java获取指定地址图片高度宽度简单代码

来源:互联网 发布:java定义数组的方法 编辑:程序博客网 时间:2024/06/08 11:19
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;    }}