joda-time-jpox 项目的目标就是添加一些必需的映射，以使用 DataNucleus 持久化引擎持久化 Joda-Time 对象。

The joda-time-jpox project aims to add mappings necessary to persist Joda-Time objects using the DataNucleus persistence engine.

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对于复杂系统而言，为了获取目标对象的准确、完整的信息，传感系统需要达到网络化、智能化等更高的要求。

These developments create the demand that sensor systems need to be networked and intelligent, so that they could collect complete and accurate information regarding those objects.

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