Hi, The implementation of these interfaces is given by jdbc driver vendor. If you see the source code given by the vendor, u'll find classes instead of interfaces... Hope this helps (if i'm not wrong ) Bye, Ishpal ���ʹ� wrote: > > Hello: > > 1. I view the source code of java.sql.* > found Connection, ResultSet are Interface. > I feel confuse where and how java implements those Interface really ? > 2. I want extend functions of ResultSet like add new method, > How should I do it ? > > Thanks in advance. > > bubble chen(2000/9/15 AM 08:46:42) > [EMAIL PROTECTED] > > ========================================================== > PC home �K�O�q�l�H�c�A�ӽнЦ�: http://www.pchome.com.tw > PC home Online �����a�x�@�@ �|���Ĥ@�A�x�W�̤j���J�f���� > ==========================================================
