常用命令
# 切换数据库
127.0.0.1:6379> SELECT 10
OK
127.0.0.1:6379[10]>
# 查看当前db所有key
127.0.0.1:6379> KEYS *
1) "user:1818"
2) "name"
# 查看key数据类型
127.0.0.1:6379[10]> TYPE name
# 字符串类型数据
127.0.0.1:6379[10]> set name lishichao
OK
127.0.0.1:6379[10]> GET name
"lishichao"
# hash类型，相当于字典。
127.0.0.1:6379[10]> HSET user:8010888 name lishichao
(integer) 1
127.0.0.1:6379[10]> HSET user:8010888 age 18
(integer) 1
127.0.0.1:6379[10]> HSET user:8010888 gender 0
(integer) 1
127.0.0.1:6379[10]> HGET user:8010888 name
"lishichao"
127.0.0.1:6379[10]> HGET user:8010888 age
"18"
127.0.0.1:6379[10]> HGET user:8010888 gender
"0"
# 查看hash所有数据
127.0.0.1:6379[10]> HGETall user:8010888
1) "name"
2) "lishichao"
3) "age"
4) "18"
5) "gender"
6) "0"
