mysql如何创建用户?

GRANT priv_type [(column_list)] [, priv_type [(column_list)]] ...
ON [object_type] {tbl_name | * | *.* | db_name.*}
TO user [IDENTIFIED BY [PASSWORD] 'password']
[, user [IDENTIFIED BY [PASSWORD] 'password']] ...
[REQUIRE
NONE |
[{SSL| X509}]
[CIPHER 'cipher' [AND]]
[ISSUER 'issuer' [AND]]
[SUBJECT 'subject']]
[WITH with_option [with_option] ...]

object_type =
TABLE
| FUNCTION
| PROCEDURE

with_option =
GRANT OPTION
| MAX_QUERIES_PER_HOUR count
| MAX_UPDATES_PER_HOUR count
| MAX_CONNECTIONS_PER_HOUR count
| MAX_USER_CONNECTIONS count