> ... iOS 7 新推出的多点连接框架，在没有互联网连接的情况下，让附近的 iOS 用户利用自身 Wifi、p2p 连接和蓝牙设备来互相通信。不过这个应用有个局限，就是通信的最大最大范围为 100 英尺…

> The Multipeer Connectivity framework provides support for discovering services provided by nearby iOS devices using infrastructure Wi-Fi networks, peer-to-peer Wi-Fi, and Bluetooth personal area networks and subsequently communicating with those services by sending message-based data, streaming data, and resources (such as files).