用于相机参数标定，采用opencv工具编写，用两个摄像头，分别拍摄棋盘格图像，自动计算相机参数-For camera calibration parameters, using opencv tools to prepare, with two cameras, were taken checkerboard image, automatic calculation of camera parameters

一套围棋游戏 带AI的 很不错 值得学习一下 棋盘格数可变-Go with a set of game AI is very well worth learning about the number of checkerboard grid variable

Win32API的练习，画一个棋盘，鼠标点击棋盘的格子使其变色，再次点击回复原色。-The Win32API exercise, draw a checkerboard the mouse click checkerboard plaid its color, Click Reply primaries again.