连续抓屏保存bmp文件源代码.实现连续抓屏，抓屏间隔与数量及保存路径可设置。保存为Bmp文件。 实现连续抓屏，抓屏间隔与数量及保存路径可设置。保存为Bmp文件-Bmp file for screenshots save the source code. Realize continuous screenshots, screenshots and the number of intervals and the preservation of the path can be set. Bmp fi