rabbitMQ 添加 vhost

为 rabbitMQ 添加 vhost 和 user

rabbitmqctl add_vhost /myhost # 添加 vhost 
rabbitmqctl add_user me me123 # 设置用户和密码
rabbitmqctl set_permissions -p /myhost me ".*" ".*" ".*"  # vhost 设置权限