# redis-cli
127.0.0.1:6379>
127.0.0.1:6379> set username 'leoshi'
OK
127.0.0.1:6379> get 'username'
"leoshi"
127.0.0.1:6379> set username 'panda' EX 60
OK
127.0.0.1:6379> set username 'leoshi'
OK
# 设置超时时间
127.0.0.1:6379> EXPIRE username 60
(integer) 1
# 查看剩余时间
127.0.0.1:6379> ttl username
(integer) 6
127.0.0.1:6379> set username 'leoshi'
OK
127.0.0.1:6379> set password 'password'
OK
# 查看所有的key
127.0.0.1:6379> keys *
1) "password"
2) "username"
原文:https://www.cnblogs.com/leoshi/p/12317620.html