public void removeGoodsArticle(Long id) {
   dao.removeGoodsArticle(id);
 }
 public void saveGoodsArticle(GoodsArticle obj) {
   dao.saveGoodsArticle(obj);
 }
 public List<GoodsArticle> getGoodsArticleList() {
   return dao.getGoodsArticleList();
 }
 public GoodsArticle getGoodsArticle(Long id) {
   GoodsArticle obj = dao.getGoodsArticle(id);
   return obj;
 }
 public GoodsArticle initialize(GoodsArticle obj) {
   if (obj != null && !Hibernate.isInitialized(obj)) {
     obj = dao.getGoodsArticle(obj.getId());
   }
   return obj;
 }