SpringMVC對ServletAPI的支援和JSON格式的轉換

標籤：支援   實體   row   class   ring   exception   servlet   get   res   

package com.hongcong.controller;import java.io.UnsupportedEncodingException;import java.net.URLDecoder;import java.net.URLEncoder;import java.util.ArrayList;import java.util.List;import javax.servlet.http.Cookie;import javax.servlet.http.HttpServletRequest;import javax.servlet.http.HttpServletResponse;import javax.servlet.http.HttpSession;import org.springframework.stereotype.Controller;import org.springframework.web.bind.annotation.RequestBody;import org.springframework.web.bind.annotation.RequestMapping;import org.springframework.web.bind.annotation.ResponseBody;import org.springframework.web.servlet.ModelAndView;import com.hongcong.model.UserModel;@Controller@RequestMapping("/user")public class LoginController {    @RequestMapping("/list")    public ModelAndView list(){        ModelAndView modelAndView = new ModelAndView();        modelAndView.setViewName("/login/list");        return modelAndView;    }        @RequestMapping("/login")
    //方法的參數可以直接擷取HttpServletRequest和HttpServletResponse    public String login(HttpServletRequest request,HttpServletResponse response)throws Exception{        String userName = request.getParameter("userName");        String passWord = request.getParameter("passWord");        //cookie中放入中文時需要進行特殊處理        String cookieStr = userName + "-" + passWord;        String encode = URLEncoder.encode(cookieStr, "UTF-8");        Cookie cookie = new Cookie("user",encode);        cookie.setMaxAge(60*30);        response.addCookie(cookie);        HttpSession session = request.getSession();        session.setAttribute("userModel", new UserModel(userName,passWord));        return "redirect:/user/list.do";    }            @RequestMapping("/Ajax") 
　　 //實體類轉換為json格式的註解，springMVC.xml需要配置    @ResponseBody    public  List<UserModel> JsonTest(){        List<UserModel> list = new ArrayList<UserModel>();        list.add(new UserModel("小夏","1234"));        list.add(new UserModel("小紅","111111"));        return list;            }}

 

SpringMVC對ServletAPI的支援和JSON格式的轉換