add
添加不存在的KEY
add abc 0 0 8
qwertyui
STORED
get abc
VALUE abc 0 8
qwertyui
END
add abc 0 0 8
iuytrewq
NOT_STORED
get abc
VALUE abc 0 8
qwertyui
END
replace
替换已存在的KEY
get abc
VALUE abc 0 8
qwertyui
END
replace abc 0 0 9
asdfghjkl
STORED
get abc
VALUE abc 0 9
asdfghjkl
END
replace ui 0 0 8
asdfghjkl
CLIENT_ERROR bad data chunk
ERROR
gets
查看修改tag
get abc
VALUE abc 0 9
asdfghjkl
END
gets abc
VALUE abc 0 9 8
asdfghjkl
END
set abc 0 0 8
zxcvbnml
STORED
get abc
VALUE abc 0 8
zxcvbnml
END
gets abc
VALUE abc 0 8 9
zxcvbnml
END
