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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