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

2?????????

3???????

4??????

5?????????

???????????9??19?????????????????? ????????19??????????“????????”?????????????,?????(????)?????????????,????????,?????????????????,“??”??4000???

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

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

?????,??“?????”???7????????????34???3????,?????

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

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

????,??8??,???“???”???:

???“?????????????????????”??????,?????????,?????????????,????????????????,???????????????95???,??“??????”??????????“?+”???????????????,??????????????????“?????”?

????????,????????????,?????????????????????,????????41??,??????????????????????????“??????”?

???????????????????,??????????????,????71??,????????????,?????????????????????????????12??????????????????????????????????????,??????????

???,??,????????,“??????”??4000??? ????????:???