???11??23????????????????????????(??????? ????????????)??30????????23??????????“????”,???????????,20???“???”?????“??”???

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

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

???????20??90????,????????????????????????????????????

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

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

????,???20?“???”,????????“????????????”??????,??????????????????,????????????????????????

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

?,???????????????POS???????????????????,??,???

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

??:?? ??“????????”

?? ?30??????? ?“?”??????????

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

2??????

3????????

4???????

5?????

???11??23????????????????????????(??????? ????????????)??30????????23??????????“????”,???????????,20???“???”?????“??”???

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

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

???????20??90????,????????????????????????????????????

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

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

????,???20?“???”,????????“????????????”??????,??????????????????,????????????????????????

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

?,???????????????POS???????????????????,??,???

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

??:??