@@ -0,0 +1,472 @@
+package pacote;%0A%0Aimport java.io.IOException;%0Aimport javax.servlet.ServletException;%0Aimport javax.servlet.annotation.WebServlet;%0Aimport javax.servlet.http.HttpServlet;%0Aimport javax.servlet.http.HttpServletRequest;%0Aimport javax.servlet.http.HttpServletResponse;%0A%0A@WebServlet(%22/CalculaServlet%22)%0Apublic class CalculaServlet extends HttpServlet %7B%0A%0A%09protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException %7B%0A%09%09%0A%09%7D%0A%0A%7D%0A

Create CalculaServlet.java