urlPatterns = "/login") public class LoginServlet extends HttpServlet { @Override protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException { 跟我学 Shiro——http://jinnianshilongnian.iteye.com/ 68 1、doGet 请求时展示登录页面； 2、doPost 时进行登录，登录时收集 username/password 参数，然后提交给 Subject 进行登录。 如果有错误再返回到登录页面；否则跳转到登录成功页面（此处应该返回到访问登录页面 "/formfilterlogin") public class FormFilterLoginServlet extends HttpServlet { @Override protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {