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。
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。
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。
And in my most recent engagement - in the insurance industry - correct date calculations are especially important.
并且在我的最新项目中—保险行业—纠正日期计算尤其重要。
Now that you've seen how to create a few of the more useful Joda classes, I'll show you how to use them to perform date calculations.
现在，您已经了解了如何创建一些非常有用的joda类，我将向您展示如何使用它们执行日期计算。
The API methods I'll show you for doing date calculations all return a new instance of the corresponding Joda class, leaving the original instance unchanged.
我将向您展示的用于处理日期计算的API方法全部返回一个对应joda类的新实例，同时保持原始实例不变。
Contains members that get the current date or time, perform date calculations, return a date or time, set the date or time, or time the duration of a process.
包含的成员会取得目前日期或时间、执行日期计算、传回日期或时间、设定日期或时间，或计算处理序持续期间的时间。
[...] the purpose of this language is to facilitate date and currency calculations where different parties write different parts of the calculation.
其目的是为了方便日期和现金计算，而不同团体书写计算的不同部分。
Many date and time calculations can be done without regard to time zone, but it's still important to understand how DateTimeZone affects what Joda is doing.
许多日期和时间计算都可以在不涉及时区的情况下完成，但是仍然需要了解DateTimeZone如何影响Joda 的操作。
The calculated date can then be used in other calculations.
然后可以再将计算得出的日期用于其它计算中。
By Mr Gordon's calculations, much of the data point to June 2009 as the likely recession end-date.
据戈登先生估计，大多数据都将2009年6月作为萧条最可能的结束时间。
This paper analyses the errors in velocity measurement and in subsequent reduction of date, derives the formulae for such errors. Numerical calculations and analysis are given for several examples.
本文在分析速度测量误差和数据处理误差的基础上导出了各种误差的计算公式，并举例进行了计算分析。
Note that these dates are based on astronomical calculations to affirm each date, and not on the actual sighting of the moon with the naked eyes.
但要注意的是，这些日期是基于对天文计算，而不是根据肉眼所看到的新月的日期。
Note that these dates are based on astronomical calculations to affirm each date, and not on the actual sighting of the moon with the naked eyes.
但要注意的是，这些日期是基于对天文计算，而不是根据肉眼所看到的新月的日期。
应用推荐