Heestory

서블릿 이용 @WebServlet(name = "memberFormServlet", urlPatterns = "/servlet/members/new-form") public class MemberFormServlet extends HttpServlet { private MemberRepository memberRepository = MemberRepository.getInstance(); @Override protected void service(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { response.setContentType("text/html"); response.se..

12강)URL 이노테이션 @WebServlet(" ") web.xml 없이 바로 접속 가능 14강)한글 출력하기 response.setCharacterEncoding("UTF-8"); response.setContentType("text/html; charset=UTF-8"); printWriter out = response.getWriter(); out.println( ); 16강)기본값 사용하기 String cnt = request.getParameter("cnt"); int cnt=100; if(cnt != null && cnt .equals(" ")){ // cnt가 값이 null이거나 없을 때 cnt=Integer.parseInt(cnt); } 17강)인코딩 UTF-8 로 바꿀 때 1)Windo..