WCF存储图片到指定文件夹下

         string path = System.IO.Directory.GetCurrentDirectory() + @"\POIImages\";

         Guid imgid = Guid.NewGuid();
         byte[] ImageByte = Convert.FromBase64String(pic);

       /// <summary>

        /// 存储图片

        /// </summary>

        /// <param name="ImageByte"></param>

        /// <returns></returns>

        public void SaveImage(byte[] ImageByte,Guid imgid,string path)

        {

            //string path = System.IO.Directory.GetCurrentDirectory() + @"\POIImages\";

            FileStream fileStream = null;

            FileInfo fileInfo = new FileInfo(path + imgid+".png");

            fileStream = fileInfo.OpenWrite();

            fileStream.Write(ImageByte, , ImageByte.Length);

            fileStream.Close();

        }