August 2021
Intermediate to advanced
450 pages
6h 57m
Chinese
Content preview from C++程序设计语言（第4部分：标准库）（原书第4版）Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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30.5 建议
［1］使用标准库组件保持可移植性；30.1节和30.1.1节。
［2］使用标准库组件尽量减少维护成本；30.1节。
［3］将标准库组件作为更广泛和更专门化的库的基础；30.1.1节。
［4］使用标准库组件作为灵活、广泛使用的软件的模型；30.1.1节。
［5］标准库组件定义在命名空间std中，都是在标准库头文件中定义的；30.2节。
［6］每个C标准库头文件X.h都有其C++标准库对应的版本<cX>；30.2节。
［7］必须#include相应的头文件才能使用标准库组件；30.2节。
［8］为了对内置数组使用范围for，需要#include<iterator>；30.3.2节。
［9］优选基于异常的错误处理而非返回错误码方式的错误处理；30.4节。
［10］始终要捕获exception&（对标准库和语言支持的异常）和…（对意料之外的异常）；30.4.1节。
［11］标准库exception层次可以（但不是必须支持）用于用户自定义异常；30.4.1.1节。
［12］如果发生严重错误，调用terminate（）；30.4.1.3节。
［13］大量使用static_assert（）和assert（）；30.4.2节。
［14］不要假定assert（）总是会被求值；30.4.2节。
［15］如果不能使用异常，考虑使用<system_error>；30.4.3节。
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