consumer 不能随意创建？？-- 创建新的，测试看看

common/config/rabbitMQ.php

@@ -164,8 +164,8 @@ $rabbitMQ = [
             'name' => 'stockConsumer',
             'callbacks' => [
                 'stockQueue' => '\common\components\rabbitmq\stockConsumer',
-                //'limitBuyQueue' => '\common\components\rabbitmq\cancelLimitBuyConsumer',
-                'limitBuyQueue' => '\common\components\rabbitmq\stockConsumer',
+                'limitBuyQueue' => '\common\components\rabbitmq\cancelLimitBuyConsumer',
+                //'limitBuyQueue' => '\common\components\rabbitmq\stockConsumer',
             ]
         ],
         [