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@@ -0,0 +1,107 @@
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+using System;
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+using System.Collections.Generic;
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+using System.IO;
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+
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+namespace ET
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+{
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+ public static class FileHelper
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+ {
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+ public static List<string> GetAllFiles(string dir, string searchPattern = "*")
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+ {
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+ List<string> list = new List<string>();
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+ GetAllFiles(list, dir, searchPattern);
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+ return list;
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+ }
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+
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+ public static void GetAllFiles(List<string> files, string dir, string searchPattern = "*")
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+ {
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+ string[] fls = Directory.GetFiles(dir, searchPattern);
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+ foreach (string fl in fls)
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+ {
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+ files.Add(fl);
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+ }
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+
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+ string[] subDirs = Directory.GetDirectories(dir);
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+ foreach (string subDir in subDirs)
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+ {
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+ GetAllFiles(files, subDir, searchPattern);
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+ }
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+ }
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+
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+ public static void CleanDirectory(string dir)
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+ {
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+ if (!Directory.Exists(dir))
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+ {
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+ return;
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+ }
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+ foreach (string subdir in Directory.GetDirectories(dir))
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+ {
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+ Directory.Delete(subdir, true);
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+ }
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+
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+ foreach (string subFile in Directory.GetFiles(dir))
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+ {
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+ File.Delete(subFile);
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+ }
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+ }
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+
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+ public static void CopyDirectory(string srcDir, string tgtDir)
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+ {
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+ DirectoryInfo source = new DirectoryInfo(srcDir);
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+ DirectoryInfo target = new DirectoryInfo(tgtDir);
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+
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+ if (target.FullName.StartsWith(source.FullName, StringComparison.CurrentCultureIgnoreCase))
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+ {
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+ throw new Exception("父目录不能拷贝到子目录!");
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+ }
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+
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+ if (!source.Exists)
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+ {
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+ return;
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+ }
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+
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+ if (!target.Exists)
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+ {
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+ target.Create();
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+ }
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+
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+ FileInfo[] files = source.GetFiles();
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+
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+ for (int i = 0; i < files.Length; i++)
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+ {
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+ File.Copy(files[i].FullName, Path.Combine(target.FullName, files[i].Name), true);
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+ }
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+
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+ DirectoryInfo[] dirs = source.GetDirectories();
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+
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+ for (int j = 0; j < dirs.Length; j++)
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+ {
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+ CopyDirectory(dirs[j].FullName, Path.Combine(target.FullName, dirs[j].Name));
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+ }
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+ }
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+
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+ public static void ReplaceExtensionName(string srcDir, string extensionName, string newExtensionName)
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+ {
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+ if (Directory.Exists(srcDir))
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+ {
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+ string[] fls = Directory.GetFiles(srcDir);
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+
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+ foreach (string fl in fls)
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+ {
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+ if (fl.EndsWith(extensionName))
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+ {
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+ File.Move(fl, fl.Substring(0, fl.IndexOf(extensionName)) + newExtensionName);
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+ File.Delete(fl);
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+ }
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+ }
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+
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+ string[] subDirs = Directory.GetDirectories(srcDir);
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+
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+ foreach (string subDir in subDirs)
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+ {
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+ ReplaceExtensionName(subDir, extensionName, newExtensionName);
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+ }
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+ }
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+ }
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+ }
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+}
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