my.ini里[client]和[mysqld]下增加 default-character-set=utf8
执行 show variables like 'character_set_%';
+--------------------------+-----------------------------------+
| Variable_name | Value |
+--------------------------+-----------------------------------+
| character_set_client | utf8 |
| character_set_connection | utf8 |
| character_set_database | latin1 |
| character_set_filesystem | binary |
| character_set_results | utf8 |
| character_set_server | latin1 |
| character_set_system | utf8 |
