一个字符集编码问题

应该是你MySQL的字符集没有设置好，检查一下
+--------------------------+----------------------------------------------------
-----+
| Variable_name            | Value
     |
+--------------------------+----------------------------------------------------
-----+
| character_set_client     | gb2312
     |
| character_set_connection | gb2312
     |
| character_set_database   | gb2312
     |
| character_set_results    | gb2312
     |
| character_set_server     | gb2312
     |
| character_set_system     | utf8
     |
| character_sets_dir       | C:\Program Files\MySQL\MySQL Server 4.1\share\chars
ets/ |
+--------------------------+----------------------------------------------------
-----+
7 rows in set (0.00 sec)将上面的所有的gb2312都修改成utf8就可以了，在my.ini中配置.