public static void Write(this string _uMess)
        {
            StringBuilder sb = new StringBuilder();
            sb.Append(string.Format("记录时间: {0}{2}自定义信息: {1}{2}--------------------------------------------------------------------------------------------------------------------", DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss"), _uMess, Environment.NewLine));
            string _msg = sb.ToString();
            WriteExceptionLog(_msg);
            Thread th = new Thread(delegate()
            {
                lock (locker)
                {
                    WriteExceptionLog(_msg);
                }
            });
            th.Start();
            while (!th.IsAlive)
            {
                Thread.Sleep(50);
            }
            // Use the Join method to block the current thread 
            // until the object's thread terminates.
            th.Join();
        }

        /// <summary>
        ///  記錄错误信息
        /// </summary>
        private static void WriteExceptionLog(string _filePath, string _errMsg)
        {

            lock (locker)
            {
                IOUtils.CreateFile(_filePath);
            }
            try
            {
                //Thread.Sleep(500);
                using (FileStream fs = new FileStream(_filePath, FileMode.Append, FileAccess.Write, FileShare.ReadWrite))
                {
                    StreamWriter sw = new StreamWriter(fs);
                    sw.WriteLine(_errMsg);
                    sw.Flush();
                    sw.Dispose();
                }
            }
            catch (IOException)
            {

            }
            catch (Exception)
            {
            }
        }