Ophone手机平台的开发-软件设计开发 关键词： 事务管理工具；ophone手机；android [gap=402]keywords:transaction management tool;ophone phone;android
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Hibernate is very good tool when it comes to object relational mapping, but in terms of connection management and transaction management, it is lacking in performance and capabilities.
当涉及到对象关系映射时，Hibernate是非常好的工具，但是在连接管理以及事务管理方面，它却缺乏必要的性能和能力。
In the competitive electricity market, contracts trading can be used as an effective tool for risk management and bilateral transaction.
在竞争的电力市场环境下，电力合同交易是一种有效的交易手段和风险管理工具。
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