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  • C# 拷贝目录

        public class DirectoryExtends
        {
            /// <summary>
            /// 拷贝目录
            /// </summary>
            /// <param name="oldpath">源目录</param>
            /// <param name="newpath">新目录</param>
            public static void CopyDirectory(string oldpath, string newpath)
            {
                if (string.IsNullOrWhiteSpace(newpath)) return;
                var folderName = oldpath.Substring(oldpath.LastIndexOf("\", StringComparison.Ordinal) + 1);
                var desfolderdir = newpath + "\" + folderName;
                if (newpath.LastIndexOf("\", StringComparison.Ordinal) == (newpath.Length - 1))
                {
                    desfolderdir = newpath + folderName;
    
                }
                var filenames = Directory.GetFileSystemEntries(oldpath);
                foreach (string file in filenames)
                {
                    if (Directory.Exists(file))
                    {
                        var currentdir = desfolderdir + "\" + file.Substring(file.LastIndexOf("\", StringComparison.Ordinal) + 1);
                        if (!Directory.Exists(currentdir))
                        {
                            Directory.CreateDirectory(currentdir);
    
                        }
                        CopyDirectory(file, desfolderdir);
                    }
                    else
                    {
                        var srcfileName = file.Substring(file.LastIndexOf("\", StringComparison.Ordinal) + 1);
                        srcfileName = desfolderdir + "\" + srcfileName;
                        if (!Directory.Exists(desfolderdir))
                        {
                            Directory.CreateDirectory(desfolderdir);
                        }
                        File.Copy(file, srcfileName,true);
                    }
                }
            }
    
        }

    备注:目录不存在的会自动创建

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  • 原文地址:https://www.cnblogs.com/gaobing/p/4664542.html
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