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 '%E4%B9%B3%E8%85%BA%E8%89%AF%E6%80%A7%E7%97%85%E5%8F%98' at line 1
select bclassid from ***_enewsclass where classid=%E4%B9%B3%E8%85%BA%E8%89%AF%E6%80%A7%E7%97%85%E5%8F%98