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%BF%9D%E7%95%99%E8%86%80%E8%83%B1%E6%89%8B%E6%9C%AF' at line 1
select bclassid from ***_enewsclass where classid=%E4%BF%9D%E7%95%99%E8%86%80%E8%83%B1%E6%89%8B%E6%9C%AF