bug价格的猜测

商家改低价刷/dan，被人发现或者泄露（部分可能是内）
https://news.html5.qq.com/share/4137607289669568580?url=https%3A%2F%2Fpost.mp.qq.com%2Fkan%2Farticle%2F480926942-772761709.html%3F_wv%3D2147483777%26sig%3Df9ad1dfc9190cd0559a32b011133c557%26article_id%3D772761709%26time%3D1574913053%26_pflag%3D1%26x5PreFetch%3D1&cardmode=1&dataSrc=331&docId=4137607289669568580&pid=1&queryId=1574939752802&sh_sid=5__12f2cec1086017d7__45bcc04ac4a70281d7944fe510fb88cb&subjectId=109&zimeitiId=qbKd_480926942&ch=060000&qbredirect=&share=true&sc_id=JgxHLuD