mysql 5.5的配置

字符編碼：
、重命名my-huge.ini爲my.ini，在[client]下面添加default-character-set=utf8，在[mysqld]下面添加character_set_server = utf8；
2、添加PATH環境變量：d:\mysql（目錄因人而異）；把mysql添加爲windows服務，在命令行輸入mysqld -install，啓動命令net start mysql，停止命令net stop mysql；
3命令行輸入show variables like 'character\_set\_%';顯示
+--------------------------+--------+
| Variable_name | Value |
+--------------------------+--------+
| character_set_client | utf8 |
| character_set_connection | utf8 |
| character_set_database | utf8 |
| character_set_filesystem | binary |
| character_set_results | utf8 |
| character_set_server | utf8 |
| character_set_system | utf8 |
+--------------------------+--------+
7 rows in set (0.00 sec)

解決ERROR 1045 (28000): Access denied for user 'root'@'localhost：
直接用mysql -uroot
登錄進去之後
GRANT ALL PRIVILEGES on *.* to 'root'@'localhost' identified by '密碼';