添加自增控制

utils/basic/basic.go

@@ -17,6 +17,8 @@ var (
 	CodeUserIdNotFoundErr = &StatusResponse{5051, "the user was not found"}  // userid 不存在
 	CodePasswordErr       = &StatusResponse{5052, "invalid password"}        // 密码错误
 
+	CodeSafeValueRangeErr = &StatusResponse{5040, "the value was not in values"} // 值不存在范围内
+
 	CodeGuestDupErr = &StatusResponse{5010, "the user is already a guest user and does not need to apply again"} // 用户已经是guest用户不需要重复申请 错误
 	CodeGuestGenErr = &StatusResponse{5011, "serialization failed for guest_id of the visitor"}                  // 游客guest_id序列化失败