不正确的ID<div style="width:80%;background-color:#ABCDEF;color:black;font-size:20px;padding:20px 0px;">ERROR STATE:42000ERROR INFO:You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near '' at line 1ERROR QUERYselect * from leishi_old_class where id=</div>不正确的ID