# 以 multi 开始一个事务,然后将多个命令入队到事务中,最后由 exec 触发事务.127.0.0.1:6379> MULTI
OK
127.0.0.1:6379>set mykey 'this is a test'
QUEUED
127.0.0.1:6379> get mykey
QUEUED
127.0.0.1:6379> hset myhashkey field1 test
QUEUED
127.0.0.1:6379> hget myhashkey field1
QUEUED
127.0.0.1:6379>exec1) OK
2)"this is a test"3)(integer)14)"test"