使用org.jsoup.Jsoup下载网络中的图片

package com.enation.newtest;
import java.io.BufferedOutputStream;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import org.jsoup.Connection;
import org.jsoup.Jsoup;

public class JsoupTest {

    /**
     * @param args
     * @throws IOException 
     */
    public static void main(String[] args) throws IOException {
        // TODO Auto-generated method stub
        String imageSrc = "https://ss0.bdstatic.com/5aV1bjqh_Q23odCf/static/superman/img/logo/bd_logo1_31bdc765.png";
        Connection.Response response = Jsoup.connect(imageSrc).execute();
        byte[] img = response.bodyAsBytes();
        System.out.println(img.length);
        savaImage(img, "D:\\360Downloads", "test.png");    
    }

    public static void savaImage(byte[] img,String filePath,String fileName) {
        BufferedOutputStream bos = null;
        FileOutputStream fos = null;
        File file = null;
        File dir = new File(filePath);
        try {
            //判断文件目录是否存在
            if(!dir.exists() && dir.isDirectory()){
                dir.mkdir();
            }
            file = new File(filePath+"\\"+fileName);
            fos = new FileOutputStream(file);
            bos = new BufferedOutputStream(fos);
            bos.write(img);
        } catch (FileNotFoundException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        } catch (IOException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }finally{
            if(bos!=null){
                try {
                    bos.close();
                } catch (IOException e) {
                    // TODO Auto-generated catch block
                    e.printStackTrace();
                }
            }
            if(fos!=null){
                try {
                    fos.close();
                } catch (IOException e) {
                    // TODO Auto-generated catch block
                    e.printStackTrace();
                }
            }
        }
        
        
        
    }
}

很方便的下载图片，学习一下