?? (?????)???????????:??????????????
????:1???app??:??????????
2????????????
3?????????
4??????????????
5???????????
?1??22?????????? (???????? ???????????????? ?????)1??????????????????????22?????????????(?????)???????,????????,????“???????????????????”??“??????????????????”???????????,????????????????????????????????????????????????????,????????????????????????,???
????? ?????????????????????,??????????????,???????,?????????,?????????????,??,????????????????,?,?????????????????,????????????????
“??,???,??,???????????????????????”?????????
?????? ???“??,??,????????,????????????”?????????????
????,????????????????“???????”??????????????,?????“?????????????????+??????”??????????,?“??????”,?????????????“??????????”?
????????,???????“?????????????+???”???????,???????,??????????????,??????????“??”,????????????(????)
????????????:???????????