</joined-subclass>
</joined-subclass>
ª news_item表内容
mysql> select * from news_item;
+---------+------------------+
| page_id | publication_date |
+---------+------------------+
| 47 |
+---------+------------------+
ª page表内容
+----------------+-----------------------------------+---------------+--------+
| localizable_id | uri | usage_counter | active |
+----------------+-----------------------------------+---------------+--------+
| 2 | /login | 0 | T |
Ø 建立新闻业务过程分析
I) newsItemId = newsManager.createNewsItem(newsItem);