import java.io.BufferedOutputStream;import java.io.FileOutputStream;import java.io.IOException;import java.io.InputStream;import java.net.MalformedURLException;import java.net.URL;import java.net.URLConnection;public class DownLoad {    public static void main(String[]args){        try {            URL url = new URL("https://ss0.bdstatic.com/5aV1bjqh_Q23odCf/static/superman/img/logo/bd_logo1_31bdc765.png");            try {            URLConnection bd= url.openConnection();            InputStream in = bd.getInputStream();                        BufferedOutputStream bo = new BufferedOutputStream(new FileOutputStream("D:/baiduCopy.png"));            byte[]b= new byte[1024];            int n=-1;            while((n=in.read(b))!=-1){                bo.write(b, 0, n);            }            in.close();            bo.close();                        } catch (IOException e) {                // TODO Auto-generated catch block                e.printStackTrace();            }        } catch (MalformedURLException e) {            // TODO Auto-generated catch block            e.printStackTrace();        }                }}