?? ?“??????????????”????????
????:1???????:?????????
2???app??
3??????
4??????
5??????????
?????????11???????????22?? (??????????????? ?)???“????”?????20?????????“????????????”??????,?,?,?150???????
??????11????????20???,??????“??????”??????“??????”????????????????,????,??????,?150????????????????????????? ???? ??? ?????????????????????????? ????11?20????????????,??“??????”???????????????“??????”???,??????????,?????,?150?????????????? ???? ?? ????? ???????????11???????????20????,???????????????????“??????”????“????????????????????????????”???,????,????????????????,????????????????150?????????? ?? ?????? ????????????????,???????,?,??????,????“?”“???????”????
????????????????,????????????????????????????,??????????
??????????,????,?????????????????????????????????????,??????????????,?????
???????????????,“??????????,??????,?????????”???,“???????,?????”?(???)
????????????:?????