通过URL解析下载资源

package com.tencent.UDP;
 
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.net.HttpURLConnection;
import java.net.URL;

public class Download {
    public static void main(String[] args) throws IOException {
        URL url = new URL("http://m.0714news.com/videos/b4e0ba24a77940aa.mp4");
 
        HttpURLConnection u = (HttpURLConnection)url.openConnection();

        InputStream is = u.getInputStream();

        FileOutputStream fos = new FileOutputStream("C://Users//mibook//Desktop//jay.mp4");

        byte[] buffer = new byte[1024];
        int len = 0;
        while((len = is.read(buffer)) != -1) {
            fos.write(buffer , 0 , buffer.length);
            System.out.println(buffer);
        }

        fos.close();
        is.close();
        u.disconnect();
    }
}