成员的完整列表，这些成员属于 com.netease.nimlib.sdk.v2.friend.V2NIMFriendService,包括所有继承而来的类成员

acceptAddApplication(V2NIMFriendAddApplication application, V2NIMSuccessCallback< Void > success, V2NIMFailureCallback failure)	com.netease.nimlib.sdk.v2.friend.V2NIMFriendService
addFriend(String accountId, V2NIMFriendAddParams params, V2NIMSuccessCallback< Void > success, V2NIMFailureCallback failure)	com.netease.nimlib.sdk.v2.friend.V2NIMFriendService
addFriendListener(V2NIMFriendListener listener)	com.netease.nimlib.sdk.v2.friend.V2NIMFriendService
checkFriend(List< String > accountIds, V2NIMSuccessCallback< Map< String, Boolean >> success, V2NIMFailureCallback failure)	com.netease.nimlib.sdk.v2.friend.V2NIMFriendService
clearAllAddApplication(V2NIMSuccessCallback< Void > success, V2NIMFailureCallback failure)	com.netease.nimlib.sdk.v2.friend.V2NIMFriendService
clearAllAddApplicationEx(V2NIMFriendClearAddApplicationOption option, V2NIMSuccessCallback< Void > success, V2NIMFailureCallback failure)	com.netease.nimlib.sdk.v2.friend.V2NIMFriendService
deleteAddApplication(V2NIMFriendAddApplication application, V2NIMSuccessCallback< Void > success, V2NIMFailureCallback failure)	com.netease.nimlib.sdk.v2.friend.V2NIMFriendService
deleteFriend(String accountId, V2NIMFriendDeleteParams params, V2NIMSuccessCallback< Void > success, V2NIMFailureCallback failure)	com.netease.nimlib.sdk.v2.friend.V2NIMFriendService
getAddApplicationList(V2NIMFriendAddApplicationQueryOption option, V2NIMSuccessCallback< V2NIMFriendAddApplicationResult > success, V2NIMFailureCallback failure)	com.netease.nimlib.sdk.v2.friend.V2NIMFriendService
getAddApplicationUnreadCount(V2NIMSuccessCallback< Integer > success, V2NIMFailureCallback failure)	com.netease.nimlib.sdk.v2.friend.V2NIMFriendService
getFriendByIds(List< String > accountIds, V2NIMSuccessCallback< List< V2NIMFriend >> success, V2NIMFailureCallback failure)	com.netease.nimlib.sdk.v2.friend.V2NIMFriendService
getFriendList(V2NIMSuccessCallback< List< V2NIMFriend >> success, V2NIMFailureCallback failure)	com.netease.nimlib.sdk.v2.friend.V2NIMFriendService
rejectAddApplication(V2NIMFriendAddApplication application, String postscript, V2NIMSuccessCallback< Void > success, V2NIMFailureCallback failure)	com.netease.nimlib.sdk.v2.friend.V2NIMFriendService
removeFriendListener(V2NIMFriendListener listener)	com.netease.nimlib.sdk.v2.friend.V2NIMFriendService
searchFriendByOption(V2NIMFriendSearchOption friendSearchOption, V2NIMSuccessCallback< List< V2NIMFriend >> success, V2NIMFailureCallback failure)	com.netease.nimlib.sdk.v2.friend.V2NIMFriendService
setAddApplicationRead(V2NIMSuccessCallback< Void > success, V2NIMFailureCallback failure)	com.netease.nimlib.sdk.v2.friend.V2NIMFriendService
setAddApplicationReadEx(V2NIMFriendAddApplication application, V2NIMSuccessCallback< Void > success, V2NIMFailureCallback failure)	com.netease.nimlib.sdk.v2.friend.V2NIMFriendService
setFriendInfo(String accountId, V2NIMFriendSetParams params, V2NIMSuccessCallback< Void > success, V2NIMFailureCallback failure)	com.netease.nimlib.sdk.v2.friend.V2NIMFriendService