
Gson gson = new Gson();
List<Map<String,Object>> relustList = assayComboService.queryByRecordIdAndComboCode(qcAssayRecords.getId(),qcAssayApplyItem.getComboCode());
String relustListStr = gson.toJson(relustList);
Gson gson = new Gson();
Type listType = new TypeToken<List<Map<String,Object>>>() {}.getType();
List<Map<String,Object>> relustList=gson.fromJson(relustListStr,listType);