????:1??????????:???????

2???app

3?????????????

4?????????

5???????????

????????????????,?????????????,?? “??????????????????????” ???????????????????,??????? “???????????????????” ????????????????,?????????????

????,????,?????????“???”!??,??????????????????????NPC(?????????)??,?????

????????«????????»????,?????,??????????????,?????,??????????,????,???????,????????,???????????????(?????????)

????:??????????????