🍍 StringSplitter.h 字串分割 

例如:接受uno資料，再傳到雲端

//取三組資料

StringSplitter *splitter = new StringSplitter(urmessage, ',', 3);  // new StringSplitter(string_to_split, delimiter, limit)

int itemCount = splitter->getItemCount();

   for(int i = 0; i < itemCount; i++){

      String item = splitter->getItemAtIndex(i);

      Serial.println("Item" + String(i) + ": " + String(item));

        }