using?System;
using?System.Collections.Generic;
using?System.IO;
using?System.Linq;
using?System.Security.Cryptography;
using?System.Text;

namespace?EncryptFileTool
{
????public?class?DESFile
????{
????????private?const?ulong?FC_TAG?=?0xFC010203040506CF;

????????private?const?int?BUFFER_SIZE?=?128?*?1024;
????????public?static?string?tempFile;
????????private?static?bool?CheckByteArrays（byte[]?b1?byte[]?b2）
????????{
????????????if?（b1.Length?==?b2.Length）
????????????{
????????????????for?（int?i?=?0;?i?????????????????{
????????????????????if?（b1[i]?!=?b2[i]）
????????????????????????return?false;
????????????????}
????????????????return?true;
????????????}
????????????return?false;
????????}

????????private?static?SymmetricAlgorithm?Creat

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2016-08-16?16:13??EncryptFileTool\
?????目錄???????????0??2016-08-11?10:00??EncryptFileTool\.vs\
?????目錄???????????0??2016-08-11?10:00??EncryptFileTool\.vs\EncryptFileTool\
?????目錄???????????0??2016-08-11?10:00??EncryptFileTool\.vs\EncryptFileTool\v14\
?????文件???????89088??2016-11-22?10:50??EncryptFileTool\.vs\EncryptFileTool\v14\.suo
?????目錄???????????0??2016-08-19?09:27??EncryptFileTool\EncryptFileTool\
?????文件????????1012??2016-08-16?16:33??EncryptFileTool\EncryptFileTool.sln
?????目錄???????????0??2016-08-11?10:03??EncryptFileTool\EncryptFileTool\bin\
?????目錄???????????0??2016-08-19?09:02??EncryptFileTool\EncryptFileTool\bin\Debug\
?????文件??????128512??2016-08-24?10:56??EncryptFileTool\EncryptFileTool\bin\Debug\EncryptFileTool.exe
?????文件???????67072??2016-08-24?10:56??EncryptFileTool\EncryptFileTool\bin\Debug\EncryptFileTool.pdb
?????文件???????22688??2016-11-22?10:27??EncryptFileTool\EncryptFileTool\bin\Debug\EncryptFileTool.vshost.exe
?????文件?????????490??2010-03-17?22:39??EncryptFileTool\EncryptFileTool\bin\Debug\EncryptFileTool.vshost.exe.manifest
?????目錄???????????0??2016-08-16?17:05??EncryptFileTool\EncryptFileTool\bin\Debug\Res\
?????目錄???????????0??2016-08-16?17:05??EncryptFileTool\EncryptFileTool\bin\Debug\Res\FormBkg\
?????文件???????68963??2016-08-15?14:35??EncryptFileTool\EncryptFileTool\bin\Debug\Res\FormBkg\bkg_stars.jpg
?????文件???????78029??2016-08-15?14:35??EncryptFileTool\EncryptFileTool\bin\Debug\Res\FormBkg\Kesight?bg.jpg
?????文件??????146739??2016-08-15?14:35??EncryptFileTool\EncryptFileTool\bin\Debug\Res\FormBkg\Mobile?Launch?logo.png
?????文件????????3279??2016-08-15?14:35??EncryptFileTool\EncryptFileTool\bin\Debug\Res\fringe_bkg.png
?????文件???????46975??2016-08-15?14:35??EncryptFileTool\EncryptFileTool\bin\Debug\Res\Keysight?Gray?App?Icon.ico
?????目錄???????????0??2016-08-16?17:05??EncryptFileTool\EncryptFileTool\bin\Debug\Res\SystemButton\
?????文件?????????952??2016-08-15?14:35??EncryptFileTool\EncryptFileTool\bin\Debug\Res\SystemButton\close_highlight.png
?????文件?????????843??2016-08-15?14:35??EncryptFileTool\EncryptFileTool\bin\Debug\Res\SystemButton\close_normal.png
?????文件????????1008??2016-08-15?14:35??EncryptFileTool\EncryptFileTool\bin\Debug\Res\SystemButton\close_press.png
?????文件?????????735??2016-08-15?14:35??EncryptFileTool\EncryptFileTool\bin\Debug\Res\SystemButton\max_highlight.png
?????文件?????????591??2016-08-15?14:35??EncryptFileTool\EncryptFileTool\bin\Debug\Res\SystemButton\max_normal.png
?????文件?????????734??2016-08-15?14:35??EncryptFileTool\EncryptFileTool\bin\Debug\Res\SystemButton\max_press.png
?????文件?????????567??2016-08-15?14:35??EncryptFileTool\EncryptFileTool\bin\Debug\Res\SystemButton\min_highlight.png
?????文件?????????424??2016-08-15?14:35??EncryptFileTool\EncryptFileTool\bin\Debug\Res\SystemButton\min_normal.png
?????文件?????????581??2016-08-15?14:35??EncryptFileTool\EncryptFileTool\bin\Debug\Res\SystemButton\min_press.png
?????文件????????3503??2016-08-15?14:35??EncryptFileTool\EncryptFileTool\bin\Debug\Res\SystemButton\restore_highlight.png
............此處省略75個文件信息