systemctl start docker 启动docker docker run -e RABBITMQ_DEFAULT_USER=itcast -e RABBITMQ_DEFAULT_PASS=123321 --name mq --hostname mq1 -p 15672:15672 -p 5672:5672 -d rabbitmq:3-management

systemctl start docker 启动docker docker run -e RABBITMQ_DEFAULT_USER=itcast -e RABBITMQ_DEFAULT_PASS=123321 --name mq --hostname mq1 -p 15672:15672 -p 5672:5672 -d rabbitmq:3-management