- 定义Qtimer
- 初始化
- 绑定相应函数
- 开始
- 结束
QTimer *m_broadcastTimer;
m_broadcastTimer = new QTimer(this);
connect(m_broadcastTimer, SIGNAL(timeout()), this, SLOT(BroadcastTimeout()));
m_broadcastTimer->start(DEFAULT_BROADCAST_TIMER_PERIOD);
m_broadcastTimer->stop();