??10??????????????????????????21?? ???????????,10?????????????20????????????????????????,?????????????????????????,??8?????????????????????

??????,?????????????????????1????,?,??,???????????????????8:0020:00?

??????

?????:???? “????????”????

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

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

2??????

3???????app???

4????????100???

5?????????????

??10??????????????????????????21?? ???????????,10?????????????20????????????????????????,?????????????????????????,??8?????????????????????

??????,?????????????????????1????,?,??,???????????????????8:0020:00?

??????

?????:????