场景：RocketMQ 某些场景没自动创建主题topic，
下列是手动创建主题的topic的介绍
查看当前的topic列表
./bin/mqadmin topicList -n 192.168.0.152:9876
查看broker节点
./bin/mqadmin clusterList -n 192.168.0.152:9876
创建topic userCenterUCMED
./bin/mqadmin updateTopic -n 192.168.0.152:9876 -b 192.168.0.152:10911 -t userCenterUCMED
查看当前的topic列表
./bin/mqadmin topicList -n 192.168.0.152:9876