成员的完整列表，这些成员属于 com.juphoon.cloud.JCMediaChannelCallback,包括所有继承而来的类成员

onGenerateRoomIdResult(boolean succ, int operationId, String roomId)	com.juphoon.cloud.JCMediaChannelCallback
onInviteSipUserResult(int operationId, boolean result, int reason, JCMediaChannel mediaChannel)	com.juphoon.cloud.JCMediaChannelCallback
onJoin(boolean result, @JCMediaChannel.MediaChannelReason int reason, String channelId, JCMediaChannel mediaChannel)	com.juphoon.cloud.JCMediaChannelCallback
onLeave(@JCMediaChannel.MediaChannelReason int reason, String channelId, JCMediaChannel mediaChannel)	com.juphoon.cloud.JCMediaChannelCallback
onMediaChannelPropertyChange(JCMediaChannel.PropChangeParam propChangeParam, JCMediaChannel mediaChannel)	com.juphoon.cloud.JCMediaChannelCallback
onMediaChannelStateChange(@JCMediaChannel.MediaChannelState int state, @JCMediaChannel.MediaChannelState int oldState, JCMediaChannel mediaChannel)	com.juphoon.cloud.JCMediaChannelCallback
onMessageReceive(String type, String content, String fromUserId, JCMediaChannel mediaChannel)	com.juphoon.cloud.JCMediaChannelCallback
onParticipantJoin(JCMediaChannelParticipant participant, JCMediaChannel mediaChannel)	com.juphoon.cloud.JCMediaChannelCallback
onParticipantLeft(JCMediaChannelParticipant participant, int reason, JCMediaChannel mediaChannel)	com.juphoon.cloud.JCMediaChannelCallback
onParticipantUpdate(JCMediaChannelParticipant participant, JCMediaChannelParticipant.ChangeParam changeParam, JCMediaChannel mediaChannel)	com.juphoon.cloud.JCMediaChannelCallback
onQuery(int operationId, boolean result, @JCMediaChannel.MediaChannelReason int reason, JCMediaChannelQueryInfo queryInfo, JCMediaChannel mediaChannel)	com.juphoon.cloud.JCMediaChannelCallback
onStop(boolean result, @JCMediaChannel.MediaChannelReason int reason, JCMediaChannel mediaChannel)	com.juphoon.cloud.JCMediaChannelCallback