????:1???????????:??????????95?98

2???app????

3??????????

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

5?????v

??,????12??????????18????????????,???,????????????????“???”?????,?????????????“??”,??

????????????????“????????????????????”????4300??,????153?,????????????????????????????3000??????????

????????,??,???????????40???23???????,?????20%???????????????,????100??????150????????“21????????????????????????”,??“????”???,???????????????“???????????”???(?????????? ???? ?????????? ???? ?)

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