1、查看kafka中的groupid信息
ls2 /consumers/test/offsets #表示查看test分组下的topic有哪些
[zk: localhost:2181(CONNECTED) 23] ls2 /consumers/test/offsets [Demo12, Demo2, Demo1, Demo4, Demo10] cZxid = 0xd00006cab ctime = Fri Nov 13 15:28:40 CST 2020 mZxid = 0xd00006cab mtime = Fri Nov 13 15:28:40 CST 2020 pZxid = 0x130000111f cversion = 5 dataVersion = 0 aclVersion = 0 ephemeralOwner = 0x0 dataLength = 0 numChildren = 5 [zk: localhost:2181(CONNECTED) 24]