Could not locate device support files

解决方法：下载对应的ios 12.2(16E227)真机包，解压后
将下载好的调试包解压，然后点击到桌面，快捷键command+shift+g前往文件夹：
/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/DeviceSupport