上课需要,临时写一个Openharmony投屏工具暂时用一下,实现代码分享如下:javaimportjavax.imageio.ImageIO;importjavax.swing.;importjava.awt.;importjava.awt.event.;importjava.awt.image.BufferedImage;importjava.io.File;importjava.io.IOException;publicclassImageFrameextendsJFrame{privateBufferedImageoriginalImage;privatefinalStringimagePathSystem.getProperty("user.dir")+File.separator+"scr.jpeg";图片文...