Xcode 真机调试报错：Failed to prepare device for development

报错内容：

报错内容：If you are certain that Xcode supports development on this device, try disconnecting and reconnecting the device.

问题分析：

此问题通常为Xcode版本没有真机调试包引起的

解决问题：

只需下载真机调试包**找到对应版本，下载好放入/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/DeviceSupport目录，重启电脑，再次运行搞定