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import java.io.IOException;

import java.awt.image.BufferedImage;

import java.net.URL;

import java.io.BufferedInputStream;

import java.io.OutputStream;

import java.io.FileOutputStream;

import java.io.File;

import javax.imageio.ImageIO;

public class Img2 {


public int[] returnImgWH(String imgurl) {

boolean b=false;

try {


URL url = new URL(imgurl);


java.io.BufferedInputStream bis = new BufferedInputStream(url.openStream());


byte[] bytes = new byte[100];


OutputStream bos = new FileOutputStream(new File( “C:\\thetempimg.gif”));

int len;

while ((len = bis.read(bytes)) > 0) {

bos.write(bytes, 0, len);







} catch (Exception e) {




int[] a = new int[2];

if(b){ //图片存在


java.io.File file = new java.io.File(“C:\\thetempimg.gif”);

BufferedImage bi = null;

try {


bi = javax.imageio.ImageIO.read(file);

} catch (IOException ex) {



a[0] = bi.getWidth(); //获得 宽度

a[1] = bi.getHeight(); //获得 高度



}else{ //图片不存在



return a;


public static void main(String[] args) {

Img2 i = new Img2();

int[] a=i.returnImgWH(“#34;);




System.out.println(“宽为” + a[0]);

System.out.println(“高为” + a[1]);







关于作者: 智云科技





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