mysql> show variables like 'character%';
+--------------------------+-----------------------------------+
| Variable_name            | Value                             |
+--------------------------+-----------------------------------+
| character_set_client     | gbk                               |
| character_set_connection | gbk                               |
| character_set_database   | gb2312                            |
| character_set_filesystem | binary                            |
| character_set_results    | gbk                               |
| character_set_server     | gb2312                            |
| character_set_system     | utf8                              |
| character_sets_dir       | D:\ToolsDev\mysql\share\charsets\ |
+--------------------------+-----------------------------------+
8 rows in set (0.00 sec)

我使用免安装版本！

默认情况下，无乱码问题！

在[mysql] 和 [mysqld] 项中都是写：default-character-set=utf8  也没有任何问题，只是反倒产生乱码！

想改成UTF8，但到目前还没搞定！