?? ???????????????
????:1???????100???:??????????
2???????app???
3?????
4???????
5?????????
??6?????10???????? ?,?6??????????10????????????????10?:????,6??10?????14??11?????14?,????????????????????????????????????,??,??????????????????????????????????????(100~140??)??????????????(??30~60????,?????80?????????????????),????
?????????????:???:
1???????;
2??????????????,????;
3???,??????;
4??????????????,???
??????????:??????