订阅频道
127.0.0.1:6379> subscribe chat1
Reading messages... (press Ctrl-C to quit)
1) "subscribe"
2) "chat1"
3) (integer) 1
1) "message"
2) "chat1" // 订阅频道后当前线程处于阻塞状态
3) "Hello World"
1) "message"
2) "chat1"
3) "OK"
发布消息
127.0.0.1:6379> publish chat1 "Hello World"
(integer) 1
127.0.0.1:6379> publish chat1 OK
(integer) 1
查看订阅与发布
127.0.0.1:6379> pubsub channels
1) "chat1"
查看某个频道的订阅数量
127.0.0.1:6379> pubsub numsub chat1
1) "chat1"
2) (integer) 1
退订频道
127.0.0.1:6379> unsubscribe chat1(Ctrl+C)
退订指定模式的一组频道
127.0.0.1:6379> punsubscribe java.*(Ctrl+C)
订阅指定模式的一组频道
psubscribe java.*
发布消息
127.0.0.1:6379> publish java.io "This is a java.io message"
发布消息
127.0.0.1:6379> publish java.file "This is a java.file message"