本文根据发表在CUJ Expert Forum上的两篇文章编译而成。C/C++ User s Journal是目前最出色的C/C++语言专业杂志，特别是在C++ Report闭刊之后，CUJ的地位更加突出。CUJ Expert Forum是CUJ主办的网上技术专栏，汇集2000年10月以来C++社群中顶尖专家的技术短文，并免费公开发布，精彩纷呈，是每一个C/C++学习者不可错过的资料。由Jim Hyslop和Herb Sutter主持的Conversation系列，是CUJ Expert Forum每期必备的精品专栏，以风趣幽默的对话形式讲解C++高级技术，在C++社群内得到广泛赞誉。-This article published in the CUJ Expert Forum based on two articles compiled from. C/C++ User' s Journal is the best C/C++ language magazines, especially in C++ Report published after the close, CUJ more prominent position. CUJ CUJ Expert Forum is sponsored online technology column, bringing together in October 2000 C++ community has been leading experts in the technical essay, and publicly available for free, colorful, every C/C++ learners can not miss the information. By the Jim Hyslop and Herb Sutter hosted Conversation series, is CUJ Expert Forum column each boutique necessary to explain the form of humorous dialogue with C++ Advanced Technology, in C++ community has received wide acclaim.