PHPMyWind安全警告:MySql Error!

错误文件:/js.php
错误信息:You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '\xE5\x85\x8D\xE8\xB4\xB9\xE5\x92\xA8\xE8\xAF\xA2' at line 1 Error sql: SELECT * FROM `pmw_info` WHERE classid=免费咨询