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Visual C++ .NET/File Directory/FileInfo - История изменений
2026-04-29T20:22:07Z
История изменений этой страницы в вики
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http://nfex.ru/index.php?title=Visual_C%2B%2B_.NET/File_Directory/FileInfo&diff=3666&oldid=prev
в 15:31, 26 мая 2010
2010-05-26T15:31:02Z
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Admin: 1 версия
2010-05-26T12:05:50Z
<p>1 версия</p>
<p><b>Новая страница</b></p><div>==Does a file exist==<br />
<br />
<br />
<br />
<source lang="csharp"> <br />
#include "stdafx.h"<br />
using namespace System;<br />
using namespace System::IO;<br />
using namespace System::Text;<br />
int main(array<System::String ^> ^args)<br />
{<br />
FileInfo ^fileinfo = gcnew FileInfo("c:\\a.txt");<br />
if (!fileinfo->Exists)<br />
{<br />
Console::WriteLine("File Not Found");<br />
return -1;<br />
}<br />
}<br />
<br />
</source><br />
<br />
<br />
==Get file attributes==<br />
<br />
<br />
<br />
<source lang="csharp"> <br />
#include "stdafx.h"<br />
using namespace System;<br />
using namespace System::IO;<br />
using namespace System::Text;<br />
int main(array<System::String ^> ^args)<br />
{<br />
FileInfo ^fileinfo = gcnew FileInfo("c:\\a.txt");<br />
Console::WriteLine("Attributes: {0}", fileinfo->Attributes);<br />
}<br />
<br />
</source><br />
<br />
<br />
==Get file creation time==<br />
<br />
<br />
<br />
<source lang="csharp"> <br />
#include "stdafx.h"<br />
using namespace System;<br />
using namespace System::IO;<br />
using namespace System::Text;<br />
int main(array<System::String ^> ^args)<br />
{<br />
FileInfo ^fileinfo = gcnew FileInfo("c:\\a.txt");<br />
Console::WriteLine("Created: {0} {1}", <br />
fileinfo->CreationTime.ToShortDateString(),<br />
fileinfo->CreationTime.ToLongTimeString());<br />
}<br />
<br />
</source><br />
<br />
<br />
==Get file last access time==<br />
<br />
<br />
<br />
<source lang="csharp"> <br />
#include "stdafx.h"<br />
using namespace System;<br />
using namespace System::IO;<br />
using namespace System::Text;<br />
int main(array<System::String ^> ^args)<br />
{<br />
FileInfo ^fileinfo = gcnew FileInfo("c:\\a.txt");<br />
Console::WriteLine("Accessed: {0} {1}", <br />
fileinfo->LastAccessTime.ToShortDateString(),<br />
fileinfo->LastAccessTime.ToLongTimeString());<br />
}<br />
<br />
</source><br />
<br />
<br />
==Get file last write time==<br />
<br />
<br />
<br />
<source lang="csharp"> <br />
#include "stdafx.h"<br />
using namespace System;<br />
using namespace System::IO;<br />
using namespace System::Text;<br />
int main(array<System::String ^> ^args)<br />
{<br />
FileInfo ^fileinfo = gcnew FileInfo("c:\\a.txt");<br />
Console::WriteLine("Updated: {0} {1}", <br />
fileinfo->LastWriteTime.ToShortDateString(),<br />
fileinfo->LastWriteTime.ToLongTimeString());<br />
}<br />
<br />
</source><br />
<br />
<br />
==Get file length==<br />
<br />
<br />
<br />
<source lang="csharp"> <br />
#include "stdafx.h"<br />
using namespace System;<br />
using namespace System::IO;<br />
using namespace System::Text;<br />
int main(array<System::String ^> ^args)<br />
{<br />
FileInfo ^fileinfo = gcnew FileInfo("c:\\a.txt");<br />
<br />
Console::WriteLine("Length: {0}", fileinfo->Length);<br />
}<br />
<br />
</source><br />
<br />
<br />
==Get the full name of a file==<br />
<br />
<br />
<br />
<source lang="csharp"> <br />
#include "stdafx.h"<br />
using namespace System;<br />
using namespace System::IO;<br />
using namespace System::Text;<br />
int main(array<System::String ^> ^args)<br />
{<br />
FileInfo ^fileinfo = gcnew FileInfo("c:\\a.txt");<br />
Console::WriteLine("Name: {0}", fileinfo->FullName);<br />
}<br />
<br />
</source></div>
Admin