If not, by all means continue to use Calendar to do all of your date calculations.

如果不是这样的话，那么继续痛苦地使用Calendar完成所有日期计算吧。

youdao

Next you looked at some Joda concepts, and then how to use Joda to do date calculations and formatting.

然后介绍了一些Joda概念，以及如何使用Joda执行日期计算和格式化。

youdao

Date calculations aren't difficult in Geronimo systems, as Calendar and Date classes are defined for you.

日期计算在Geronimo系统中并不困难，因为定义了Calendar和date类。

youdao

It is celebrated on 21 March every year, a date originally determined by astronomical calculations.

UNESCO: Culture

No servicer has a data repository with automated processing rules designed to keep files and calculations up to date with the constant changes.

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When that day came and went, Weinland amended his calculations, claiming an error and revising the date to May 27, 2012.

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