?9???23???? (???????? ??)9??????????23????????????,???(????????????????BA)??

????????

?9??23??????????9??????????29?7????????,???????????21???????????282?????????

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

??????,??,??“??????”??????,????????????????????????????????????????,?“???”“??????”?????????,“?????????????????+”??????,????????(????)

?????????:?? ??“????app???”

?? ????????????(?BA)????

????:1?????app???:????

2???????

3???????

4?94?????

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

?9???23???? (???????? ??)9??????????23????????????,???(????????????????BA)??

????????

?9??23??????????9??????????29?7????????,???????????21???????????282?????????

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

??????,??,??“??????”??????,????????????????????????????????????????,?“???”“??????”?????????,“?????????????????+”??????,????????(????)

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