File帮助类

来源：互联网发布：javascript:void(0); 编辑：程序博客网时间：2024/04/28 21:22
public static class MyFile    {        /// <summary>        /// 创建文件夹        /// </summary>         public static string CreateFolder(string argPath)        {            string returnStr = "";            try            {                if (System.IO.Directory.Exists(argPath))                {                    returnStr = "该文件夹已经存在";                    return "2";                }                else                {                    System.IO.DirectoryInfo dirinfo = System.IO.Directory.CreateDirectory(argPath);                    returnStr = "1";                }            }            catch (Exception ee)            {                returnStr = "0";            }            return returnStr;        }        #region 获取一个文件夹下的所有文件夹里的文件        /// <summary>              /// 获取一个文件夹下的所有文件夹里的文件              /// </summary>              /// <param name="dirs"></param>              /// <param name="filesList"></param>              private static void GetAllDirsFiles(DirectoryInfo[] dirs, Dictionary<string, DateTime> filesList)        {            foreach (DirectoryInfo dir in dirs)            {                foreach (FileInfo file in dir.GetFiles("*.*"))                {                    filesList.Add(file.FullName, file.LastWriteTime);                }                GetAllDirsFiles(dir.GetDirectories(), filesList);            }        }        #endregion        /// <summary>        /// 获取某文件夹下的某种文件        /// </summary>        /// <param name="path"></param>        /// <param name="filesList"></param>        public static void GetOneTypeFiles(string path, IDictionary<string, DateTime> filesList, string type)        {            DirectoryInfo folder = new DirectoryInfo(path);            foreach (FileInfo file in folder.GetFiles("*." + type + ""))            {                filesList.Add(file.FullName, file.LastWriteTime);            }        }    }
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