public dynamic GetPosts()
        {
           
            var ret = (from post in db.Posts.ToList() 
                      orderby post.PostedDate descending
                      select new
                      {
                          Message = post.Message,
                          PostedBy = post.PostedBy,
                          PostedByName = post.UserProfile.UserName,
                          PostedByAvatar =imgFolder +(String.IsNullOrEmpty(post.UserProfile.AvatarExt) ? defaultAvatar : post.PostedBy + "." + post.UserProfile.AvatarExt), 
                          PostedDate = post.PostedDate,
                          PostId = post.PostId,
                          PostComments = from comment in post.PostComments.ToList() 
                                         orderby comment.CommentedDate
                                         select new
                                         {
                                             CommentedBy = comment.CommentedBy,
                                             CommentedByName = comment.UserProfile.UserName,
                                             CommentedByAvatar = imgFolder +(String.IsNullOrEmpty(comment.UserProfile.AvatarExt) ? defaultAvatar :  comment.CommentedBy + "." + comment.UserProfile.AvatarExt), 
                                             CommentedDate = comment.CommentedDate,
                                             CommentId = comment.CommentId,
                                             Message = comment.Message,
                                             PostId = comment.PostId

                                         }
                      }).AsEnumerable();
            return ret;
        }

Public Function GetPosts() As IEnumerable(Of Post)



        Dim ret = (From post In db.Posts.ToList() Order By post.PostedDate Descending Select New With { _
                Key .Message = post.Message, _
                Key .PostedBy = post.PostedBy, _
                Key .PostedByName = post.UserProfile.UserName, _
                Key .PostedByAvatar = imgFolder & Convert.ToString((If([String].IsNullOrEmpty(post.UserProfile.AvatarExt), defaultAvatar, post.PostedBy + "." + post.UserProfile.AvatarExt))), _
                Key .PostedDate = post.PostedDate, _
                Key .PostId = post.PostId, _
                Key .PostComments = From comment In post.PostComments.ToList() Order By comment.CommentedDate Select New With { _
                    Key .CommentedBy = comment.CommentedBy, _
                    Key .CommentedByName = comment.UserProfile.UserName, _
                    Key .CommentedByAvatar = imgFolder & Convert.ToString((If([String].IsNullOrEmpty(comment.UserProfile.AvatarExt), defaultAvatar, comment.CommentedBy + "." + comment.UserProfile.AvatarExt))), _
                    Key .CommentedDate = comment.CommentedDate, _
                    Key .CommentId = comment.CommentId, _
                    Key .Message = comment.Message, _
                    Key .PostId = comment.PostId _
                } _
            }).AsEnumerable()
        Return ret

    End Function

[招生]科锐逆向工程师培训(2024年11月15日实地，远程教学同时开班, 第51期)