新增创建时间

src/com/w1hd/zzhnc/service/GoodsService.java

@@ -35,6 +35,9 @@ public class GoodsService {
 			goods.setDeleted(false);
 			goodsDao.insert(goods);
 		} else {
+			if(goods.getCreatetime() == null ) {
+				goods.setCreatetime(new java.util.Date());
+			}
 			goodsDao.updateByPrimaryKey(goods);
 		}
 		return goods;