//    錄音執行緒
    class recordSound implements Runnable
    {
        @Override
        public void run()
        {
            Log.d(TAG, "........recordSound run()......");
            byte[] bytes_pkg;
            // 開始錄音
            m_in_rec.startRecording();

            while (flag)
            {
                m_in_rec.read(m_in_bytes, 
 
0, m_in_buf_size);
                bytes_pkg = m_in_bytes.clone();
                Log.i(TAG, "........recordSound bytes_pkg==" + bytes_pkg.length);
                if (m_in_q.size() >= 2)
                {
                    m_in_q.removeFirst();
                }
                m_in_q.add(bytes_pkg);
            }
        }

    }