资源作用:让低版本Xcode(Version10.1(10B61)以下)支持调试高版本iOS12.1(16B91).问题描述:Couldnotlocatedevicesupportfiles.ThisiPhone7(Model1660,1778,1779,1780)isrunningiOS12.1(16B91),whichmaynotbesupportedbythisversionofXcode.解决方案:将下载的配置包放到下面路径：/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Devic