公路字段为null更新为null

tuoheng-service/tuoheng-admin/src/main/java/com/tuoheng/admin/entity/RoadInformation.java

@@ -1,5 +1,6 @@
 package com.tuoheng.admin.entity;
 
+import com.baomidou.mybatisplus.annotation.FieldStrategy;
 import com.baomidou.mybatisplus.annotation.TableField;
 import com.baomidou.mybatisplus.annotation.TableName;
 import com.tuoheng.common.core.common.BaseEntity;
@@ -36,21 +37,25 @@ public class RoadInformation extends BaseEntity {
     /**
      * 起点经度
      */
+    @TableField(updateStrategy = FieldStrategy.IGNORED)
     private String startLongitude;
 
     /**
      * 起点纬度
      */
+    @TableField(updateStrategy = FieldStrategy.IGNORED)
     private String startLatitude;
 
     /**
      * 终点经度
      */
+    @TableField(updateStrategy = FieldStrategy.IGNORED)
     private String endLongitude;
 
     /**
      * 终点纬度
      */
+    @TableField(updateStrategy = FieldStrategy.IGNORED)
     private String endLatitude;
 
     /**