springboot-rabbitmq 问题access to vhost '/' refused for user 权限问题

异常：

Exception in thread "main" java.io.IOException
at com.rabbitmq.client.impl.AMQChannel.wrap(AMQChannel.java:106)
at com.rabbitmq.client.impl.AMQChannel.wrap(AMQChannel.java:102)
at com.rabbitmq.client.impl.AMQChannel.exnWrappingRpc(AMQChannel.java:124)
at com.rabbitmq.client.impl.AMQConnection.start(AMQConnection.java:378)
at com.rabbitmq.client.ConnectionFactory.newConnection(ConnectionFactory.java:678)
at com.rabbitmq.client.ConnectionFactory.newConnection(ConnectionFactory.java:722)
at upsmart.zhsen.ServerProducer.main(ServerProducer.java:33)
Caused by: com.rabbitmq.client.ShutdownSignalException: connection error; protocol method: #method<connection.close>(reply-code=530, reply-text=NOT_ALLOWED - access to vhost '/' refused for user 'mq', class-id=10, method-id=40)
at com.rabbitmq.utility.ValueOrException.getValue(ValueOrException.java:67)
at com.rabbitmq.utility.BlockingValueOrException.uninterruptibleGetValue(BlockingValueOrException.java:33)
at com.rabbitmq.client.impl.AMQChannel$BlockingRpcContinuation.getReply(AMQChannel.java:361)
at com.rabbitmq.client.impl.AMQChannel.privateRpc(AMQChannel.java:226)
at com.rabbitmq.client.impl.AMQChannel.exnWrappingRpc(AMQChannel.java:118)
... 4 more
原因：
用户‘mq’没有权限访问‘/’


sudo rabbitmqctl list_users
列出用户权限
Listing users ...
mq [administrator]
guest [administrator]


sudo rabbitmqctl  set_permissions -p / mq '.*' '.*' '.*'
该命令使用户mq具有‘/’这个virtual host中所有资源的配置、写、读权限以便管理其中的资源