位移获取和设置

        public function getMissonDone(nMissionId:int):Boolean
        {
            var offset:int = nMissionId / 32;
            if(offset >= QuestVoReceiveList.length)
            {
                return false;
            }
            
            var _u:UINT=QuestVoReceiveList[offset];
            var _i:int=nMissionId % 32;
            var mod:int=(_u.m_Value >> _i) & 0x1;
            if(mod == 1)
            {
                return true;
            }
            else
            {
                return false;
            }
        }
        
        public function setMissonDone(nMissionId:int):void
        {
            var offset:int = nMissionId / 32;
            if(offset >= QuestVoReceiveList.length)
            {
                return;
            }
            
            var _u:UINT=QuestVoReceiveList[offset];
            var _i:int=nMissionId % 32;
            //SET_(_VALUE, _POS) (_VALUE | (1 << _POS))
            var mod:UINT=new UINT;
            mod.m_Value=(_u.m_Value  | (1 << _i));
            QuestVoReceiveList[offset] = mod;
        }