確認 【Servletの基本的な書き方】 package test; import java.io.IOException; import java.io.PrintWriter; import javax.servlet.ServletException; import javax.servlet.http.HttpServlet; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; public class Test01 extends HttpServlet{ @Override public void doGet(HttpServletRequest req, HttpServletResponse res) throws ServletExcept