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

2?????????????

3???????

4????????

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

????????,????,??29???(????????????)?????,????????

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

29??“??????”

????App??????????????????????,??,???????,????????????????????,???????????????????,?????????????

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

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

“?????????????”?????

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

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

???:???

????????:???????????C??????,?????????????????

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

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

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