分享非常有用的Java程序(关键代码)（七）---抓屏程序

import java.awt.Dimension;   
import java.awt.Rectangle;   
import java.awt.Robot;  
import java.awt.Toolkit;  
import java.awt.image.BufferedImage;  
import javax.imageio.ImageIO;   
import java.io.File;   
...      
public void captureScreen(String fileName) throws Exception {         
	Dimension screenSize = Toolkit.getDefaultToolkit().getScreenSize();
	Rectangle screenRectangle = new Rectangle(screenSize);      
	Robot robot = new Robot();      
	BufferedImage image = robot.createScreenCapture(screenRectangle);  
	ImageIO.write(image, "png", new File(fileName));     
}  
...