When you create mixed - language or portable programs 當(dāng)創(chuàng)建混合語言或可移植程序時(shí)。
Portability of scientific computer programs , recommended programming practices to facilitate the 科研用計(jì)算機(jī)可移植程序的推薦設(shè)計(jì)規(guī)程
Properties are useful for creating configuration files that act as templates for multiple projects , or for different versions of the same project , or for simple portability across different build environments 如果配置文件作為多個(gè)項(xiàng)目的模板、同一項(xiàng)目不同版本的模板,或跨不同生成環(huán)境的簡(jiǎn)單可移植程序的模板,那么在創(chuàng)建這種配置文件時(shí)屬性將十分有用。