java 上传文件

    public static boolean upload(File file, String savepath, String loginNo,
            String filename) {
        boolean mResult = false;
        InputStream in = null;
        OutputStream out = null;
        try {
            in = new BufferedInputStream(new FileInputStream(file));
            savepath = savepath + "/" + loginNo + "-" + filename;
            out = new BufferedOutputStream(new FileOutputStream(savepath));
            byte[] buffer = new byte[1024];
            int len = 0;
            while ((len = in.read(buffer)) > 0) {
                out.write(buffer, 0, len);
            }
            mResult = true;
        } catch (Exception e) {
            mResult = false;
            e.printStackTrace();
        } finally {
            if (null != in) {
                try {
                    in.close();
                } catch (IOException e) {
                    e.printStackTrace();
                }
            }
            if (null != out) {
                try {
                    out.close();
                } catch (IOException e) {
                    e.printStackTrace();
                }
            }
        }

        return mResult;
    }