成员的完整列表，这些成员属于 com.netease.nimlib.sdk.v2.conversation.model.V2NIMConversation,包括所有继承而来的类成员

getAvatar()	com.netease.nimlib.sdk.v2.conversation.model.V2NIMConversation
getConversationId()	com.netease.nimlib.sdk.v2.conversation.model.V2NIMConversation
getCreateTime()	com.netease.nimlib.sdk.v2.conversation.model.V2NIMConversation
getGroupIds()	com.netease.nimlib.sdk.v2.conversation.model.V2NIMConversation
getLastMessage()	com.netease.nimlib.sdk.v2.conversation.model.V2NIMConversation
getLastReadTime()	com.netease.nimlib.sdk.v2.conversation.model.V2NIMConversation
getLocalExtension()	com.netease.nimlib.sdk.v2.conversation.model.V2NIMConversation
getName()	com.netease.nimlib.sdk.v2.conversation.model.V2NIMConversation
getServerExtension()	com.netease.nimlib.sdk.v2.conversation.model.V2NIMConversation
getSortOrder()	com.netease.nimlib.sdk.v2.conversation.model.V2NIMConversation
getType()	com.netease.nimlib.sdk.v2.conversation.model.V2NIMConversation
getUnreadCount()	com.netease.nimlib.sdk.v2.conversation.model.V2NIMConversation
getUpdateTime()	com.netease.nimlib.sdk.v2.conversation.model.V2NIMConversation
isMute()	com.netease.nimlib.sdk.v2.conversation.model.V2NIMConversation
isStickTop()	com.netease.nimlib.sdk.v2.conversation.model.V2NIMConversation