const string baseResourceFile = "ResourceLanguage";
                Assembly primaryResource = Assembly.Load(baseResourceFile);
                Application["RM"] = new ResourceManager(baseResourceFile, primaryResource);

    public class Root
    {
        public Root()
        {
        }

        private static ResourceManager _rm;
        public static ResourceManager rm
        {
            get
            {
                if(_rm==null)
                    _rm = (ResourceManager) HttpContext.Current.Application["RM"];
                return _rm;
            }
        }
    }

Root.rm.GetString("Lgntxt4");

<authentication mode="Forms">
            <forms name=".CRM" protection="All" timeout="60" loginUrl="login.aspx" slidingExpiration="true" />
        </authentication>

<configuration>
    <system.web>
    <authorization>
        <allow roles="SystemAdministrator,MembershipAdministrator" />
        <deny users="*" />
    </authorization>
    </system.web>

    <location path="ShowAllUsers.aspx">
      <system.web>
        <authorization>
          <allow roles="SystemAdministrator,MembershipAdministrator" users="?" />
        </authorization>
      </system.web>
    </location>
</configuration>

public FormsAuthenticationTicket(
int version, //设为1
string name, //用户标示
DateTime issueDate, //Cookie 的发出时间, 设置为 DateTime.Now 
DateTime expiration, //过期时间
bool isPersistent, //是否持久性(根据需要设置,若是设置为持久性,在发出
cookie时,cookie的Expires设置一定要设置)
string userData, //这里用上面准备好的用逗号分割的role字符串
string cookiePath // 设为"/",这要同发出cookie的路径一致,因为刷新cookie
要用这个路径
);

FormsAuthenticationTicket Ticket = new FormsAuthenticationTicket (1,"kent",DateTime.Now, DateTime.Now.AddMinutes(30), false,UserRoles,"/") ;

//将身份验证票加密序列化成一个字符串
string HashTicket = FormsAuthentication.Encrypt (Ticket) ;
//生成cookie
HttpCookie UserCookie = new HttpCookie(FormsAuthentication.FormsCookieName, HashTicket) ;

protected override object LoadPageStateFromPersistenceMedium()
        {
            if (_formatter == null)
            {
                _formatter = new LosFormatter();
            }

            string str = Request.Form["__VIEWSTATE_KEY"];
            if (!str.StartsWith("VIEWSTATE#"))
            {
                throw new Exception("Invalid viewstate key:" + str);
            }
#if VIEWSTATETOSQLSERVER

            //从数据库中获取ViewState,参数为SessionID
            db.GetViewState(a);
            //操作失败则跳转到上一页面    
            
            //返回序列化后的viewstate
            return _formatter.Deserialize(viewState);
#else
            if (!str.StartsWith("VIEWSTATE#"))
            {
                throw new Exception("Invalid viewstate key:" + str);
            }
            return Cache[str];
#endif
        }

protected override void SavePageStateToPersistenceMedium(object viewState)
        {
            string str = "VIEWSTATE#" + Session.SessionID.ToString() + "#" + DateTime.Now.Ticks.ToString();
            //自动注册隐藏字段
            RegisterHiddenField("__VIEWSTATE_KEY", str);
            RegisterHiddenField("__VIEWSTATE", "");

            if (_formatter == null)
            {
                _formatter = new LosFormatter();
            }

#if VIEWSTATETOSQLSERVER
            StringWriter _writer = new StringWriter();
            _formatter.Serialize(_writer, viewState);

            
            //$$$$$$$$$此处插入将viewstate写入数据库,需要提供参数:Request.Path,用户ID,SessionID,ViewState$$$$$$$$$
            //如果操作失败,则从数据库中删除sessionID对应的所以记录
            db.InsertSession(a,b,c,d);
#else
            Cache.Add(str, viewState, null, DateTime.Now.AddMinutes(Session.Timeout), TimeSpan.Zero, CacheItemPriority.Default, null);
#endif
        }