真機運行報"Please check the connection to the device, and review all errors in the Devices and Simulators window."一疯。
通過導(dǎo)航欄Window->Devices and Simulators 顯示以下報錯信息眉睹。
Failed to prepare device for development.
if youare certain thax xcode supports development on this device, try disconnecting and? reconnecting the device
解決辦法:重啟手機