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

2?????????

3???????600?????

4???????

5?????

???????????????????????????????????????11??????????25?? (?? ????)??????25???“????”????????????????????????????????????,??????

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

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

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

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

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

?????????????,?????????,????????????????30????????????????(??????)

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