⑩ list jsp 에 작성한 삭제 버튼을 클릭하면 삭제가 될 수 있게 del 서브렛에서 구현 한다 package guestbook.controller; import java.io.IOException; import javax.servlet.ServletException; import javax.servlet.annotation.WebServlet; import javax.servlet.http.HttpServlet; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import guestbook.GuestBookService; /** * Servlet implementation class..

⑨ 작성자로 검색하는 servlet 만들기 package guestbook.controller; import java.io.IOException; import java.util.ArrayList; import javax.servlet.RequestDispatcher; import javax.servlet.ServletException; import javax.servlet.annotation.WebServlet; import javax.servlet.http.HttpServlet; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import guestbook.GuestBookService..