Servlet的基本架构：
package test;import java.io.IOException;import javax.servlet.ServletException;import javax.servlet.http.HttpServlet;import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; public class ServletName extends HttpServlet { public void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { } public void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { } }