您可以能够两款Android设备之间聊天的Andr​​oid 4.0版。有所谓的API 无线P2P 更多信息，可以从这里可以了：

You can be able to chat between two android devices in Android Version 4.0.There is an API called 'Wifi P2P'.More information can be had from here:

的http://developer.android.com/reference/android/net/wifi/p2p/package-summary.html