using?System;
using?System.Collections.Generic;
using?System.Linq;
using?System.Text;
using?System.Threading.Tasks;
using?System.IO;

namespace?IOsearchPg
{
????class?Program
????{
????????static?void?Main（string[]?args）
????????{
????????????//獲取當前程序所在的文件路徑
????????????String?rootPath?=?Directory.GetCurrentDirectory（）;
????????????string?parentPath?=?Directory.GetParent（rootPath）.FullName;//上級目錄
????????????string?topPath?=?Directory.GetParent（parentPath）.FullName;//上上級目錄
????????????StreamWriter?sw?=?null;
????????????try
????????????{
????????????????//創建輸出流，將得到文件名子目錄名保存到txt中
????????????????sw?=?new?StreamWriter（new?FileStream（“fileList.txt“?FileMode.Append））;
????????????????sw.WriteLine（“根目錄：“?+?topPath）;

????????????}
????????????catch?（IOException?e）
????????????{
????????????????Console.WriteLine（e.Message）;
????????????}
????????????finally
????????????{
????????????????if?（sw?!=?null）
????????????????{
????????????????????sw.Close（）;
????????????????????Console.WriteLine（“完成“）;
????????????????}
????????????????Console.ReadLine（）;
????????????}

????????}

????}
}

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

????..A..H.?????20992??2018-11-21?14:18??IOWriteProgram\.vs\IOWriteProgram\v14\.suo

?????文件????????189??2018-11-21?13:43??IOWriteProgram\IOWriteProgram\App.config

?????文件???????5632??2018-11-21?14:07??IOWriteProgram\IOWriteProgram\bin\Debug\IOWriteProgram.exe

?????文件????????189??2018-11-21?13:43??IOWriteProgram\IOWriteProgram\bin\Debug\IOWriteProgram.exe.config

?????文件??????13824??2018-11-21?14:07??IOWriteProgram\IOWriteProgram\bin\Debug\IOWriteProgram.pdb

?????文件??????22696??2018-11-21?14:07??IOWriteProgram\IOWriteProgram\bin\Debug\IOWriteProgram.vshost.exe

?????文件????????189??2018-11-21?13:43??IOWriteProgram\IOWriteProgram\bin\Debug\IOWriteProgram.vshost.exe.config

?????文件????????490??2018-04-12?07:35??IOWriteProgram\IOWriteProgram\bin\Debug\IOWriteProgram.vshost.exe.manifest

?????文件???????2688??2018-11-21?13:43??IOWriteProgram\IOWriteProgram\IOWriteProgram.csproj

?????文件???????6879??2018-11-21?13:43??IOWriteProgram\IOWriteProgram\obj\Debug\DesignTimeResolveAssemblyReferencesInput.cache

?????文件????????724??2018-11-21?14:07??IOWriteProgram\IOWriteProgram\obj\Debug\IOWriteProgram.csproj.FileListAbsolute.txt

?????文件???????1922??2018-11-21?13:48??IOWriteProgram\IOWriteProgram\obj\Debug\IOWriteProgram.csprojResolveAssemblyReference.cache

?????文件???????5632??2018-11-21?14:07??IOWriteProgram\IOWriteProgram\obj\Debug\IOWriteProgram.exe

?????文件??????13824??2018-11-21?14:07??IOWriteProgram\IOWriteProgram\obj\Debug\IOWriteProgram.pdb

?????文件??????????0??2018-11-21?13:43??IOWriteProgram\IOWriteProgram\obj\Debug\TemporaryGeneratedFile_036C0B5B-1481-4323-8D20-8F5ADCB23D92.cs

?????文件??????????0??2018-11-21?13:43??IOWriteProgram\IOWriteProgram\obj\Debug\TemporaryGeneratedFile_5937a670-0e60-4077-877b-f7221da3dda1.cs

?????文件??????????0??2018-11-21?13:43??IOWriteProgram\IOWriteProgram\obj\Debug\TemporaryGeneratedFile_E7A71F73-0F8D-4B9B-B56E-8E70B10BC5D3.cs

?????文件???????1314??2018-11-21?14:07??IOWriteProgram\IOWriteProgram\Program.cs

?????文件???????1336??2018-11-21?13:43??IOWriteProgram\IOWriteProgram\Properties\AssemblyInfo.cs

?????文件???????1009??2018-11-21?13:43??IOWriteProgram\IOWriteProgram.sln

????..A..H.?????34816??2018-11-21?15:36??IOsearchPg\.vs\IOsearchPg\v14\.suo

?????文件????????189??2018-11-21?14:18??IOsearchPg\IOsearchPg\App.config

?????文件???????5120??2018-11-21?15:03??IOsearchPg\IOsearchPg\bin\Debug\IOsearchPg.exe

?????文件????????189??2018-11-21?14:18??IOsearchPg\IOsearchPg\bin\Debug\IOsearchPg.exe.config

?????文件??????11776??2018-11-21?15:03??IOsearchPg\IOsearchPg\bin\Debug\IOsearchPg.pdb

?????文件??????22696??2018-11-21?15:03??IOsearchPg\IOsearchPg\bin\Debug\IOsearchPg.vshost.exe

?????文件????????189??2018-11-21?14:18??IOsearchPg\IOsearchPg\bin\Debug\IOsearchPg.vshost.exe.config

?????文件????????490??2018-04-12?07:35??IOsearchPg\IOsearchPg\bin\Debug\IOsearchPg.vshost.exe.manifest

?????文件???????2680??2018-11-21?14:18??IOsearchPg\IOsearchPg\IOsearchPg.csproj

?????文件???????6854??2018-11-21?14:18??IOsearchPg\IOsearchPg\obj\Debug\DesignTimeResolveAssemblyReferencesInput.cache

............此處省略34個文件信息