使用Qt5+vs2013开发，用于生成LED屏幕的点阵数组，方便在LED屏幕显示图像,支技qt国际化,可以用qt或vs_qt_addin打开，支持window+linux-Use Qt5+vs2013 developed for generating an array of LED dot-matrix screen, easy to display images, support skills qt international LED screen, you can use qt or vs_

使用Qt4.8开发，用于2d画图，可以画点，直线等,支技qt国际化,可以用qt打开，支持window-Use Qt4.8 developed for 2d drawing, you can draw points, lines, etc., support skills qt international, can be opened with qt, support window