DMA关联设备id过长，转字符串

lysw-gis/src/main/java/com/tofly/xrtygis/entity/Dmatable.java

@@ -7,6 +7,8 @@ package com.tofly.xrtygis.entity;
 import com.baomidou.mybatisplus.annotation.*;
 import com.baomidou.mybatisplus.extension.activerecord.Model;
 import com.fasterxml.jackson.annotation.JsonFormat;
+import com.fasterxml.jackson.databind.annotation.JsonSerialize;
+import com.fasterxml.jackson.databind.ser.std.ToStringSerializer;
 import io.swagger.annotations.ApiModel;
 import io.swagger.annotations.ApiModelProperty;
 import lombok.Data;
@@ -40,6 +42,8 @@ public class Dmatable extends Model<Dmatable> {
      * 所属设备ID
      */
     @ApiModelProperty(value = "所属设备ID")
+    @JsonFormat(shape = JsonFormat.Shape.STRING)
+    @JsonSerialize(using = ToStringSerializer.class)
     private Long deviceId;
     /**
      * 表编号