【Demo】此代码为Wifi-direct的demo，Wi-Fi Direct设备是支持对等连接的设备，这种设备既支持基础设施网络，也支持P2P连接。Wi-Fi Direct设备能够作为典型的站点加入基础设施网络。-[Demo] the code for the Wifi-direct demo, Wi-Fi Direct devices support peer-to-peer connection device, the device can support infrastructure n