不在.NET中：
http://support.microsoft.com/kb/105763
#include <windows.h>
#include <stdio.h>
void main( )
{
HANDLE hFile, hStream;
DWORD dwRet;
hFile = CreateFile( "testfile",
GENERIC_WRITE,
FILE_SHARE_WRITE,
NULL,
OPEN_ALWAYS,
0,
NULL );
if( hFile == INVALID_HANDLE_VALUE )
printf( "Cannot open testfile\n" );
else
WriteFile( hFile, "This is testfile", 16, &dwRet, NULL );
hStream = CreateFile( "testfile:stream",
GENERIC_WRITE,
FILE_SHARE_WRITE,
NULL,
OPEN_ALWAYS,
0,
NULL );
if( hStream == INVALID_HANDLE_VALUE )
printf( "Cannot open testfile:stream\n" );
else
WriteFile(hStream, "This is testfile:stream", 23, &dwRet, NULL);
}
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