- Code to code in dadaapi.CallbackResponse.

platformapi/dadaapi/callback.go

@@ -31,7 +31,7 @@ type CallbackMsg struct {
 }
 
 type CallbackResponse struct {
-	Code  int
+	Code  int    `json:"code"` // 对于达达是无意义的，只是用于传递相应的HTTP CODE
 	Dummy string `json:"dummy"`
 }