?? ??? ??“?????????????”????????????
![](http://n.sinaimg.cn/news/transform/200/w600h400/20180824/sAOw-hicsiaw0498669.jpg)
????:1????????:???????????
2??????????
3???????
4??????????
5???????app
??2?????????????????18?? (????????????? ??)???18?????????????????,???,????????,??????????????????????????????«?????????????????????????????????????????????»?
??,????????????“???”,?????????????????????????????,?????????,????????????,??????????????
??????????????????“?????????????”,?????????????????????????????????,“?????????????????????????????”????????,“??????????”???“??????????????????????????????????????”??????????????????????????????????????6??,???????????????,????????????????????????:?????????,??,????????????????,??????????????????????????????????,????????????????????????????20%?
![](http://i2.chinanews.com.cn/simg/ypt/2025/250218/b136f2cd-5239-497a-bffe-c3ab0d660137_zsite.jpeg)
“???,??????,???????,??????????????????????????????????????,???????????,????????????????”??????????????,“??????????????????,?????????????????????”(?????)
????:???