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                [TOC] # 簡介 STL容器所提供的都是值(value)寓意,而非引用(reference)寓意, 也就是說當我們給容器中插入元素的時候,容器內部實施了拷貝動作, 將我們要插入的元素再另行拷貝一份放入到容器中,而不是將原數據元素直接放進容器中, **也就是說我們提供的元素必須能夠被拷貝。** **注意,淺拷貝問題** ~~~ class Maker { public: int age; public: Maker(int age) { this->age = age; } Maker(const Maker &m) { cout << "拷貝構造" << endl; } }; void test02() { vector<Maker> v; Maker m(10); v.push_back(m); } ~~~
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