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

2?400?4??????

3???????????

4?????VX??

5???????

?????????8??6????????? ??,8?????????????????????????????????????5?????????,????,??????,?????????????????????????????

???,????«??????»«???»???????,???????,?????????????????

??“??”?????????????????????“??”?????????????????,??,????,??????,?????????????????????,?????????(??????????)???????????????????????????,8??????????8???????????????13????

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

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

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

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

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

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

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

?????,????????????????????????????????????,???“?????????????????”??????????????????????,?????????????????,???????????????,??,???????8??????????????????6????????????,8??????????7????????23000????????????????,???????? ???????:??