private void InitSDK() { m_disConnect = new fDisConnect(DisConnectEvent); m_SnapRecv = new fSnapRev(SnapRev); m_bInit = DHClient.DHInit(m_disConnect, IntPtr.Zero); if (!m_bInit) { MessageBox.Show("初始化失败"); } else { DHClient.DHSetSnapRevCallBack(m_SnapRecv, 0); } }