rpoplpush


rpoplpush(right pop left push) 弹出一个列表尾部的元素,push到另一个列表的头部并返回弹出元素

127.0.0.1:6379> lrange queueUserList 0 -1
1) "5"
2) "4"
3) "3"
4) "2"
5) "1"
127.0.0.1:6379> rpoplpush queueUserList taskList
"1"
127.0.0.1:6379> lrange queueUserList 0 -1
1) "5"
2) "4"
3) "3"
4) "2"
127.0.0.1:6379> lrange taskList 0 -1
1) "1"

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