시작하기전에 간단히 설명하자면, 회원등록서비스, 비번변경서비스 등을 만들어서 Main 메서드에 실행하려 한다. public class Main { public static void main(String[] args) { // TODO Auto-generated method stub MemberDao memberdao=new MemberDao(); MemberRegisterService mrs=new MemberRegisterService(memberdao); PasswordChangeService pcs=new PasswordChangeService(memberdao); mrs.registermember(new Member(1,6429)); mrs.registermember(new Member(2,920..