着个文件夹主要是关于linux下配置QT开发环境和QT交叉编译环境配置的详细截图-The main folders are configured on the linux QT QT cross-compiler development environment and environment configuration for more screenshots

这是qt的屏幕截图程序。程序给出了实现的主要程序。main函数需要根据自己的程序添加-This is a screenshot qt program. Program gives the realization of the main program. The main function need to add your own program

利用QT实现截屏功能，实现截图保存功能,并且可以允许用户执行退出以及重新截屏的操作-Use QT achieve screenshot function, save the screenshot function to achieve