java实现屏幕监控

最新推荐文章于 2021-02-24 18:13:02 发布

apache-bbccb

最新推荐文章于 2021-02-24 18:13:02 发布

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package com.xue.screen;

import java.awt.Dimension;
import java.awt.Frame;
import java.awt.Rectangle;
import java.awt.Robot;
import java.awt.Toolkit;
import java.awt.image.BufferedImage;

import javax.swing.ImageIcon;
import javax.swing.JLabel;

/**
 * 2015-05-17
 * @author xgs
 *
 */
public class Location {
	public static void main(String[] args) {
		try {
			Frame jframe=new Frame("桌面监控");
			jframe.setSize(800,600);
			jframe.setVisible(true);
			jframe.setAlwaysOnTop(true);
			Toolkit tk=Toolkit.getDefaultToolkit();
			Dimension dm=tk.getScreenSize();
			JLabel imagelabel=new JLabel();
			jframe.add(imagelabel);
			Robot robot=new Robot();
			for(;;){
				Rectangle rec=new Rectangle(jframe.getWidth(),0,dm.width-jframe.getWidth(),jframe.getHeight());
				BufferedImage bufimage = robot.createScreenCapture(rec);
				imagelabel.setIcon(new ImageIcon(bufimage));
				Thread.sleep(50);
			}
			
		} catch (Exception e) {
			e.printStackTrace();
		} 
	}
}