C#序列化与反序列化代码记录

        private static HomePageVO _HomePageVO;
        //反序列化
        public HomePageVO GetHomePageVO()
        {
            if (_HomePageVO == null)
            {
                string strFile = System.Web.HttpContext.Current.Server.MapPath("~/___DB/HomePageVO.xml");
                HomePageVO vo;
                if (System.IO.File.Exists(strFile))
                {
                    using (FileStream fs = new FileStream(strFile, FileMode.Open))
                    {
                        //BinaryFormatter formatter = new BinaryFormatter();
                        //vo = (HomePageVO)formatter.Deserialize(fs);
                        XmlSerializer s = new XmlSerializer(typeof(HomePageVO));
                        vo = (HomePageVO)s.Deserialize(fs);
                        _HomePageVO = vo;
                        return vo;
                    }
                }
                else
                {
                    return new HomePageVO();
                }
            }
            else
            {
                return _HomePageVO;
            }
        }

        //序列化
        public bool SaveHomePageVO(HomePageVO vo)
        {
            string strFile = System.Web.HttpContext.Current.Server.MapPath("~/___DB/HomePageVO.xml");
            using (FileStream fs = new FileStream(strFile, FileMode.Create))
            {
                //BinaryFormatter formatter = new BinaryFormatter();
                //formatter.Serialize(fs, vo);
                XmlSerializer s = new XmlSerializer(typeof(HomePageVO));
                s.Serialize(fs, vo);
            }
            _HomePageVO = vo;
            return true;
        }