package?com.test.controller;??
??
import?java.io.File;
import?java.util.ArrayList;??
import?java.util.Date;
import?java.util.HashMap;??
import?java.util.Iterator;
import?java.util.List;??
import?java.util.Map;??

import?javax.servlet.http.HttpServletRequest;
import?javax.servlet.http.HttpServletResponse;

import?org.apache.log4j.Logger;
import?org.springframework.beans.factory.annotation.Autowired;??
import?org.springframework.stereotype.Controller;??
import?org.springframework.web.bind.annotation.RequestMapping;??
import?org.springframework.web.bind.annotation.ResponseBody;
import?org.springframework.web.context.request.RequestContextHolder;
import?org.springframework.web.context.request.ServletRequestAttributes;
import?org.springframework.web.multipart.MultipartFile;
import?org.springframework.web.servlet.ModelAndView;??

import?com.alibaba.fastjson.JSONobject;
import?com.fasterxml.jackson.jr.ob.JSON;
import?com.test.entity.Page;
import?com.test.service.user.UserService;??
import?com.test.util.PageData;



??
??
@Controller?
@RequestMapping（value=“/demo“）
public?class?DemoController?{
	//日志
	private?static?final?Logger?logger?=?Logger.getLogger（DemoController.class）;?
????@Autowired??
????private?UserService?userService;??
??????
??????
????@RequestMapping（value=“/getData.do“）???
????@ResponseBody
????public?Mapject>?getData（）{??????
????	Mapject>?map=new?HashMapject>（）;
????	List?lists=new?ArrayList（）;
????	lists.add（“apple“）;
????	lists.add（“orange“）;
????	lists.add（“tee“）;
????	map.put（“list“?lists）;
????	map.put（“user“?“james“）;
????	return?map;
????}??
????
????
????
????
????/**
?????*?獲取map
?????*?@param?m
?????*?@return
?????*?
?????*/
????public?Mapject>?getMap（Map?m）{
????	Mapject>?rm=new?HashMapject>（）;
????????Iterator?itor=m.keySet（）.iterator（）;
????????while（itor.hasNext（））{
????????????String?key=itor.next（）;
????????????String[]?strs=m.get（key）;
????????????String?val=null;
????????????if（strs.length>0）{
????????????????val=strs[0];
????????????}
????????????rm.put（key?val）;
????????}
????????return?rm;
????}
????
????/**
?????*?讀取json
?????*?@param?hm
?????*?@return
?????*/
????public??JSONobject?readjson（Map?hm）{
????????JSONobject?jobj?=?new?JSONobject（）;
		//通過循環遍歷的方式獲得key和value并set到JSONobject中
			Iterator?it?=?hm.keySet（）.iterator（）;
			while?（it.hasNext（））?{
		???????String?key?=?it.next（）.toString（）;
		???????String[]?values?=?（String[]）hm.get（key）;
		???????jobj.put（key?values[0]）;
				}
		??return?jobj;
		}
???
????
????@RequestMapping（value=“/getJsonDemo.do“）
????@ResponseBody
????public?String?getJsonDemo（HttpServletRequest?reqHttpServletResponse?res）{??????
????	String?i=“成功“;
????	try?{
			String?city?=?req.getParameter（“city“）;
			System.out.println（“城市:“+city）;
			
			//獲取球員信息
			Map