?? ??:???????? ??????????4800?????
????:1???????app???:???????????
2???????
3??????????
4??????????
5???????????
11???????25??,???????????????,??“???????”????????????????????????????????????,?5.38????,??????1.18?,??12.41%???????????????13.84%,61%??,????“?”????300???????10???????????,???????,?????????????????????????,??????????????????,?????????????????????????????????????????,????????????????????????????????????????????,??4800????????,?????????25%,????????????(??????????? ?????????????)
???????????????????:????