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

2??????????

3????????

4???????

5?????????

??9?????29???? ???,???????????????????APP(SDK)????:

??????????,????????????????«?»«????????????????»«????????»«??»??,??APP????,?,??21??APP??????????????SDK?(??),???????????????????

???????????APP???SDK??????????,?????,?????

????????????????:?????APP(SDK)??????? ?????????:???