java-页面数据生成图片

package com.haier.util.common;

import java.awt.Color;
import java.awt.Font;
import java.awt.Graphics;
import java.awt.image.BufferedImage;
import java.io.BufferedOutputStream;
import java.io.FileOutputStream;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

import com.haier.bean.PolicyBean;
import com.haier.dto.PolicyPersonDto;
import com.haier.dto.PolicyProductDto;
import com.sun.image.codec.jpeg.JPEGCodec;
import com.sun.image.codec.jpeg.JPEGImageEncoder;

public class PictureUtil {

	private static void createImage(String fileLocation, BufferedImage image) {
		try {
			FileOutputStream fos = new FileOutputStream(fileLocation);
			BufferedOutputStream bos = new BufferedOutputStream(fos);
			JPEGImageEncoder encoder = JPEGCodec.createJPEGEncoder(bos);
			encoder.encode(image);
			bos.close();
			fos.close();
		} catch (Exception e) {
			e.printStackTrace();
		}
	}

	public static void graphicsGeneration(String path, PolicyBean policyBean) {

		int imageWidth = 1000;// 图片的宽度

		int imageHeight = 1000;// 图片的高度

		BufferedImage image = new BufferedImage(imageWidth, imageHeight,
				BufferedImage.TYPE_INT_RGB);
		Graphics graphics = image.getGraphics();
		graphics.setColor(Color.white);
		graphics.fillRect(0, 0, imageWidth, imageHeight);
		graphics.setColor(Color.ORANGE);
		graphics.setFont(new Font("宋体", Font.BOLD, 20));
		
		PolicyPersonDto policyPersonDto = policyBean.getPolicyPersonDto();
		PolicyProductDto policyProductDto = policyBean.getPolicyProductDto();
		
		int num = 50;
		graphics.drawString("手机号      : " + policyPersonDto.getMobile(), 50, num);
		num += 50;
		graphics.drawString("登陆密码    : " + policyPersonDto.getPassword(), 50, num);
		num += 50;
		graphics.drawString("身份证号    : " + policyPersonDto.getIdentityCard(), 50, num);
		num += 50;
		graphics.drawString("姓名        : " + policyPersonDto.getUserName(), 50, num);
		num += 50;
		graphics.drawString("所在地区    : " + policyPersonDto.getArea(), 50, num);
		num += 50;
		graphics.drawString("常住地址    : " + policyPersonDto.getAddress(), 50, num);
		num += 50;
		graphics.drawString("微信号      : " + policyPersonDto.getWechatNo(), 50, num);
		num += 50;
		graphics.drawString("QQ号        : " + policyPersonDto.getQq(), 50, num);
		num += 50;
		graphics.drawString("Email       : " + policyPersonDto.getEmail(), 50, num);
		num += 50;
		graphics.drawString("品牌        : " + policyProductDto.getBrand(), 50, num);
		num += 50;
		graphics.drawString("型号        : " + policyProductDto.getModel(), 50, num);
		num += 50;
		graphics.drawString("商品编号    : " + policyProductDto.getProductId(), 50, num);
		num += 50;
		graphics.drawString("购买日期    : " + policyProductDto.getPurchaseDate(), 50, num);
		num += 50;
		graphics.drawString("购买价格    : " + policyProductDto.getPurchasePrice(), 50, num);
		num += 50;
		graphics.drawString("购买途径    : " + policyProductDto.getPurchaseWay(), 50, num);
		num += 50;
		graphics.drawString("报修电话    : " + policyProductDto.getWarrantyPhone(), 50, num);
		num += 50;
		graphics.drawString("延保单位    : " + policyProductDto.getExtendedWarrantyUnit(), 50, num);
		num += 50;
		graphics.drawString("延保电话    : " + policyProductDto.getExtendedWarrantyPhone(), 50, num);
		num += 50;
		graphics.drawString("发票编号    : " + policyProductDto.getInvoiceNo(), 50, num);

		createImage(path, image);
	}
	
	public static void main(String[] args){
		List