["暂无"]:iot json参数,参数为空赋值为空字符

mqttservice/src/main/java/com/jln/system/web/action/mqtt/init/InitHander.java

@@ -2,6 +2,7 @@ package com.jln.system.web.action.mqtt.init;
 
 import com.alibaba.fastjson.JSONArray;
 import com.alibaba.fastjson.JSONObject;
+import com.jln.common.utils.EmptyUtil;
 import com.jln.system.web.action.mqtt.pojo.dto.JsonDataDto;
 import com.jln.system.web.action.mqtt.server.SendMqttServer;
 import com.jln.system.web.action.mqtt.util.FlieUrlUtil;
@@ -61,7 +62,7 @@ public class InitHander implements CommandLineRunner {
                         String fieldDataType = f.get("fieldDataType").toString(); //给iot的属性
                             /*Map<String,Object> objectMap = new HashMap<>();
                             objectMap.put(dbField,iotField);*/
-                        fields.put(dbField,iotField);
+                        fields.put(dbField, EmptyUtil.isEmpty(iotField) ? "" : iotField);
                     });
                     tableFiels.put(subTable,fields);
                     jsonDataDto.setTableFiels(tableFiels);