Applet画面中绘制一个19×19的围棋棋盘 在Applet画面中绘制一个19×19的围棋棋盘。棋盘的颜色由白（white）、灰(gray)、橘黄(orange)、浅红(pink)几种颜色中随机选取。-Applet picture drawing a 19 x 19 Go Applet chessboard in drawing a picture 000 19 x 19 Go chessboard. Calculations by the color white (white), gr

简单VGA显示彩条，有简单的横条和棋盘格，适用于新手(A simple VGA display of color, a simple bar and a chessboard, suitable for beginners)