主类

class Program

    {

        static void Main(string[] args)

        {

            string cmdStr = "order.list";

            int soureStr = 36524;//此处填入账户

            string secertStr = "123131243245454534";//此处填入密钥

            DateTime d1 = DateTime.Now;

            

            string timeString = ToTimestamp(d1).ToString("0");

            string ticket = System.Guid.NewGuid().ToString().ToUpper();

            Sing sin = new Sing();

            sin.cmd = cmdStr;

            sin.timestamp = timeString;

            sin.version = 2;

            sin.ticket = ticket;

            sin.source = soureStr;

            sin.secret = secertStr;

            Shop shop = new Shop();

            shop.end_time = 1442559208;

            shop.page = 1;

            shop.start_time = 1442558000;

            shop.status = "1,10";

            sin.body = shop;

            string js = JsonConvert.SerializeObject(sin);

            //对所有/进行转义

            js = js.Replace("/", "\\/");

            //中文字符转为unicode

            js = chinaToUnicode(js);

            Console.WriteLine(js);

            string content = CmdSerializer.ToMD5(js);

            Console.WriteLine(content);

            Cmd cmd = new Cmd();

            cmd.body = shop;

            cmd.cmd = cmdStr;

            cmd.timestamp = timeString;

            cmd.version = 2;

            cmd.ticket = ticket;

            cmd.source = soureStr;

            cmd.sign = content;

            string data = JsonConvert.SerializeObject(cmd);

            data = data.Replace("/", "\\/");

            //中文字符转为unicode

            data = chinaToUnicode(data);

            Console.WriteLine(data);

            byte[] utf8 = Encoding.UTF8.GetBytes(data);

            data = Encoding.UTF8.GetString(utf8);

            string ret = Ser.HttpPost("http://api.waimai.baidu.com", data);

            Console.WriteLine(ret);

            Console.ReadKey();

        }

        static double ToTimestamp(DateTime value)

        {

            TimeSpan span = (value - new DateTime(1970, 1, 1, 0, 0, 0, 0).ToLocalTime());

            return (double)span.TotalSeconds;

        }

        public static String chinaToUnicode(String str)

        {

            String result = "";

            for (int i = 0; i < str.Length; i++)

            {

                int chr1 = (char)str[i];

                if (chr1 >= 19968 && chr1 <= 171941)

                {//汉字范围 \u4e00-\u9fa5 (中文)

                    result += "\\u" + Convert.ToString(int.Parse(chr1.ToString()), 16); ;

                }

                else

                {

                    result += str[i];

                }

            }

            return result;

        }

    }

shop类

class Shop

    {

        public int end_time { get; set; }

        public int page { get; set; }

        public int start_time { get; set; }

        public string status { get; set; }

        //public string order_id{ get; set; }

        //public string name { get; set; }

    }

Cmd类

class Cmd

    {

        public string cmd { get; set; }

        public string timestamp { get; set; }

        public int version { get; set; }

        public string ticket { get; set; }

        public int source { get; set; }

        public string sign { get; set; }

        public object body { get; set; }

    }

CmdSerializer类

class CmdSerializer

    {

        

        public static string ToMD5(string value)

        {

            if (value == null || value == "")

            {

                return "";

            }

            byte[] data = System.Text.Encoding.Default.GetBytes(value);

            var md = new MD5CryptoServiceProvider();

            var data2 = md.ComputeHash(data);

            var v = BitConverter.ToString(data2);

            v = v.Replace("-", "");

            v = v.ToUpper();

            return v;

        }

    }

Sing类

class Sing

    {

        public object body { get; set; }

        public string cmd { get; set; }

        public string secret { get; set; }

        public int source { get; set; }

        public string ticket { get; set; }

        public string timestamp { get; set; }

        public int version { get; set; }

    }

Ser类

class Ser

    {

        public static string HttpPost(string url, string context)

        {

            HttpWebRequest req = (HttpWebRequest)WebRequest.Create(url);

            req.Timeout = 60 * 1000;

            req.ReadWriteTimeout = 60 * 1000;

            //

            byte[] requestBytes = System.Text.Encoding.UTF8.GetBytes(context);

            req.Method = "POST";

            Stream requestStream = req.GetRequestStream();

            requestStream.Write(requestBytes, 0, requestBytes.Length);

            requestStream.Close();

            //

            HttpWebResponse res = (HttpWebResponse)req.GetResponse();

            Stream stream = res.GetResponseStream();

            StreamReader reader = new StreamReader(stream);

            string str = reader.ReadToEnd();

            stream.Close();

            reader.Close();

            return str;

        }

    }