/// <summary> /// 解码编码为字符串的数据,算法: ((firstByte - 65) 左移 4) + lastByte - 65 => sourceByte /// </summary> /// <param name="strData">字符串数据</param> /// <param name="filePath">要保存的文件名</param> /// <returns></returns> public static void DecodingFile(string strData, string filePath) { byte[] buffer = FileStringCodingEx.DecodingString(strData); using (FileStream fs = new FileStream(filePath, FileMode.Create, FileAccess.ReadWrite)) { fs.Write(buffer, 0, buffer.Length); } }