SpringMVC如何往前台传递参数

1、package web.controller;import javax.servlet.http.HttpServletRequest;import javax.servlet.http.HttpSession;import org.springframework.stereotype.Controller;import org.springframework.web.bind.annotation.RequestMapping;import org.springframework.web.bind.annotation.RequestMethod;@Controllerpublic class HomeController { @RequestMapping(value = "home", method = RequestMethod.GET) public String home(HttpSession session,HttpServletRequest request) { session.setAttribute("a", 1); request.setAttribute("b", 2); return "home"; }}