????:1???????200:??????app

2???????

3???sn???????

4???????

5????????

????“??????”(??????)

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

????,“?????????”?????????????“???????????????????”,??????????????????????????????????????,???12?????????21?????,?????????????????,??????,?????,???????????????????????,???????????????????“??????????”?????????????

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

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

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

?????,??????“???????”,???“????”,???????????????,“????,??”???,????????????????86???????????????????,??,????????????????????????????????????????????……??????????,?????????????

????????“????”,??????????????“????”?????«???»????????????????:“?????”????,??????????????????????,?????????,??……???????,??“??????????????????????”,????????(????????????????? ?????????) ???????:???