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

EMUserInfoManager(EMAUserInfoManager manager) (定义于 com.hyphenate.chat.EMUserInfoManager)	com.hyphenate.chat.EMUserInfoManager	protected
fetchUserInfoByAttribute(final String[] userIds, final EMUserInfoType[] attributes, EMValueCallBack< Map< String, EMUserInfo >> callBack)	com.hyphenate.chat.EMUserInfoManager
fetchUserInfoByUserId(final String[] userIds, final EMValueCallBack< Map< String, EMUserInfo >> callBack)	com.hyphenate.chat.EMUserInfoManager
updateOwnInfo(final EMUserInfo userInfo, final EMValueCallBack< String > callBack)	com.hyphenate.chat.EMUserInfoManager
updateOwnInfoByAttribute(final EMUserInfoType attribute, final String value, final EMValueCallBack< String > callBack)	com.hyphenate.chat.EMUserInfoManager