java獲取指定地址圖片高度寬度簡單代碼

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("圖片高度:"+image.getHeight());  
        System.out.println("圖片寬度:"+image.getWidth());  
    }  
    else  
    {  
        System.out.println("圖片不存在！");  
    }  


}  

/** 
 *  
 * @param imgUrl 圖片地址 
 * @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;  
}  


}  </pre>