[Redis-CentOS7]Redis字符串操作(二)

登录Redis

# redis-cli
127.0.0.1:6379>

添加字符串 EX 超期时间60s

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"