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

2????????????

3?????????

4?????24????app

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

????????????????????1???????????20??????????????? ?????????,??,??????6????????????1000??;??5?????????????????????????????10000?,???;????????12??????????50000????????????,?????????????????????“?????”?

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

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

????,?????,???,???????????,??????,?????????? ???????????:????????