将指定路径下文件全部删除，复制并移动整个文件夹啊

        /// <summary>
        /// 删除路径下所有文件
        /// </summary>
        /// <param name="srcPath"></param>
        public static void DelectDir(string srcPath)
        {
            try
            {
                DirectoryInfo dir = new DirectoryInfo(srcPath);
                FileSystemInfo[] fileinfo = dir.GetFileSystemInfos();  //返回目录中所有文件和子目录
                foreach (FileSystemInfo i in fileinfo)
                {
                    if (i is DirectoryInfo)            //判断是否文件夹
                    {
                        DirectoryInfo subdir = new DirectoryInfo(i.FullName);
                        subdir.Delete(true);          //删除子目录和文件
                    }
                    else
                    {
                        File.Delete(i.FullName);      //删除指定文件
                    }
                }
            }
            catch (Exception e)
            {
                throw;
            }
        }

 

        /// <summary>
        /// Copy文件夹至
        /// </summary>
        /// <param name="sourceDir">原路径</param>
        /// <param name="toDir">目标路径</param>
        public static void CopyDirectInfo(string sourceDir, string toDir)
        {
            if (!Directory.Exists(sourceDir))
            {
                throw new ApplicationException("Source directory does not exist");
            }
            if (!Directory.Exists(toDir))
            {
                Directory.CreateDirectory(toDir);
            }
            DirectoryInfo directInfo = new DirectoryInfo(sourceDir);
            //copy files
            FileInfo[] filesInfos = directInfo.GetFiles();
            foreach (FileInfo fileinfo in filesInfos)
            {
                string fileName = fileinfo.Name;
                File.Copy(fileinfo.FullName, toDir + @"/" + fileName, true);
            }
            //copy directory
            foreach (DirectoryInfo directoryPath in directInfo.GetDirectories())
            {
                string toDirPath = toDir + @"/" + directoryPath.Name;
                CopyDirectInfo(directoryPath.FullName, toDirPath);
            }
        }