if (File.Exists("")) { File.Copy("", ""); } FileInfo f = new FileInfo(""); if (!File.Exists("")) { f.MoveTo(""); } DirectoryInfo dir = new DirectoryInfo(""); foreach (FileInfo f in dir.GetFiles()) {} Directory.CreateDirectory(""); if (Directory.Exists("")) { Directory.Delete("",true); }
File.Move() 移动,可以重命名
File.Delete() 删除
{
File.Copy("", "");
}
FileInfo f = new FileInfo("");
if (!File.Exists(""))
{
f.MoveTo("");
}
DirectoryInfo dir = new DirectoryInfo("");
foreach (FileInfo f in dir.GetFiles())
{}
Directory.CreateDirectory("");
if (Directory.Exists(""))
{
Directory.Delete("",true);
}