?2??14? (? ???)??????2????????13??????????,???????????????????????????????

???????????????????????,??,??????????,?????,????,??????,?????

??(????????????????????????)

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

?? ???????????????????

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

2??????????

3????app

4???????????

5???????????

?2??14? (? ???)??????2????????13??????????,???????????????????????????????

???????????????????????,??,??????????,?????,????,??????,?????

??(????????????????????????)

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