说明：  这是一个简单的围棋程序，用Java编写的，能执行单击下棋子，双击吃棋子，右击悔棋，重新开局等功能。
(This is a simple Go program, written in Java, can be implemented under a pawn click, double-click to eat a piece, Right click on he never cheat in spain, re-start capabilities.)