1 import java.io.IOException; 2 import java.io.UnsupportedEncodingException; 3 import javax.servlet.ServletException; 4 import java.net.URLEncoder; 5 import java.util.ArrayList; 6 import java.util.List; 7  8 import javax.servlet.http.HttpServletRequest; 9 import javax.servlet.http.HttpServletResponse;10 11 import org.apache.http.HttpEntity;12 import org.apache.http.HttpResponse;13 import org.apache.http.client.methods.HttpGet;14 import org.apache.http.impl.client.DefaultHttpClient;15 import org.apache.http.util.EntityUtils;16 import org.slf4j.Logger;17 import org.slf4j.LoggerFactory;18 import org.springframework.stereotype.Controller;19 import org.springframework.web.bind.annotation.RequestMapping;20 import org.springframework.web.bind.annotation.ResponseBody;21 22 import com.fuyin.mp.utils.GetMenuJson;23 import com.fuyin.mp.utils.NetWorkHelper;24 import com.fuyin.mp.utils.WxaApi;25 import com.google.gson.Gson;26 27 import net.sf.json.JSONArray;28 import net.sf.json.JSONObject;29 30 @Controller31 public class WxController {32 private static final Logger logger = LoggerFactory.getLogger(WxController.class);33 NetWorkHelper netWorkHelper=new NetWorkHelper();34 /**35  * 创建自定义菜单栏36 */37 @RequestMapping("creatmenus.action")38 public String creatmenus(HttpServletRequest req,HttpServletResponse res){39 logger.debug("自定义菜单栏");40 NetWorkHelper netWorkHelper=new NetWorkHelper();41 String u1=WxaApi.CreateMenus.replace("TOKEN", WxaApi.accessToken.getAccessToken());42 String getruslt = netWorkHelper.getHttpsResponse(u1, "POST", new GetMenuJson().getMenuJson());43 logger.debug("自定义菜单栏返回结果="+getruslt);44 return "index.jsp";45  }46 47 /**48  * 获取用户授权49 */50 @RequestMapping("Oauth.get")51 public String Oauth2(HttpServletRequest request,HttpServletResponse response){52 String newopenid = null;53 String nickname = null;54 String city = null;55 try {56 logger.debug("授权后的回调请求处理");57 request.setCharacterEncoding("utf-8");58 response.setCharacterEncoding("utf-8");59 // 用户同意授权后，能获取到code60 String code = request.getParameter("code");61 String state = request.getParameter("state");62 // 用户同意授权63 if (!"authdeny".equals(code)) {64 //通过code换取网页授权access_token65 String reqUrl=WxaApi.codetotoken.replace("APPID", WxaApi.appID).replace("SECRET",WxaApi.appsecret).replace("CODE", code);66 String httpsResponse = netWorkHelper.getHttpsResponse(reqUrl, "GET", "");67 logger.debug("用户授权返回的TOKEN="+httpsResponse);68 JSONObject jsonObject=JSONObject.fromObject(httpsResponse);69 String access_token = jsonObject.getString("access_token");70 String openid = jsonObject.getString("openid");71 String url=WxaApi.getinfor.replace("ACCESS_TOKEN",access_token).replace("OPENID", openid);72 JSONObject jsonbject = null;73 DefaultHttpClient client = new DefaultHttpClient();74 HttpGet httpget = new HttpGet(url);75 HttpResponse respone = client.execute(httpget);76 HttpEntity entity = respone.getEntity();77 if(entity != null){78 String result = EntityUtils.toString(entity,"UTF-8");79 jsonbject = JSONObject.fromObject(result);80  }81 newopenid = jsonbject.getString("openid");82 city = jsonbject.getString("city");83 nickname = jsonbject.getString("nickname");84 logger.debug("用户授权返回的用户信息="+jsonbject); 85 nickname = URLEncoder.encode(nickname,"utf-8");86 System.out.println("openid="+openid+"----nickname="+nickname);87  }88 89 } catch (UnsupportedEncodingException e) {90 // TODO Auto-generated catch block91  e.printStackTrace();92 }catch (IOException e) {93 // TODO Auto-generated catch block94  e.printStackTrace();95  }96 // 跳转到index.jsp97 return "redirect:"+WxaApi.WebUrl+"/demo/main.html?openid="+newopenid+"&nickname="+nickname;98  }99 }