/// <summary>
        /// 字节数组存储为文件
        /// </summary>
        /// <param name="data"></param>
        /// <returns></returns>
        private static string Save2File(string dirname, byte[] data)
        {
            string fileName     = GenerateFileName(DateTime.Now.Millisecond);
            string fileExt      = ".jpg";
            string fileFullName = fileName + fileExt;
            string tempDir      = CommonInfo.ImageTempUrl + "/" + dirname;

            try
            {
                //创建临时文件夹,以日期为名称
                if (!Directory.Exists(tempDir))
                {
                    Console.WriteLine("新创建" + tempDir);
                    #region 日志输出
                    CommonInfo.Log("新创建" + tempDir);
                    #endregion

                    Directory.CreateDirectory(tempDir);
                }
                FileStream fs = new FileStream(tempDir + "/" + fileFullName, FileMode.Create, FileAccess.ReadWrite);
                fs.Write(data, 0, data.Length);
                fs.Close();
                //裁剪图片
                CommonInfo.ImageProcess(tempDir + "/" + fileFullName);
            }
            catch (Exception ex)
            {
                Console.WriteLine(ex.Message);
                #region 日志输出
                CommonInfo.Error("保存图片错误" + ex.Message);
                #endregion
                return(String.Empty);
            }
            Console.WriteLine("图片保存成功");
            return(fileFullName);
        }