?? ???“?????????” ??????
![](http://n.sinaimg.cn/news/transform/200/w600h400/20180526/KPFh-hcaqueu1930328.jpg)
????:1???????????????:??????wx
2??????
3?????
4???????
5???????
???2?18?? (??? ?)????????18????????,???????????,????????“???”,???????,???“????????”????????????????,?????????????,????
????????????“?????”????????,?????????????????????????,?????,????50???(?????????)?,??500???????????????,??1-3???????????????,???????0.3%-0.5%/???????????????,????????????????????,????????????,???,???,??
???????????,“???”???????????????????????????,??????,?????????,???????????????20??????(?)???????0.3%/??,20????????0.5%/???????????????????????????????????????????????????????????????????????????????????
??,?????“?????”?????????????20??(??)???????????,???20??????????????????,????????????????????????????????????,???????????????????????????????????????????(?) ???????:???