如何以Java实现网页截图技术

使用cssbox插件
package htmlToImage;

import java.io.File;
import java.io.FileOutputStream;

import org.fit.cssbox.demo.ImageRenderer;

public class CssBox {
public static void main(String[] args) throws Exception {
ImageRenderer render = new ImageRenderer();
String url ="http://http://zhidao.baidu.com/question/684151522432458492.html?entry=team";
FileOutputStream out = new FileOutputStream(newFile("F:"+File.separator+"xxxhtml.png"));
render.renderURL(url, out, ImageRenderer.TYPE_PNG);
}
}