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

onAdminAdded(String groupId, String administrator)	com.hyphenate.EMGroupChangeListener
onAdminRemoved(String groupId, String administrator)	com.hyphenate.EMGroupChangeListener
onAllMemberMuteStateChanged(final String groupId, final boolean isMuted)	com.hyphenate.EMGroupChangeListener
onAnnouncementChanged(String groupId, String announcement)	com.hyphenate.EMGroupChangeListener
onAutoAcceptInvitationFromGroup(String groupId, String inviter, String inviteMessage)	com.hyphenate.EMGroupChangeListener
onGroupDestroyed(String groupId, String groupName)	com.hyphenate.EMGroupChangeListener
onGroupMemberAttributeChanged(String groupId, String userId, Map< String, String > attribute, String from)	com.hyphenate.EMGroupChangeListener
onInvitationAccepted(String groupId, String invitee, String reason)	com.hyphenate.EMGroupChangeListener
onInvitationDeclined(String groupId, String invitee, String reason)	com.hyphenate.EMGroupChangeListener
onInvitationReceived(String groupId, String groupName, String inviter, String reason)	com.hyphenate.EMGroupChangeListener
onMembersExited(final String groupId, final List< String > members)	com.hyphenate.EMGroupChangeListener
onMembersJoined(final String groupId, final List< String > members)	com.hyphenate.EMGroupChangeListener
onMuteListAdded(String groupId, final List< String > mutes, final long muteExpire)	com.hyphenate.EMGroupChangeListener
onMuteListRemoved(String groupId, final List< String > mutes)	com.hyphenate.EMGroupChangeListener
onOwnerChanged(String groupId, String newOwner, String oldOwner)	com.hyphenate.EMGroupChangeListener
onRequestToJoinAccepted(String groupId, String groupName, String accepter)	com.hyphenate.EMGroupChangeListener
onRequestToJoinDeclined(String groupId, String groupName, String decliner, String reason, String applicant)	com.hyphenate.EMGroupChangeListener
onRequestToJoinReceived(String groupId, String groupName, String applicant, String reason)	com.hyphenate.EMGroupChangeListener
onSharedFileAdded(String groupId, EMMucSharedFile sharedFile)	com.hyphenate.EMGroupChangeListener
onSharedFileDeleted(String groupId, String fileId)	com.hyphenate.EMGroupChangeListener
onSpecificationChanged(EMGroup group)	com.hyphenate.EMGroupChangeListener
onStateChanged(EMGroup group, boolean isDisabled)	com.hyphenate.EMGroupChangeListener
onUserGroupNamecardUpdated(String groupId, String userId, String groupNamecard)	com.hyphenate.EMGroupChangeListener
onUserRemoved(String groupId, String groupName)	com.hyphenate.EMGroupChangeListener
onWhiteListAdded(final String groupId, final List< String > whitelist)	com.hyphenate.EMGroupChangeListener
onWhiteListRemoved(final String groupId, final List< String > whitelist)	com.hyphenate.EMGroupChangeListener