reorganize error message prompts.

src/DotNetCore.CAP.Kafka/KafkaConsumerClient.cs

@@ -78,7 +78,10 @@ namespace DotNetCore.CAP.Kafka
 
         private void ConsumerClient_OnConsumeError(object sender, Message e)
         {
-            OnError?.Invoke(sender, $"Consumer client raised an error. Topic:{e.Topic}, Reason:{e.Error}");
+            var message = e.Deserialize<Null, string>(null, StringDeserializer);
+
+            OnError?.Invoke(sender, $"An error occurred during consume the message; Topic:'{e.Topic}'," +
+                $"Message:'{message.Value}', Reason:'{e.Error}'.");
         }
 
         private void ConsumerClient_OnMessage(object sender, Message<Null, string> e)

src/DotNetCore.CAP.RabbitMQ/RabbitMQConsumerClient.cs

@@ -78,12 +78,10 @@ namespace DotNetCore.CAP.RabbitMQ
                 RabbitMQOptions.ExchangeType,
                 true);
 
-            var arguments = new Dictionary<string, object> { { "x-message-ttl", _rabbitMQOptions.QueueMessageExpires } };
-            _channel.QueueDeclare(_queueName,
-                true,
-                false,
-                false,
-                arguments);
+            var arguments = new Dictionary<string, object> {
+                { "x-message-ttl", _rabbitMQOptions.QueueMessageExpires }
+            };
+            _channel.QueueDeclare(_queueName, true, false, false, arguments);
 
             _connectionPool.Return(connection);
         }