dota2交易黑屏的情况出现是因为客户端联网问题导致的，我们需要修改
系统中的host文件即可正常运行
游戏，下面是详细修改方法
Dota2客户端STEAM交易黑屏解决办法 交易多次黑屏，读不出库存的亲们，请按照下面的修改：
1进入目录 C:WINDOWSsystem32driversetc
2用记事本打开hosts文件，添加以下代码保存，直接复制粘贴到最下面就行了。
dota2盒子 :
http://www.gezila.com/ruanjian/yingyong/71224.html 203.77.188.254 cdn.steampowered.com 203.77.188.254 cdn.steamcommunity.com 203.77.188.254 cdn.store.steampowered.com 203.77.188.254 cdn.store.steampowered.com 203.77.188.254 media.steampowered.com 117.121.249.253 valve.vo.llnwd.net 117.121.249.253 cdn.steampowered.com 117.121.249.253 cdn.store.steampowered.com 117.121.249.253 cdn.steamcommunity.com 117.121.249.253 media.steampowered.com 208.64.202.69 store.steampowered.com 203.77.188.253 cdn.store.steampowered.com 63.235.4.133 support.steampowered.com 63.228.223.103 steamcommunity.com
