主要实现的是捕获视频，实现对摄像头的捕获，但前提是序言下载JME包-The main achievement of the captured video, captured on camera, but the premise is the preamble download JME package

一个 VideoCapure的入门程序,来源于 官方的实例，非常不错，值得参考-A VideoCapture entry procedures, the official examples, very good, worthy of reference