Question

如何用C#代码查找某个路径下是否包含某个文件

Answer 1

File.Exists("文件路径");，返回true:存在，false:不存在

Answer 2

private void getDirectories(string path)
{
string[] fileNames = Directory.GetFiles(path);
string[] directories = Directory.GetDirectories(path);
foreach (string file in fileNames)
{
Console.WriteLine("Filename:{0}",file);
}
foreach (string dir in directories)
{
Console.WriteLine("Directoriesname:{0}",dir);
getDirectories(dir);
}
}