目录 译序(侯捷) 导读(Introduction) 基础议题(Basics) 条款1:仔细区别 pointers 和 references Distinguish between pointers and references. 条款2:最好使用 C++ 转型操作符 Prefer C++-style casts. 条款3:绝对不要以多态(polymorphically)方式处理数组 Never treat arrays polymorphically. 条款4:非必要不提供 default constructor Avoid gratuitous default constructors. 操作符(Operators) 条款5:对定制的“类型转换函数”保持警觉 Be wary of user-defined conversion functions. 条款6:区别 increment/decrement 操作符的 前置(prefix)和后置(postfix)形式 Distinguish between prefix and postfix forms of increment and decrement operators. 条款7:千万不要重载&&,||和, 操作符 Never overload &&, ||, or ,. 条款8:了解各种不同意义的 new 和 delete Understand the different meanings of new and delete 异常(Exceptions) 条款9:利用 destructors 避免泄漏资源 Use destructors to prevent resource leaks. 条款10:在 constructors 内阻止资源泄漏(resource leak) Prevent resource leaks in constructors. 条款11:禁止异常(exceptions)流出 destructors 之外 Prevent exceptions from leaving destructors. 条款12:了解“抛出一个 exception”与“传递一个参数”或“调用一个虚函数”之间的差异 Understand how throwing an exception differs from passing a parameter or calling a virtual function. 条款13:以 by reference 方式捕捉 exceptions Catch exceptions by reference. 条款14:明智运用 exception specifications Use exception specifications judiciously. 条款15:了解异常处理(exception handling)的成本 Understand the costs of exception handling. 效率(Efficiency) 条款16:谨记 80-20 法则 Remember the 80-20 rule. 条款17:考虑使用 lazy evaluation(缓式评估) Consider using lazy evaluation. 条款18:分期摊还预期的计算成本 Amortize the cost of expected computations. 条款19:了解临时对象的来源 Understand the origin of temporary objects. 条款20:协助完成“返回值优化(RVO)” Facilitate the return value optimization. 条款21:利用重载技术(overload)避免隐式类型转换(implict type conversions) Overload to avoid implicit type conversions. 条款22:考虑以操作符复合形式(op=)取代其独身形式(op) Consider using op= instead of stand-alone op. 条款23:考虑使用其他程序库 Consider alternative libraries. 条款24:了解 virtual functions、multiple inheritance、virtual base classes、 runtime type identification 的成本 Understand the costs of virtual functions, multiple inheritance, virtual base classes, and RTTI. 技术(Techniques, Idioms, Patterns) 条款25:将 constructor 和 non-member functions 虚化 Virtualizing constructors and non-member functions. 条款26:限制某个 class 所能产生的对象数量 Limiting the number of objects of a class. 条款27:要求(或禁止)对象产生于 heap 之中 Requiring or prohibiting heap-based objects. 条款28:Smart Pointers(智能指针) 条款29:Reference counting(引用计数) 条款30:Proxy classes(替身类、代理类) 条款31:让函数根据一个以上的对象类型来决定如何虚化 Making functions virtual with respect to more than one object. 杂项讨论(Miscellany) 条款32:在未来时态下发展程序 Program in the future tense. 条款33:将非尾端类(non-leaf classes)设计为 抽象类(abstract classes) Make non-leaf classes abstract. 条款34:如何在同一个程序中结合 C++ 和 C Understand how to combine C++ and C in the same program. 条款35:让自己习惯于标准 C++ 语言 Familiarize yourself with the language standard. 推荐读物 auto_ptr 实现代码 索引(一)(General Index) 索引(二)(Index of Example Classes,Functions,and Templtes)
以下为对购买帮助不大的评价