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%B8%AD%E5%9B%BD%E5%8C%BB%E5%AD%A6%E7%A7%91%E5%AD%A6%E9%99%A2%E8%A1%80%E6%B6%B' at line 1
select bclassid from ***_enewsclass where classid=%E4%B8%AD%E5%9B%BD%E5%8C%BB%E5%AD%A6%E7%A7%91%E5%AD%A6%E9%99%A2%E8%A1%80%E6%B6%B2%E7%97%85%E5%8C%BB%E9%99%A2