Hibernate has a number of advantages over other similar object - relational mapping approaches jdo , entity beans , in - house development , and so on : it s free and open source , it has achieved a good level of maturity , it s widely used , and it has a very active community forum 比起其他类似的对象关系映射技术（ jdo 、实体bean 、内部开发等） ， hibernate有许多优势：它是免费的、开源的，已经成熟到良好的程度，并得到广泛应用，而且还有一个非常活跃的社区论坛。
A public gathering was held on 2004 senior citizens day november 21 with the participation of legislative council legco members and elders to show their support to the subject . also , community forums and exhibitions were organized in different districts to promote the discussions and understanding of the proposed retirement protection scheme . meanwhile , the council had completed the 计划，与四十多个团体及人士组成争取全民退休保障联席，在2004长者日（ 11月21日）举行长者政策交流会，邀得多位立法会议员及长者出席表达对这议题的关注，并开展了各地区对全民退休保障计划的讨论。
A public gathering was held on 2004 senior citizens day ( november 21 ) with the participation of legislative council ( legco ) members and elders to show their support to the subject . also , community forums and exhibitions were organized in different districts to promote the discussions and understanding of the proposed retirement protection scheme . meanwhile , the council had completed the 计划，与四十多个团体及人士组成争取全民退休保障联席，在2004长者日（ 11月21日）举行长者政策交流会，邀得多位立法会议员及长者出席表达对这议题的关注，并开展了各地区对全民退休保障计划的讨论。
