C# 对路径不允许访问

来源：互联网发布：上海mao livehouse知乎编辑：程序博客网时间：2024/05/17 21:00

文件只读时进行拷贝报错，解决方法如下：

设置文件属性为正常然后在进行拷贝

/// <summary>        /// 拷贝文件夹        /// </summary>        /// <param name="sourceDirectory"></param>        /// <param name="targetDirectory"></param>        public static bool DirectoryCopy(string sourceDirectory, string targetDirectory)        {            if (!Directory.Exists(sourceDirectory))            {                return false;            }            if (!Directory.Exists(targetDirectory))            {                Directory.CreateDirectory(targetDirectory);            }            DirectoryInfo sourceInfo = new DirectoryInfo(sourceDirectory);            //拷贝源路径下的文件            FileInfo[] fileInfo = sourceInfo.GetFiles();            foreach (FileInfo fiTemp in fileInfo)            {                string sSrcFilePath = String.Format("{0}\\{1}", sourceDirectory, fiTemp.Name);                string sTarFilePath = String.Format("{0}\\{1}", targetDirectory, fiTemp.Name);                //去除文件的只读属性                //System.IO.File.SetAttributes(sSrcFilePath, System.IO.FileAttributes.Normal);                FileAttributes attributes = File.GetAttributes(sSrcFilePath);                attributes = attributes & ~FileAttributes.ReadOnly;                File.SetAttributes(sSrcFilePath, attributes);</span>                File.Copy(sSrcFilePath, sTarFilePath, true);            }            //拷贝源路径下的文件夹            DirectoryInfo[] diInfo = sourceInfo.GetDirectories();            foreach (DirectoryInfo diTemp in diInfo)            {                string sourcePath = diTemp.FullName;                string targetPath = diTemp.FullName.Replace(sourceDirectory, targetDirectory);                Directory.CreateDirectory(targetPath);                DirectoryCopy(sourcePath, targetPath);            }            return true;        }

参考链接：https://msdn.microsoft.com/en-us/library/system.io.file.setattributes%28v=vs.110%29.aspx

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