c#深拷贝文件夹示例

高洛峰
Lepaskan: 2017-01-19 13:33:25
asal
1208 orang telah melayarinya

using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Text;
using System.Text.RegularExpressions;
using System.Threading.Tasks;
namespace FileUtility
{
    public class Program
    {
        public static void DeepCopy(DirectoryInfo source, DirectoryInfo target, params string[] excludePatterns)
        {
            if (target.FullName.Contains(source.FullName))
                return;
            // Go through the Directories and recursively call the DeepCopy Method for each one
            foreach (DirectoryInfo dir in source.GetDirectories())
            {
                var dirName = dir.Name;
                var shouldExclude = excludePatterns.Aggregate(false, (current, pattern) => current || Regex.Match(dirName, pattern).Success);
                if (!shouldExclude)
                    DeepCopy(dir, target.CreateSubdirectory(dir.Name), excludePatterns);
            }
            // Go ahead and copy each file to the target directory
            foreach (FileInfo file in source.GetFiles())
            {
                var fileName = file.Name;
                var shouldExclude = excludePatterns.Aggregate(false,
                                                              (current, pattern) =>
                                                              current || Regex.Match(fileName, pattern).Success);
                if (!shouldExclude)
                    file.CopyTo(Path.Combine(target.FullName, fileName));
            }
        }
        static void Main(string[] args)
        {
            DeepCopy(new DirectoryInfo(@"d:/test/b"), new DirectoryInfo(@"d:/test/a"));
            DeepCopy(new DirectoryInfo(@"d:/test/c"), new DirectoryInfo(@"d:/test/c/c.1"));
            DeepCopy(new DirectoryInfo(@"d:/test/1/"), new DirectoryInfo(@"d:/test/2/"), new string[] { ".*\\.txt" });
            Console.WriteLine("复制成功...");
            Console.ReadKey();
        }
    }
}
Salin selepas log masuk

更多c#深拷贝文件夹示例相关文章请关注PHP中文网!

Label berkaitan:
sumber:php.cn
Kenyataan Laman Web ini
Kandungan artikel ini disumbangkan secara sukarela oleh netizen, dan hak cipta adalah milik pengarang asal. Laman web ini tidak memikul tanggungjawab undang-undang yang sepadan. Jika anda menemui sebarang kandungan yang disyaki plagiarisme atau pelanggaran, sila hubungi admin@php.cn
Tutorial Popular
Lagi>
Muat turun terkini
Lagi>
kesan web
Kod sumber laman web
Bahan laman web
Templat hujung hadapan