[C#] 讀取/修改檔案創建、修改、訪問時間

whitefox

先引入命名空間

1. using System.IO;

複製代碼

讀取

1. FileInfo fi = new FileInfo("C:\\test.txt");
   
2. Console.WriteLine(fi.CreationTime.ToString());
   
3. Console.WriteLine(fi.LastWriteTime.ToString());
   
4. Console.WriteLine(fi.LastAccessTime.ToString());

複製代碼

修改

1. File.SetCreationTime("C:\\test.txt", DateTime.Now.AddYears(-1));
   
2. File.SetLastWriteTime("C:\\test.txt", DateTime.Now.AddYears(-2));
   
3. File.SetLastAccessTime("C:\\test.txt", DateTime.Now.AddYears(-3));

複製代碼