public Member findById(String memberId) throws SQLException { String sql = "select * from member where member_id = ?"; Connection con = null; PreparedStatement pstmt = null; ResultSet rs = null; try { con = getConnection(); pstmt = con.prepareStatement(sql); pstmt.setString(1, memberId); rs = pstmt.executeQuery(); if(rs.next()){ Member member =new Member(); member.setMemberId(rs.getString("membe..