using?System;
using?System.Collections.Generic;
using?System.ComponentModel;
using?System.Data;
using?System.Drawing;
using?System.Linq;
using?System.Text;
using?System.Windows.Forms;
using?System.Security.Cryptography;

namespace?CHKSUM計算
{
????public?partial?class?FrmMain?:?Form
????{
????????public?FrmMain（）
????????{
????????????InitializeComponent（）;
????????}

????????private?void?button1_Click（object?sender?EventArgs?e）
????????{
????????????//string?data?=?BitConverter.ToString（Encoding.Default.GetBytes（textBox1.Text.Trim（）））.Replace（“-“?“?“）;
????????????byte[]?data?=?Encoding.ASCII.GetBytes（textBox1.Text.Trim（））;
????????????int?checksum?=?0;
????????????foreach?（byte?b?in?data）
????????????{
????????????????int?ss?=?b;
???????????????checksum?+=?ss;
????????????}
????????????

????????????textBox2.Text?=?Convert.ToString（~（checksum?%?65536）?+?1?16）.ToUpper（）.Substring（4?4）;
????????}
????}
}

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件???????9216??2015-08-24?15:24??CHKSUM計算\CHKSUM計算\bin\Debug\CHKSUM計算.exe

?????文件??????24064??2015-08-24?15:24??CHKSUM計算\CHKSUM計算\bin\Debug\CHKSUM計算.pdb

?????文件??????11600??2015-08-24?15:25??CHKSUM計算\CHKSUM計算\bin\Debug\CHKSUM計算.vshost.exe

?????文件???????3693??2015-08-24?14:12??CHKSUM計算\CHKSUM計算\CHKSUM計算.csproj

?????文件????????962??2015-08-24?15:24??CHKSUM計算\CHKSUM計算\FrmMain.cs

?????文件???????4048??2015-08-24?14:11??CHKSUM計算\CHKSUM計算\FrmMain.Designer.cs

?????文件???????5817??2015-08-24?14:11??CHKSUM計算\CHKSUM計算\FrmMain.resx

?????文件????????873??2015-08-24?15:25??CHKSUM計算\CHKSUM計算\obj\x86\Debug\CHKSUM計算.csproj.FileListAbsolute.txt

?????文件???????9216??2015-08-24?15:24??CHKSUM計算\CHKSUM計算\obj\x86\Debug\CHKSUM計算.exe

?????文件????????180??2015-08-24?14:12??CHKSUM計算\CHKSUM計算\obj\x86\Debug\CHKSUM計算.FrmMain.resources

?????文件??????24064??2015-08-24?15:24??CHKSUM計算\CHKSUM計算\obj\x86\Debug\CHKSUM計算.pdb

?????文件????????180??2015-08-24?14:12??CHKSUM計算\CHKSUM計算\obj\x86\Debug\CHKSUM計算.Properties.Resources.resources

?????文件???????2152??2015-08-24?13:52??CHKSUM計算\CHKSUM計算\obj\x86\Debug\DesignTimeResolveAssemblyReferences.cache

?????文件???????6268??2015-08-24?15:24??CHKSUM計算\CHKSUM計算\obj\x86\Debug\DesignTimeResolveAssemblyReferencesInput.cache

?????文件????????244??2015-08-24?14:12??CHKSUM計算\CHKSUM計算\obj\x86\Debug\GenerateResource.read.1.tlog

?????文件????????590??2015-08-24?14:12??CHKSUM計算\CHKSUM計算\obj\x86\Debug\GenerateResource.write.1.tlog

?????文件????????495??2015-08-24?13:52??CHKSUM計算\CHKSUM計算\Program.cs

?????文件???????1404??2015-08-24?13:52??CHKSUM計算\CHKSUM計算\Properties\AssemblyInfo.cs

?????文件???????2875??2015-08-24?13:52??CHKSUM計算\CHKSUM計算\Properties\Resources.Designer.cs

?????文件???????5612??2015-08-24?13:52??CHKSUM計算\CHKSUM計算\Properties\Resources.resx

?????文件???????1098??2015-08-24?13:52??CHKSUM計算\CHKSUM計算\Properties\Settings.Designer.cs

?????文件????????249??2015-08-24?13:52??CHKSUM計算\CHKSUM計算\Properties\Settings.settings

?????文件????????878??2015-08-24?13:52??CHKSUM計算\CHKSUM計算.sln

????..A..H.?????19456??2015-08-24?16:54??CHKSUM計算\CHKSUM計算.suo

?????目錄??????????0??2015-08-24?13:52??CHKSUM計算\CHKSUM計算\obj\x86\Debug\TempPE

?????目錄??????????0??2015-08-24?15:24??CHKSUM計算\CHKSUM計算\obj\x86\Debug

?????目錄??????????0??2015-08-24?14:12??CHKSUM計算\CHKSUM計算\bin\Debug

?????目錄??????????0??2015-08-24?13:52??CHKSUM計算\CHKSUM計算\bin\Release

?????目錄??????????0??2015-08-24?13:52??CHKSUM計算\CHKSUM計算\obj\x86

?????目錄??????????0??2015-08-24?13:52??CHKSUM計算\CHKSUM計算\bin

............此處省略7個文件信息