Java实现网页截图技术，根据URL得到网页快照（已测试）

import java.awt.AWTException;

import java.awt.Desktop;

import java.awt.Dimension;

import java.awt.Graphics;

import java.awt.Image;

import java.awt.Rectangle;

import java.awt.Robot;

import java.awt.Toolkit;

import java.awt.event.KeyEvent;

import java.awt.image.BufferedImage;

import java.io.File;

import java.io.IOException;

import java.net.MalformedURLException;

import java.net.URISyntaxException;

import java.net.URL;

import javax.imageio.ImageIO;

public class CutPicture {

public static void main(String[] args) throws MalformedURLException,

IOException, URISyntaxException, AWTException {

// 此方法仅适用于JdK1.6及以上版本

Desktop.getDesktop().browse(

new URL("http://www.google.com").toURI());

Robot robot = new Robot();

robot.delay(10000);

Dimension d = new Dimension(Toolkit.getDefaultToolkit().getScreenSize());

int width = (int) d.getWidth();

int height = (int) d.getHeight();

// 最大化浏览器

robot.keyRelease(KeyEvent.VK_F11);

robot.delay(2000);

Image image = robot.createScreenCapture(new Rectangle(0, 0, width,

height));

BufferedImage bi = new BufferedImage(width, height,

BufferedImage.TYPE_INT_RGB);

Graphics g = bi.createGraphics();

g.drawImage(image, 0, 0, width, height, null);

// 保存图片

ImageIO.write(bi, "jpg", new File("c:/google.jpg"));

}

}