c++ 析构函数=default

在C++11标准中，当我们在类中将析构函数声明为"default"时，它表示我们要使用默认的析构函数。这意味着编译器将自动生成一个默认的析构函数，执行所需的清理操作，如释放内存等。这对于没有特殊需求的类来说是非常方便的，因为我们不需要自己编写析构函数的实现。<span class="em">1</span><span class="em">2</span><span class="em">3</span>
#### 引用[.reference_title]
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