微信消息号从int升级为long

B3WeChat/Entities/SendTemplateMessageResult.cs

@@ -10,7 +10,7 @@ namespace BWP.B3WeChat.Entities
   /// </summary>
   public class SendTemplateMessageResult:WeChatResponseBase
   {
-    public int msgid { get; set; }
+    public long msgid { get; set; }
 
   }
 }