android 从流中读取数据

/** * 从流中读取数据 * @param inStream * @return */public static byte[] read(InputStream inStream) throws Exception{ByteArrayOutputStream outputStream = new ByteArrayOutputStream();byte[] buffer = new byte[1024];int len = 0;while( (len = inStream.read(buffer)) != -1){outputStream.write(buffer, 0, len);}inStream.close();return outputStream.toByteArray();}