//查找单个问题,同时查找所有评论
        public v.Question GetOne(string qId)
        {
            var sqlString = new StringBuilder();

            try
            {
                var        question = _service.SerarchList <Question>(string.Format("Id='{0}'", qId));
                var        comments = _service.SerarchList <Comment>(string.Format("QuestionId='{0}' and ParentId is null", qId));
                var        dt       = SqlDBHelper.Query(sqlString.ToString());
                v.Question q        = new v.Question();
                q.Comments = new List <v.Comment>();
                question.ForEach(e =>
                {
                    q.Id         = e.Id;
                    q.Asker      = e.Asker;
                    q.AuditState = e.AuditState;
                    q.Content    = e.Content;
                    q.CreateDate = e.CreateDate;
                });
                comments.ForEach(e =>
                {
                    var c         = new v.Comment();
                    c.Id          = e.Id;
                    c.ParentId    = e.ParentId;
                    c.QuestionId  = e.QuestionId;
                    c.Content     = e.Content;
                    c.Replayer    = e.Replayer;
                    c.CommentDate = e.CommentDate;
                });
                return(q);
            }
            catch (Exception e)
            {
                e.WriterLog();
                return(null);
            }
        }
 //查找单个问题,同时查找所有评论
 public v.Question GetOne(string qId)
 {
     var sqlString = new StringBuilder();
     try
     {
         var question = _service.SerarchList<Question>(string.Format("Id='{0}'", qId));
         var comments = _service.SerarchList<Comment>(string.Format("QuestionId='{0}' and ParentId is null", qId));
         var dt = SqlDBHelper.Query(sqlString.ToString());
         v.Question q = new v.Question();
         q.Comments = new List<v.Comment>();
         question.ForEach(e =>
         {
             q.Id = e.Id;
             q.Asker = e.Asker;
             q.AuditState = e.AuditState;
             q.Content = e.Content;
             q.CreateDate = e.CreateDate;
         });
         comments.ForEach(e =>
         {
             var c = new v.Comment();
             c.Id = e.Id;
             c.ParentId = e.ParentId;
             c.QuestionId = e.QuestionId;
             c.Content = e.Content;
             c.Replayer = e.Replayer;
             c.CommentDate = e.CommentDate;
         });
         return q;
     }
     catch (Exception e)
     {
         e.WriterLog();
         return null;
     }
 }