????:1????????:?????

2?51??????app??

3??????????

4??????????

5????????

????2?12? (???? ????????????????? ????????)??12???

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

???:??,???????????????????????????????????????,???????????????

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

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

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

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