java robot怎么建立_Java如何使用Robot类创建屏幕截图？
import javax.imageio.ImageIO;
import java.awt.image.BufferedImage;
import java.awt.AWTException;
import java.awt.Dimension;
import java.awt.Rectangle;
import java.awt.Robot;
import java.io.File;
import java.io.IOException;
public class ScreenCapture {
public static void main(String[] args) {
try {
Robot robot = new Robot();
// 从左上方以200 x 200像素的尺寸捕获屏幕。
BufferedImage bufferedImage = robot.createScreenCapture(
new Rectangle(new Dimension(200, 200)));
// 捕获的图像将被写入一个名为
// screenshot.png
File imageFile = new File("screenshot.png");
ImageIO.write(bufferedImage, "png", imageFile);
} catch (AWTException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
}
}
import javax.imageio.ImageIO; import java.awt.image.BufferedImage; import java.awt.AWTException; import java.awt.Dimension; import java.awt.Rectangle; import java.awt.Robot; import java.io.File; import java.io.IOException; public class ScreenCapture { public static void main(String[] args) { try { Robot robot = new Robot(); // 从左上方以200 x 200像素的尺寸捕获屏幕。 BufferedImage bufferedImage = robot.createScreenCapture( new Rectangle(new Dimension(200, 200))); // 捕获的图像将被写入一个名为 // screenshot.png File imageFile = new File("screenshot.png"); ImageIO.write(bufferedImage, "png", imageFile); } catch (AWTException e) { e.printStackTrace(); } catch (IOException e) { e.printStackTrace(); } } }
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