Note: if your project supports universal devices, Xcode will not prompt the above message.
注意:如果你的项目支持通用设备,Xcode则不会提示上述消息。
According to them, universal devices will become faster standard, than exception, freeing buyers from the problem of selection.
据他们说,普遍的设备将成为更快的标准,比例外,腾出买家从问题的选择。
External devices — For instance, Universal Serial Bus (USB) ports or the system clock.
外部设备——例如,通用串行总线(usb)端口或系统时钟。
应用推荐