asp.net 文件 操作方法

        /// <summary>
        /// 移动文件
        /// </summary>
        /// <param name="oldPath">源文件路径</param>
        /// <param name="newPath">目标文件路径</param>
        /// <param name="fileName">文件名称</param>
        public static void MoveFile(string oldPath, string newPath, string fileName)
        {
            if (!Directory.Exists(newPath))
            {
                //不存在则自动创建文件夹
                Directory.CreateDirectory(newPath);
            }
            File.Move(oldPath + fileName, newPath + fileName);
        }

        /// <summary>
        /// 批量移动文件
        /// </summary>
        /// <param name="oldPath">源文件路径</param>
        /// <param name="newPath">目标文件路径</param>
        /// <param name="fileNameList">文件名称</param>
        public static void MoveFile(string oldPath, string newPath, ArrayList fileNameList)
        {
            if (!Directory.Exists(newPath))
            {
                //不存在则自动创建文件夹
                Directory.CreateDirectory(newPath);
            }
            for (int i = 0; i < fileNameList.Count; i++)
            {
                File.Move(oldPath + fileNameList[i], newPath + fileNameList[i]);
            }
        }

        /// <summary>
        /// 删除文件
        /// </summary>
        /// <param name="path">文件路径</param>
        /// <returns>删除结果，成功或失败</returns>
        public static bool DeleteFile(string path)
        {
            try
            {
                File.Delete(path);
                return true;
            }
            catch
            {
                return false;
            }
        }

        /// <summary>
        /// 删除文件夹
        /// </summary>
        /// <param name="path">文件夹路径</param>
        /// <returns>删除结果，成功或失败</returns>
        public static bool DeleteFolder(string path)
        {
            try
            {
                Directory.Delete(path);
                return true;
            }
            catch
            {
                return false;
            }
        }

        /// <summary>
        /// 移动文件夹
        /// </summary>
        /// <param name="oldPath">源文件夹路径</param>
        /// <param name="newPath">目标文件夹路径</param>
        /// <returns>移动结果</returns>
        public static bool MoveFolder(string oldPath, string newPath)
        {
            try
            {
                Directory.Move(oldPath, newPath);
                return true;
            }
            catch
            {
                return false;
            }
        }