Label in Dynamics AX 2009

static void Jimmy_Label(Args _args)
{
    session     xSession;
    Label       label;
    Container   con;
    LanguageId  LanguageId;
    int         i;
;

    con =  xGlobal::languageList();

    //valid language in dynamics AX 2009 for our company
    for(i = 1; i <= conlen(con);i++)
        print Conpeek(Conpeek(con,i),1), ' - ' ,Conpeek(Conpeek(con,i),2);

    //current language
    xSession = new session();
    print xSession.interfaceLanguage();
    print infolog.language();//ZH-Hans

    //method 1 SysLabel::labelId2String2("@SYS12836",LanguageId);  must be using literalstr method
    for(i = 1; i <= conlen(con); i++)
    {
        LanguageId = conpeek(conpeek(con,i),1);//ZH-Hans,
        print "method 1 : ",LanguageId," - " ,SysLabel::labelId2String2(literalstr("@SYS12836"),LanguageId);

    }

    //method 2 new label(LanguageId).extractString(literalstr("@SYS12836"));must be using literalstr method
    for(i = 1; i <= conlen(con); i++)
    {
        LanguageId = conpeek(conpeek(con,i),1);
        //print "method 2 : ",LanguageId," - " ,new label(LanguageId).extractString(literalstr("@SYS12836"));
        print "method 2 : ",LanguageId," - " ,new label(LanguageId).extractString(literalstr("@SYS12836"));// Item number 物料编号

    }
    /**
    print CuruserId();//Jimm1
    print curext();//"QCN"
    print Xglobal::machineTzDisplayName();//beijing str
    print WinAPI::getComputerName();//QVSIT004
    print WINAPI::getUserName();//Jimmyx
    print System.DateTime::get_Now();//beiJing datetime
    print DateTimeUtil::getClientMachineTimeZone();//beiJing
    print DateTimeUtil::getCompanyTimeZone();//beiJing
    print DateTimeUtil::getSystemDateTime();//UTC london datetime
    print DateTimeUtil::utcNow();//UTC london datetime
    print DateTimeUtil::getUserPreferredCalendar();//公历
    print DateTimeUtil::applyTimeZoneOffset(DateTimeUtil::utcNow(),DateTimeUtil::getClientMachineTimeZone());//Beijing dateTime
    */
    pause;

}