java获取指定地址图片高度宽度简单代码
package com.yanek.test;import java.awt.image.BufferedImage;import java.io.IOException;import java.io.InputStream;import java.net.MalformedURLException;import java.net.URL;import javax.imageio.ImageIO;public class ImageUtil {/** * @param args */public static void main(String[] args) {String imageUrl="http://avatar.csdn.net/9/F/2/1_5iasp.jpg";BufferedImage image=getBufferedImage(imageUrl);if (image!=null){System.out.println("图片高度:"+image.getHeight());System.out.println("图片宽度:"+image.getWidth());}else{System.out.println("图片不存在！");}}/** * * @param imgUrl 图片地址 * @return */public static BufferedImage getBufferedImage(String imgUrl) {URL url = null;InputStream is = null;BufferedImage img = null;try {url = new URL(imgUrl);is = url.openStream();img = ImageIO.read(is);} catch (MalformedURLException e) {e.printStackTrace();} catch (IOException e) {e.printStackTrace();} finally {try {is.close();} catch (IOException e) {e.printStackTrace();}}return img;}}