<%
ResultSet re = null;
rs = linkDB("select * form student");
rs.next(); //用try{}catch(SQLException e){}也出错
rs.close(); //也会出错
%>
你这样试试
ResultSet re = null;
rs = linkDB("select * form student");
rs.next(); //用try{}catch(SQLException e){}也出错
rs.close(); //也会出错
%>
你这样试试
<%
ResultSet re = null;
rs = linkDB("select * form student");
if(rs!=null)
{
rs.next(); //用try{}catch(SQLException e){}也出错
}
rs.close(); //也会出错
%>