32.Directory类

Posted 2020-12-06 lz32158

Directory

用于操作文件夹

方法

CreateDirectory()：创建文件夹

Directory.CreateDirectory(@"D:a");

Delete()：删除文件夹

Directory.Delete(@"D:a",true);

Move()：剪切文件夹

Directory.Move(@"D:a", @"C:Users22053Desktop
ew");

GetFiles()：获得指定文件夹下所有文件的全路径

string[] path = Directory.GetFiles(@"C:Users22053DesktopPicture", "*.png");
for (int i = 0; i < path.Length; i++) {
    Console.WriteLine(path[i]);
}
Console.ReadKey();

运行：

GetDirectories()：获得指定目录下所有文件夹的全路径

string[] path = Directory.GetDirectories(@"C:Users22053Desktop
ew");
for (int i = 0; i < path.Length; i++) {
    Console.WriteLine(path[i]);
}
Console.ReadKey();

运行：

Exists()：判断指定的文件夹是否存在

if (Directory.Exists(@"D:a")) {
      for (int i = 0; i < 100; i++) {
           Directory.CreateDirectory(@"D:a" + i);
      }
}
Console.WriteLine("OK");
Console.ReadKey();