It's just too painful to use the JDK to do even a simple datecalculation like this one.
使用JDK实在太痛苦了，即使是简单的日期计算，比如上面这个计算。
2
Savant talents are usually evident in the domains of number or datecalculation, the visual arts and music. There are some rare cases with high-level abilities in the area of language.
超凡能力通常见于数字或日期的运算、视觉艺术和音乐，语言方面的超凡能力则属罕有。
3
This paper offers a hydrometer method for determining size distribution of ultra-fine particle in coal water slurry and discusses its mechanism, operation procedures and datecalculation.