public interface Servlet {
// Spring 的 DispatchServlet 在这里创建了自己的 SpringMVC 容器
public void init(ServletConfig config) throws ServletException;
public ServletConfig getServletConfig();
public void service(ServletRequest req, ServletResponse res) throws ServletException, IOException;
public String getServletInfo();
public abstract class HttpServlet extends GenericServlet {
protected void doGet(HttpServletRequest req, HttpServletResponse resp)
throws ServletException, IOException { }
protected void doPost(HttpServletRequest req, HttpServletResponse resp)
throws ServletException, IOException { }