订阅发布
PPG007 ... 2021-12-28 Less than 1 minute
# 订阅发布
# 订阅频道
客户端在订阅后会一直监听。
150.158.153.216:6379> subscribe ppg
Reading messages... (press Ctrl-C to quit)
1) "subscribe"
2) "ppg"
3) (integer) 1
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# 向指定的频道发送信息
信息中不能有空格,加引号可以有空格。
publish ppg whatareyoudoing
1
# 退订频道
150.158.153.216:6379> unsubscribe ppg
1) "unsubscribe"
2) "ppg"
3) (integer) 0
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# 查看订阅与发布系统状态
150.158.153.216:6379> pubsub channels
(empty list or set)
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