long精度问题

haoban-manage3-api/src/main/java/com/gic/haoban/manage/api/dto/welcome/dto/FriendSettingDetailDTO.java

 package com.gic.haoban.manage.api.dto.welcome.dto;
 
+import com.fasterxml.jackson.databind.annotation.JsonSerialize;
+import com.fasterxml.jackson.databind.ser.std.ToStringSerializer;
+
 import java.io.Serializable;
 
 /**
@@ -13,6 +16,7 @@ public class FriendSettingDetailDTO implements Serializable {
     /**
      * 加好友配置id
      */
+    @JsonSerialize(using= ToStringSerializer.class)
     private Long friendSettingId;
     /**
      * 微信企业id