????:1???app??:?????????

2??????????

3???????150??

4??????

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

???????6?????15?????????? ????:?????????????“????” ?

???????????? ?????

“????????????,?????????????????????450??300?????????,?????????????”15??,???????????????

??????????????????????,???????????????????????,??????????????????,?????????????,??????152??????

??????,?????????

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

????“????”?????????

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

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

?????????????“??????????????????”??????????????????????????

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

?????,??????“???????”????1208???????,??????????,??????????????????????????,????“???”?

“????,?????????????????????????????????,‘?’????,??;‘????’???????????,????,????????,????”????

?????????????????????????

?,????,???????

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

?,???,??????????,?,???,???????????“??”,??????????????????????,???????????????????“?”?“????????????”,????????????????,?????????????????,????????(????????????)

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