public ProjectArticle Update(ProjectArticle obj)
        {
            ProjectArticleBO projectarticleBO = new ProjectArticleBO(obj);

            projectarticleDao.Update(projectarticleBO);
            return(obj);
        }
        public int Insert(ProjectArticle obj)
        {
            ProjectArticleBO projectarticleBO = new ProjectArticleBO(obj);

            return(projectarticleDao.Insert(projectarticleBO));
        }