?? ??25%???????? ????????????
![](http://n.sinaimg.cn/news/transform/200/w600h400/20180515/adwq-hapkuvm0006655.jpg)
????:1?????????????:??????
2????????
3???????
4???????app
5?????
????????2??10?????????????????,??,?25%????????????????,????????????????????????????,?????(?? ?????????????)
????:?????
????????2??10?????????????????,??,?25%????????????????,????????????????????????????,?????(?? ?????????????)
????:?????
????:1?????????????:??????
2????????
3???????
4???????app
5?????
????????2??10?????????????????,??,?25%????????????????,????????????????????????????,?????(?? ?????????????)
????:?????