Directory(DirectoryInfo)À༰File(FileInfo)ÀàµÄʹÓ÷½·¨

DirectoryInfoʹÓ÷½·¨
usingSystem;
using**Àä¹Ù*.IO;

classTest
{
publicstaticvoidMain()
{
//Specifytëhedirectoriesyouwanttomanipulate.
DirectoryInfodi=newDirectoryInfo(@"c:\MyDir");
try
{
//DeteÔÆÔ´Ñôµ÷ÑÔrminewhetherthedirectoryexists.if(di.Exists)
{
//Indicatethatthedirectoryalreadyex´¦ists.
Console.WriteLine("Thatpathexistsalready.");
return;
}

//Trytocreatethedirectory.
di.Create();
Console.WritÒôeLine("ThedirectorywascreÔø°ëatedsuccÐËÁÙ¼ÓÔ´¹Ë»»Ò¶³åÅäÀ­Å®essfully.");

//Deletethedirectory.
di.D»¯³µÆë¾®´©ÍÆÐèelete();
Console¼òÒÕÏ¢ÉõÑõ¹ý½ðÏî¼È.WriteLine("T¼¤ÖÂÔ´©ÐаÑhedirectorywasdeletedsuccessfully.");

}
catch(Exceptione)
{
Console.WriteLine("Theprocessfailed:{0}",e.ToString());
}
finally{}
}
}
FileInfoʹÓ÷½·¨:
singSystem;
usÇøŨרϢËáËùÄ£»¥ing***.IO;

cºñÎÒ½Å˹Ƶ˾¾­¾øʱѡlassTest
{

publicstaticvoidMain()
{
stringpath=Path.GetTempFileName();
FileInfofi1=Ì﹦Íþ·°¸»µÐònewFileInfo(path);

//Createafiletowriteto.using(StreamWritersw=fi1.CreateText())
{
sw.WriteLine("h**ͼËáÖøÈ⸮δÓÑÈ·¸æ¼×ello");
sw.WritÊÀС¹ý¿î˹ÒÂÁíeLine("And");
sw.WriteLine("Welcome");
}

//Openthefiletoreadfrom.using(StreamReadersr=fi1.OpenText())
{
strings="";
while((s=sr.ReÑøadLine())!=**ll)
{
Console.WriteLine(s);
}
}

try
{
stringpath2=Path.GetTempFileName();
FileInfofi2=newFileInfo(path2);

//Ensurethatthetargetdoesnotexist.
fi2.Delete();

//Copythefile.
fi1.CopyTo(path2);
Console.WriteLine("{0}wascopiedto{1}.",path,path2);

//Deletethenewlycreatedfile.
fi2.Delete();
Console.WriteLine("{0}wassuccessfullydeleted.",path2);

}
catch(Exceptione)
{
Console.WriteLine("Theprocessfailed:{0}",e.ToString());
}
}
}