73 lines
1.5 KiB
C#
73 lines
1.5 KiB
C#
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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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namespace ET
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{
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public static class FileHelper
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{
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public static void GetAllFiles(List<string> files, string dir)
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{
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string[] fls = Directory.GetFiles(dir);
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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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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);
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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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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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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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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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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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if (!source.Exists)
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{
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return;
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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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FileInfo[] files = source.GetFiles();
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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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DirectoryInfo[] dirs = source.GetDirectories();
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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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}
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