?? ???????????????????????
????:1??????????????:?????
2????????
3?????????
4?51??app???
5?????QQ?
????2?2???????? (??? ??)2??2?,??????????,??????????????????????????????,????,?????????????,?????????
?????,????????????????????????????????,??2???1??????,????,???2??2???,?????,?????????,??????????????????,?????
???,2??????????2????????,??????????,??????S2??????????????G5??????????????G4215???????????,?????????????????,G42???????????
????????????????,???????????,????24?,??“??????”?,???????????????????????????????????????,????????????????
??????,??,????,???????????????,????,??????????????,????????????????,?????????????????????????????????,???????????????,????????????????????????,???????????????(???????????)
????????:?????