C#刪除文件夾及文件

public static void DelectDir(string srcPath)
{
try
{
DirectoryInfo dir = new DirectoryInfo(srcPath);
FileSystemInfo[] fileinfo = dir.GetFileSystemInfos(); //返回目錄中所有文件和子目錄
foreach (FileSystemInfo i in fileinfo)
{
if (i is DirectoryInfo) //判斷是否文件夾
{
DirectoryInfo subdir = new DirectoryInfo(i.FullName);
subdir.Delete(true); //刪除子目錄和文件
}
else
{
File.Delete(i.FullName); //刪除指定文件
}
}

}
catch (Exception e)
{
throw;
}
}