FileHelper.cs 1.5 KB

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  1. using System;
  2. using System.Collections.Generic;
  3. using System.IO;
  4. using System.Linq;
  5. using System.Text;
  6. namespace Model
  7. {
  8. public static class FileHelper
  9. {
  10. public static void GetAllFiles(List<string> files, string dir)
  11. {
  12. string[] fls = Directory.GetFiles(dir);
  13. foreach (string fl in fls)
  14. {
  15. files.Add(fl);
  16. }
  17. string[] subDirs = Directory.GetDirectories(dir);
  18. foreach (string subDir in subDirs)
  19. {
  20. GetAllFiles(files, subDir);
  21. }
  22. }
  23. public static void CleanDirectory(string dir)
  24. {
  25. foreach (string subdir in Directory.GetDirectories(dir))
  26. {
  27. Directory.Delete(subdir, true);
  28. }
  29. foreach (string subFile in Directory.GetFiles(dir))
  30. {
  31. File.Delete(subFile);
  32. }
  33. }
  34. public static void CopyDirectory(string srcDir, string tgtDir)
  35. {
  36. DirectoryInfo source = new DirectoryInfo(srcDir);
  37. DirectoryInfo target = new DirectoryInfo(tgtDir);
  38. if (target.FullName.StartsWith(source.FullName, StringComparison.CurrentCultureIgnoreCase))
  39. {
  40. throw new Exception("父目录不能拷贝到子目录!");
  41. }
  42. if (!source.Exists)
  43. {
  44. return;
  45. }
  46. if (!target.Exists)
  47. {
  48. target.Create();
  49. }
  50. FileInfo[] files = source.GetFiles();
  51. for (int i = 0; i < files.Length; i++)
  52. {
  53. File.Copy(files[i].FullName, target.FullName + @"\" + files[i].Name, true);
  54. }
  55. DirectoryInfo[] dirs = source.GetDirectories();
  56. for (int j = 0; j < dirs.Length; j++)
  57. {
  58. CopyDirectory(dirs[j].FullName, target.FullName + @"\" + dirs[j].Name);
  59. }
  60. }
  61. }
  62. }