java获取指定地址图片高度宽度简单代码

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;        }        }