code: @SuppressWarnings("deprecation")
      private void initWakeLock() {
          if (null == wakeLock) {
              PowerManager pm = (PowerManager) context.get().getSystemService(Context.POWER_SERVICE);
              wakeLock = pm.newWakeLock(PowerManager.FULL_WAKE_LOCK, this.getClass().getName());
          }
          /** 保持1分钟的锁屏即可 */
          wakeLock.acquire(60000);
      }
docs: 申请锁