xocde 编译出现的问题

This iPhone 6 is running iOS 10.2.1 (14D27), which may not be supported by this version of Xcode. 解决方法为：到应用程序（xcode）-右键-显示包内容 /Developer/Platforms/iPhoneOS.platform/DeviceSupport。 添加10.2文件进去