screen-aqi 增加获取监测站数据显示接口

kaiyu

2021-09-27 2a781bbf1d42191c3b8225a9973bf3d0ecccd66b

 screen-manage/src/main/java/com/moral/api/util/CompareFieldUtils.java

@@ -70,7 +70,7 @@
                else
                    result.setNewData(newDataObj.toString());

                if(oldDataObj==null)
                if(oldDataObj==null||oldDataObj.equals(""))
                    result.setOldData("null");
                else
                    result.setOldData(oldDataObj.toString());