捕获屏幕，相当于Windows的PrintScreen键。-Capture the screen, which is equivalent to the PrintScreen key Windows.

35选7彩票，此为Java文档，内容包括源码以及各部分说明还有编程过程中的体会、截图。-Choose 7numbers from 35 numbers.This is a lottery programme and instraction for it.The article includes origin code and printscreen, experience in programming progress.

调用摄像头进行拍照，且将拍照的图片上传至服务器-Call camera to take pictures, and the pictures of pictures uploaded to the server