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 '%E9%AB%93%E5%A4%96%E7%97%85%E5%8F%98' at line 1
select bclassid from ***_enewsclass where classid=%E9%AB%93%E5%A4%96%E7%97%85%E5%8F%98