using?System;
using?System.IO;
using?System.IO.Compression;
using?System.Windows.Forms;
class?clsZip
{
????public?void?CompressFile（string?sourceFile?string?destinationFile）
????{
????????//?make?sure?the?source?file?is?there
????????if?（File.Exists（sourceFile）?==?false）
????????????throw?new?FileNotFoundException（）;

????????//?Create?the?streams?and?byte?arrays?needed
????????byte[]?buffer?=?null;
????????FileStream?sourceStream?=?null;
????????FileStream?destinationStream?=?null;
????????GZipStream?compressedStream?=?null;

????????try
????????{
????????????//?Read?the?bytes?from?the?source?file?into?a?byte?array
????????????sourceStream?=?new?FileStream（sourceFile?FileMode.Open?FileAccess.Read?FileShare.Read）;

????????????//?Read?the?source?stream?values?into?the?buffer
????????????buffer?=?new?byte[sourceStream.Length];
????????????int?checkCounter?=?sourceStream.Read（buffer?0?buffer.Length）;

????????????if?（checkCounter?!=?buffer.Length）
????????????{
????????????????throw?new?ApplicationException（）;
????????????}

????????????//?Open?the?FileStream?to?write?to
????????????destinationStream?=?new?FileStream（destinationFile?FileMode.OpenOrCreate?FileAccess.Write）;

????????????//?Create?a?compression?stream?pointing?to?the?destiantion?stream
????????????compressedStream?=?new?GZipStream（destinationStream?CompressionMode.Compress?true）;

????????????//?Now?write?the?compressed?data?to?the?destination?file
????????????compressedStream.Write（buffer?0?buffer.Length）;
????????}
????????catch?（ApplicationException?ex）
????????{
????????????MessageBox.Show（ex.Message?“壓縮文件時發生錯誤：“?MessageBoxButtons.OK?MessageBoxIcon.Error）;
????????}
????????finally
????????{
????????????//?Make?sure?we?allways?close?all?streams
????????????if?（sourceStream?!=?null）
????????????????sourceStream.Close（）;

????????????if?（compressedStream?!=?null）
????????????????compressedStream.Close（）;

????????????if?（destinationStream?!=?null）
????????????????destinationStream.Close（）;
????????}
????}

????public?void?DecompressFile（string?sourceFile?string?destinationFile）
????{
????????//?make?sure?the?source?file?is?there
????????if?（File.Exists（sourceFile）?==?false）
????????????throw?new?FileNotFoundException（）;

????????//?Create?the?streams?and?byte?arrays?needed
????????FileStream?sourceStream?=?null;
????????FileStream?destinationStream?=?null;
????????GZipStream?decompressedStream?=?null;
????????byte[]?quartetBuffer?=?null;

????????try
????????{
????????????//?Read?in?the?compressed?source?stream
????????????sourceStream?=?new?FileStream（sourceFile?FileMode.Open）;

????????????//?Create?a?compression?stream?pointing?to?the?destiantion?stream
????????????decompressedStream?=?new?GZipStream（sourceStream?CompressionMode.Decompress?true）;

????????????//?Read?the?footer?to?determine?the?length?of?the?destiantion?file
????????????quartetBuffer?=?new?byte[4];
????????????int

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

?????文件???????9728??2019-02-28?15:05??C#軟件授權源碼（親測可用）\使用前需知.doc

?????文件??????10240??2015-12-11?21:08??C#軟件授權源碼（親測可用）\軟件授權\許可安裝\bin\Debug\許可安裝.exe

?????文件??????24064??2015-12-11?21:08??C#軟件授權源碼（親測可用）\軟件授權\許可安裝\bin\Debug\許可安裝.pdb

?????文件??????21656??2015-12-11?21:03??C#軟件授權源碼（親測可用）\軟件授權\許可安裝\bin\Debug\許可安裝.vshost.exe

?????文件????????490??2013-03-18?17:00??C#軟件授權源碼（親測可用）\軟件授權\許可安裝\bin\Debug\許可安裝.vshost.exe.manifest

?????文件???????4597??2015-12-11?20:53??C#軟件授權源碼（親測可用）\軟件授權\許可安裝\clsZip.cs

?????文件????????987??2019-01-31?14:06??C#軟件授權源碼（親測可用）\軟件授權\許可安裝\Form1.cs

?????文件???????3095??2019-01-31?14:06??C#軟件授權源碼（親測可用）\軟件授權\許可安裝\Form1.Designer.cs

?????文件???????6025??2019-01-31?14:06??C#軟件授權源碼（親測可用）\軟件授權\許可安裝\Form1.resx

?????文件????????791??2019-01-31?14:05??C#軟件授權源碼（親測可用）\軟件授權\許可安裝\obj\Debug\DesignTimeResolveAssemblyReferences.cache

?????文件???????6094??2019-01-31?14:04??C#軟件授權源碼（親測可用）\軟件授權\許可安裝\obj\Debug\DesignTimeResolveAssemblyReferencesInput.cache

?????文件????????709??2015-12-11?21:08??C#軟件授權源碼（親測可用）\軟件授權\許可安裝\obj\Debug\許可安裝.csproj.FileListAbsolute.txt

?????文件????????847??2015-12-11?21:08??C#軟件授權源碼（親測可用）\軟件授權\許可安裝\obj\Debug\許可安裝.csproj.GenerateResource.Cache

?????文件??????10240??2015-12-11?21:08??C#軟件授權源碼（親測可用）\軟件授權\許可安裝\obj\Debug\許可安裝.exe

?????文件????????180??2015-12-11?21:08??C#軟件授權源碼（親測可用）\軟件授權\許可安裝\obj\Debug\許可安裝.Form1.resources

?????文件??????24064??2015-12-11?21:08??C#軟件授權源碼（親測可用）\軟件授權\許可安裝\obj\Debug\許可安裝.pdb

?????文件????????180??2015-12-11?21:08??C#軟件授權源碼（親測可用）\軟件授權\許可安裝\obj\Debug\許可安裝.Properties.Resources.resources

?????文件????????473??2015-12-11?20:30??C#軟件授權源碼（親測可用）\軟件授權\許可安裝\Program.cs

?????文件???????1366??2015-12-11?20:30??C#軟件授權源碼（親測可用）\軟件授權\許可安裝\Properties\AssemblyInfo.cs

?????文件???????2876??2015-12-11?20:30??C#軟件授權源碼（親測可用）\軟件授權\許可安裝\Properties\Resources.Designer.cs

?????文件???????5612??2015-12-11?20:30??C#軟件授權源碼（親測可用）\軟件授權\許可安裝\Properties\Resources.resx

?????文件???????1099??2015-12-11?20:30??C#軟件授權源碼（親測可用）\軟件授權\許可安裝\Properties\Settings.Designer.cs

?????文件????????249??2015-12-11?20:30??C#軟件授權源碼（親測可用）\軟件授權\許可安裝\Properties\Settings.settings

?????文件???????3584??2015-12-11?20:54??C#軟件授權源碼（親測可用）\軟件授權\許可安裝\許可安裝.csproj

?????文件??????25745??2015-12-11?21:16??C#軟件授權源碼（親測可用）\軟件授權\許可打包\bin\Debug\Bin.dll

?????文件???????9728??2015-12-11?21:08??C#軟件授權源碼（親測可用）\軟件授權\許可打包\bin\Debug\許可打包.exe

?????文件??????24064??2015-12-11?21:08??C#軟件授權源碼（親測可用）\軟件授權\許可打包\bin\Debug\許可打包.pdb

?????文件???????4597??2015-12-11?20:48??C#軟件授權源碼（親測可用）\軟件授權\許可打包\clsZip.cs

?????文件????????612??2019-01-31?14:07??C#軟件授權源碼（親測可用）\軟件授權\許可打包\Form1.cs

?????文件???????2834??2019-01-31?14:07??C#軟件授權源碼（親測可用）\軟件授權\許可打包\Form1.Designer.cs

............此處省略103個文件信息