李子达的积分与小士兵

积分：3

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  http://pic30.nipic.com/20130612/2531170_124748553000_2.jpg

用2手指收放操作。

旋转应用方向

c#开发应用商店app怎么用HttpClient.PostAsync方法获取登陆后的网页内容？

http://www.zhihu.com/question/28050747/answer/41181841

        static string GetPublicIP()
        {
            if (ip == null)
            {
                IPHostEntry host;
                string localIP = "";
                host = Dns.GetHostEntry(Dns.GetHostName());
                foreach (IPAddress ip1 in host.AddressList)
                {
                    if (ip1.AddressFamily == AddressFamily.InterNetwork)
                    {
                        localIP = ip1.ToString();
                        break;
                    }
                }
                ip = localIP;

            }
            return ip;
        }

        private static async Task<string> DoLogging(object uqc, string strUrl)
        {
            try
            {
                using (var client = new HttpClient())
                {
                    var mediaType = new MediaTypeHeaderValue("application/json");
                    client.DefaultRequestHeaders.Accept.Add(new MediaTypeWithQualityHeaderValue("application/json"));
                    HttpResponseMessage responseMessage = await client.PostAsJsonAsync(strUrl, uqc);
                    var result = await responseMessage.Content.ReadAsAsync<string>();
                    return result;
                }
            }
            catch(Exception exc)
            {
                return string.Empty;
            }
        }

public static void LogFeedback(Dictionary<string, string> otherTelemetries = null)
        {
            try
            {
                otherTelemetries.Add("QueryId", QueryId.ToString());
                var uf = new UserFeedback
                {
                    Timestamp = DateTime.Now,
                    OtherTelemetries = otherTelemetries
                };

                string jsonResult = DoLogging(uf, LogFeedbackUrl).Result;
            }
            catch(Exception exc)
            {}
        }

public static void LogQuery(string queryWord, string filters, string queryLanguage)
        {
            try
            {
                QueryId = Guid.NewGuid();
                var sbqc = new SampleBrowserQueryContext
                {
                    Guid = QueryId.ToString(),
                    UserQuery = queryWord,
                    Timestamp = DateTime.Now,
                    UserIp = GetPublicIP(),
                    Language = queryLanguage,
                    Filters = filters,
                    Version = Properties.Settings.Default.ClientVersion
                };

                string jsonResult = DoLogging(sbqc, LogQueryUrl).Result;
            }
            catch(Exception exc)
            { }
        }

                Task.Run(delegate
                {
                    LogQuery(uqc.UserQuery, "", uqc.Language);
                });

http://img4.duitang.com/uploads/item/201307/27/20130727200346_jYh4w.thumb.600_0.png

http://media.liveauctiongroup.net/i/5736/8632855_1.jpg?v=8CE70FDFAF1B540

http://img4.duitang.com/uploads/item/201307/27/20130727200346_jYh4w.thumb.600_0.png

 http://image.zcool.com.cn/img3/58/19/m_1332512568836.jpg

http://t10.baidu.com/it/u=2154664982,3260472065&fm=23&gp=0.jpg

http://t1.baidu.com/it/u=2349648842,1901967946&fm=90&gp=0.jpg

 哈佛大学的公开课《幸福课》