在android操作系统下，抓取以太网数据帧。-In the android operating system, crawl Ethernet data frames.

Android网络抓包,教程说明见这里 http://www.linuxidc.com/Linux/2011-10/44915.htm-Android network packet capture, tutorial explains see here http://www.linuxidc.com/Linux/2011-10/44915.htm