本书第二版和第三版之间的变化非常大其中最值得注意的是C++已经通过了国际标
准化这不但为语言增加了新的特性比如异常处理运行时刻类型识别RTTI 名字空
间内置布尔数据类型新的强制转换方式而且还大量修改并扩展了现有的特性比如模
板template 支持面向对象object-oriented 和基于对象object-based(The changes between the second and third editions of this book are very large. One of the most notable is that C++ has passed the international standard
Normalization not only adds new features to the language, such as exception handling, runtime, type recognition, RTTI name, and null
Built in Boolean data types, new casts, and a large number of modifications and extensions to existing features such as modules
Board template supports object oriented object-oriented and object based object-based)