[JSP] 서블릿/JSP 기초 공부

// 어노테이션을 이용한 URL 매핑 package java3_servlet_jsp; import java.io.IOException; import java.io.PrintWriter; import javax.servlet.ServletException; import javax.servlet.annotation.WebServlet; import javax.servlet.http.HttpServlet; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; @WebServlet("/hello") public class Nana extends HttpServlet{ @Override protecte.....