Merge pull request #1391 from colinin/fix-wechat-decrypt-message

fix(wechat): Fix the error in message header parsing

aspnet-core/framework/wechat/LINGYUN.Abp.WeChat.Common/LINGYUN/Abp/WeChat/Common/Messages/MessageResolverBase.cs

@@ -60,13 +60,17 @@ public abstract class MessageResolverBase : ITransientDependency
                 // 经过解密函数得到如上真实数据
                 var decryptMessage = _cryptoService.Decrypt(cryptoDecryptData);
                 xmlDocument = XDocument.Parse(decryptMessage);
-            }
 
+                var context = new MessageResolveContext(decryptMessage, xmlDocument, serviceScope.ServiceProvider);
+                return await ResolveMessageAsync(context);
+            }
+            else
+            {
                 var context = new MessageResolveContext(messageData.Data, xmlDocument, serviceScope.ServiceProvider);
-
                 return await ResolveMessageAsync(context);
             }
         }
+    }
     /// <summary>
     /// 实现具体的解析微信服务器推送消息/事件方法
     /// </summary>