android平台上的文件下载,文件和文件的操作(9)

来源：未知责任编辑：责任编辑发表时间:2014-04-20 03:36　点击:次

        try {
            URL url=new URL(urlStr);
        URLConnection con=url.openConnection();
        InputStream in=con.getInputStream();
        FileUtil fileUtil=new FileUtil();
        if(fileUtil.isFileExist(toPath+fileName)){

            return 0;
        }

        File file=fileUtil.writeToSDFromInputStream(toPath, fileName, in);

        if(file==null){
            return -1;
        }

        } catch (MalformedURLException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
            return -1;
        } catch (IOException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
            return -1;
        }

        return 1;




    }




}

作者“藤之内de学习”