public class Public

    {

        private static Public _instance = new Public();

        /// <summary>

        /// 全局访问点

        /// </summary>

        public static Public Instance

        {

            get

            {

                return _instance;

            }

        }

        /// <summary>

        /// 解析post流数据

        /// </summary>

        /// <returns></returns>

        public string ShowUrlPostData()

        {

            try

            {

                Stream s = HttpContext.Current.Request.InputStream;

                byte[] result_byte = new byte[];

                MemoryStream ms = new MemoryStream();

                int count = s.Read(result_byte, , result_byte.Length);

                while (count != )

                {

                    ms.Write(result_byte, , count);

                    count = s.Read(result_byte, , result_byte.Length);

                }

                string json_result = HttpUtility.UrlDecode(Encoding.UTF8.GetString(ms.ToArray())).Trim('=');

                return json_result;

            }

            catch { }

            return "";

        }

    }