1public static void main(String[] args) throws Exception{
 2        //请输入视频地址
 3        String url = "https://vodkgeyttp8.vod.126.net/.....&wsTime=1556853453";
 4        
 5        File file = new File("/Users/tim/Desktop/a"+".mp4");
 6        //创建文件
 7        if(!file.createNewFile()) throw new RuntimeException("文件创建失败");
 8        
 9        HttpURLConnection con;
10        FileOutputStream fs = null;
11        InputStream is;
12        BufferedInputStream bs = null;
13        
14        try {
15            con = (HttpURLConnection) new URL(url).openConnection();
16            con.setRequestProperty("User-Agent", "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.131 Safari/537.36");
17
18            //输入流
19            is = con.getInputStream();
20            bs = new BufferedInputStream(is);
21            fs = new FileOutputStream(file);
22            byte[] bytes = new byte[1024 * 10];
23
24            int line ;
25            while((line = bs.read(bytes))!= -1){
26                fs.write(bytes, 0, line);
27                fs.flush();
28            }
29
30        } catch (Exception e) {
31            e.printStackTrace();
32        } finally{
33            if(fs!= null){
34                try {
35                    fs.close();
36                } catch (IOException e) {
37                    e.printStackTrace();
38                }
39            }
40            if(bs!=null){
41                try {
42                    bs.close();
43                } catch (IOException e) {
44                    e.printStackTrace();
45                }
46            }
47        }
48    }