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使用Jsoup下载文件,jsoup下载文件,package cn.o

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使用Jsoup下载文件,jsoup下载文件,package cn.o


package cn.outofmemory;import java.io.*;import java.net.URL;import java.util.logging.Level;import java.util.logging.Logger;import java.io.*;import java.util.logging.Level;import java.util.logging.Logger;import org.jsoup.Jsoup;import org.jsoup.nodes.Attributes;import org.jsoup.nodes.Document;import org.jsoup.nodes.Element;import org.jsoup.select.Elements;import java.io.IOException;import java.net.URL;public class DownloadImages {    //The url of the website. This is just an example    private static final String webSiteURL = "http://www.supercars.net/gallery/119513/2841/5.html";    //The path of the folder that you want to save the images to    private static final String folderPath = "<FOLDER PATH>";    public static void main(String[] args) {        try {            //Connect to the website and get the html            Document doc = Jsoup.connect(webSiteURL).get();            //Get all elements with img tag ,            Elements img = doc.getElementsByTag("img");            for (Element el : img) {                //for each element get the srs url                String src = el.absUrl("src");                System.out.println("Image Found!");                System.out.println("src attribute is : "+src);                getImages(src);            }        } catch (IOException ex) {            System.err.println("There was an error");            Logger.getLogger(DownloadImages.class.getName()).log(Level.SEVERE, null, ex);        }    }    private static void getImages(String src) throws IOException {        String folder = null;        //Exctract the name of the image from the src attribute        int indexname = src.lastIndexOf("/");        if (indexname == src.length()) {            src = src.substring(1, indexname);        }        indexname = src.lastIndexOf("/");        String name = src.substring(indexname, src.length());        System.out.println(name);        //Open a URL Stream        URL url = new URL(src);        InputStream in = url.openStream();        OutputStream out = new BufferedOutputStream(new FileOutputStream( folderPath+ name));        for (int b; (b = in.read()) != -1;) {            out.write(b);        }        out.close();        in.close();    }}
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