微调

module/Local_Server/Data_Feed/Data_Feed.h

@@ -100,6 +100,8 @@ public:
     std::string to_string() {
         return "Data_Feed【" + VAR_STR_3(key, enable, type) + "】";
     }
+
+    bool registered();
 protected:
     Data_Feed() = default;
     bool _open_ = false;