成员的完整列表，这些成员属于 com.hyphenate.EMConferenceListener.ConferenceState,包括所有继承而来的类成员

STATE_AUDIO_TALKERS (定义于 com.hyphenate.EMConferenceListener.ConferenceState)	com.hyphenate.EMConferenceListener.ConferenceState
STATE_CUSTOM_MSG (定义于 com.hyphenate.EMConferenceListener.ConferenceState)	com.hyphenate.EMConferenceListener.ConferenceState
STATE_DISCONNECTION (定义于 com.hyphenate.EMConferenceListener.ConferenceState)	com.hyphenate.EMConferenceListener.ConferenceState
STATE_NORMAL (定义于 com.hyphenate.EMConferenceListener.ConferenceState)	com.hyphenate.EMConferenceListener.ConferenceState
STATE_OPEN_CAMERA_FAIL (定义于 com.hyphenate.EMConferenceListener.ConferenceState)	com.hyphenate.EMConferenceListener.ConferenceState
STATE_OPEN_MIC_FAIL (定义于 com.hyphenate.EMConferenceListener.ConferenceState)	com.hyphenate.EMConferenceListener.ConferenceState
STATE_P2P_PEER_EXIT (定义于 com.hyphenate.EMConferenceListener.ConferenceState)	com.hyphenate.EMConferenceListener.ConferenceState
STATE_POOR_QUALITY (定义于 com.hyphenate.EMConferenceListener.ConferenceState)	com.hyphenate.EMConferenceListener.ConferenceState
STATE_PUBLISH_SETUP (定义于 com.hyphenate.EMConferenceListener.ConferenceState)	com.hyphenate.EMConferenceListener.ConferenceState
STATE_RECONNECTION (定义于 com.hyphenate.EMConferenceListener.ConferenceState)	com.hyphenate.EMConferenceListener.ConferenceState
STATE_STATISTICS (定义于 com.hyphenate.EMConferenceListener.ConferenceState)	com.hyphenate.EMConferenceListener.ConferenceState
STATE_SUBSCRIBE_SETUP (定义于 com.hyphenate.EMConferenceListener.ConferenceState)	com.hyphenate.EMConferenceListener.ConferenceState
STATE_TAKE_CAMERA_PICTURE (定义于 com.hyphenate.EMConferenceListener.ConferenceState)	com.hyphenate.EMConferenceListener.ConferenceState