/// <summary>
/// 是否已经存在“关注”关系
/// </summary>
/// <param name="userId">用户编号</param>
/// <param name="targetUserId">被关注的目标用户编号</param>
/// <returns>是否已经存在“关注”关系</returns>
public static bool AlreadyBeFollowed(int userId, int targetUserId)
{
return(SocialData.BeFollowedWithTargetUser(new UserFollowed {
UserId = userId, FollowedUserId = targetUserId
}));
}
