用Java下载http文件是如此的简单

来源：互联网发布：迪优美特刷机软件编辑：程序博客网时间：2024/04/30 01:05

/**http下载*/public static boolean httpDownload(String httpUrl,String saveFile){        // 下载网络文件        int bytesum = 0;        int byteread = 0;        URL url = null;try {url = new URL(httpUrl);} catch (MalformedURLException e1) {// TODO Auto-generated catch blocke1.printStackTrace();return false;}        try {            URLConnection conn = url.openConnection();            InputStream inStream = conn.getInputStream();            FileOutputStream fs = new FileOutputStream(saveFile);            byte[] buffer = new byte[1204];            while ((byteread = inStream.read(buffer)) != -1) {                bytesum += byteread;                System.out.println(bytesum);                fs.write(buffer, 0, byteread);            }            return true;        } catch (FileNotFoundException e) {            e.printStackTrace();            return false;        } catch (IOException e) {            e.printStackTrace();            return false;        }    }