Spring3 注解 设置某控制器的统一的的访问路径

package com.smart.web.controller;import java.util.Date;import javax.servlet.http.HttpServletRequest;import javax.servlet.http.HttpServletResponse;import javax.servlet.http.HttpSession;import com.smart.cons.CommonConstant;import com.smart.service.UserService;import org.springframework.beans.factory.annotation.Autowired;import org.springframework.stereotype.Controller;import org.springframework.web.bind.annotation.RequestMapping;import org.springframework.web.servlet.ModelAndView;import com.smart.domain.User;@Controller@RequestMapping("/login")//设置该控制器下的统一的访问请求路径。即要访问如 /doLogin  前面必须加上  /login,即为 /login/doLogin.html（url过滤后缀为 .html）public class LoginController extends BaseController {/** * 自动注入 */@Autowiredprivate UserService userService;/** * 用户登录 * @param mapping * @param form * @param request * @param response * @return */    @RequestMapping("/doLogin")public ModelAndView login(HttpServletRequest request, HttpServletResponse response) {String userName = request.getParameter("userName");String password = request.getParameter("password");User user = userService.findUserByUserName(userName);if (user == null) {request.setAttribute("errorMsg", "用户名不存在");return new ModelAndView("forward:/login.jsp");} else if (!user.getPassword().equals(password)) {request.setAttribute("errorMsg", "用户密码不正确");return new ModelAndView("forward:/login.jsp");} else {            user.setLastIp(request.getLocalAddr());            user.setLastVisit(new Date());            userService.saveLoginInfo(user);setSessionUser(request,user);return new ModelAndView("success");}}    /**     *登录注销     * @param session     * @return     */    @RequestMapping("/doLogout")    public String logout(HttpSession session) {        session.removeAttribute(CommonConstant.USER_CONTEXT);        return "forward:/index.jsp";    }}