public ArticleDetailVO[] Collection(DataTable table)
 {
     int length = table.Rows.Count;
     ArticleDetailVO[] result = new ArticleDetailVO[length];
     for (int i = 0; i < length; i++) {
         result [i] = new ArticleDetailVO ();
     }
     return result;
 }
 ArticleDetailVO Init(DataRow dr)
 {
     if (dr == null)
         return null;
     ArticleDetailVO VO = new ArticleDetailVO ();
     VO.articleId = dr["article_id"] as string;
     VO.content = dr["content"] as string;
     VO.categorys = dr["categorys"] as string;
     return VO;
 }