public override bool Send(SendMessage reqMsg)
 {
     using (HttpClient client = new HttpClient())
     {
         string api = GetApi(reqMsg.Phone, reqMsg.Content, ConvertType(reqMsg.Type));
         string result = client.GetStringAsync(api).Result;
         if (result.Split(',')[0] == "1")
         {
             return true;
         }
         else
         {
             return false;
         }
     }
 }
 public abstract bool Send(SendMessage reqMsg);