1. using System;
2. using System.Collections.Generic;
3. using System.IO;
4. using System.Linq;
5. using System.Text;
6.  
7. namespace FileInfoTest
8. {
9.     class Program
10.     {
11.         static void Main(string[] args)
12.         {
13.             string path = @"C:\Users\pengshiyu\Desktop\source\test.txt";
14.             FileInfo fileInfo = new FileInfo(path);
15.             if (fileInfo.Exists)
16.             {
17.                 Console.WriteLine("文件属性：");
18.                 Console.WriteLine(fileInfo.Attributes.ToString());
19.                 Console.WriteLine("文件的扩展名：");
20.                 Console.WriteLine(fileInfo.Extension.ToString());
21.                 Console.WriteLine("文件的全路径：");
22.                 Console.WriteLine(fileInfo.FullName.ToString());
23.                 Console.WriteLine("文件名称：");
24.                 Console.WriteLine(fileInfo.Name.ToString());
25.                 Console.WriteLine("创建时间：");
26.                 Console.WriteLine(fileInfo.CreationTime.ToString());
27.                 Console.WriteLine("最后修改时间：");
28.                 Console.WriteLine(fileInfo.LastWriteTime.ToString());
29.                 Console.WriteLine("最后访问时间：");
30.                 Console.WriteLine(fileInfo.LastAccessTime.ToString());
31.                 Console.WriteLine("文件所在的文件夹为：");
32.                 Console.WriteLine(fileInfo.Directory.ToString());
33.                 Console.WriteLine(fileInfo.DirectoryName.ToString());
34.                 Console.WriteLine("文件是否只读");
35.                 Console.WriteLine(fileInfo.IsReadOnly);
36.                 Console.WriteLine("文件大小为：");
37.                 Console.WriteLine(fileInfo.Length.ToString()+"字节");
38.  
39.             }
40.             else
41.             {
42.                 Console.WriteLine("文件不存在："+path);
43.             }
44.             Console.ReadKey();
45.         }
46.     }
47. }