说明：  effictive c++讲的都是C++的编程技巧和注意事项，很多都是自己平时不太注意但又很重要的内容，绝对经典。More Effective C++比Effective C++略深，但总体讲的是不同的内容。
(effictive c++ Talk about C + + programming skills and precautions, a lot of them are not usually pay attention to but very important content, absolutely classic. More effective c + + is a little deeper than effective c + +, but generally speaking, it is different.)