https://github.com/apache/rocketmq/blob/a5d72be665f80487fd81e60604fac5c8e6a971ea/remoting/src/main/java/org/apache/rocketmq/remoting/common/RemotingHelper.java#L56 如地址为: http://xxx:8080/xxx 这段代码不能解析出正确的端口