Why couldn't JAX-RPC map Date to xsd:date and then back to Date?

为什么 JAX-RPC 不能将 Date 映射到 xsd:date 然后再映射回 Date 呢？

youdao

Also, keeping a world map up to date is hard because the external world is always changing.

另外，因为外部环境总是在变化，所以很难让环境地图符合最新情况。

youdao

The new climate change site allows users to visualize various data sets in three different ways (motion chart, timeline and world map), allowing for segmentation by region and date.

新的气候变化网站能使用户以三种方式(活动图表、时间轴和世界地图)形象直观地看到各种数据，并能按地区和日期加以分割。

youdao

We can do that by intercepting our observation with the date base and knowledge we required, the whole color map.

通过截取我的观察结果,分析数据库，所需的知识，以及整个彩色图画。

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