redis命令之string类型incrby命令用法详情

Stirng字符串

INCRBY命令

命令:incrby key increment，将key的value按照increment增量进行加运算，并将结果返回

127.0.0.1:6381> flushall
OK
127.0.0.1:6381> incrby age 10
(integer) 10
127.0.0.1:6381> get age
"10"
127.0.0.1:6381> incrby age 10
(integer) 20
127.0.0.1:6381> get age
"20"