https://www.ygang.top/tags/c++%E6%A0%B8%E5%BF%83/ Recent content in C++核心 on 杨刚的个人网站 Hugo -- gohugo.io zh Copyright © 2018-2025 GradyYoung. All rights reserved. Fri, 19 Jan 2024 00:00:00 +0000 https://www.ygang.top/posts/d8245fe1/f50d4583/9f11f65a/ Fri, 19 Jan 2024 00:00:00 +0000 https://www.ygang.top/posts/d8245fe1/f50d4583/9f11f65a/ <h2 class="relative group">分区模型 <div id="分区模型" class="anchor"></div> <span class="absolute top-0 w-6 transition-opacity opacity-0 ltr:-left-6 rtl:-right-6 not-prose group-hover:opacity-100"> <a class="group-hover:text-primary-300 dark:group-hover:text-neutral-700 !no-underline" href="#%e5%88%86%e5%8c%ba%e6%a8%a1%e5%9e%8b" aria-label="锚点">#</a> </span> </h2> <p>C++程序在执行时，将内存大方向划分为<strong>4个区域</strong></p> https://www.ygang.top/posts/d8245fe1/f50d4583/6a3386c8/ Fri, 19 Jan 2024 00:00:00 +0000 https://www.ygang.top/posts/d8245fe1/f50d4583/6a3386c8/ <h2 class="relative group">引用和指针的区别 <div id="引用和指针的区别" class="anchor"></div> <span class="absolute top-0 w-6 transition-opacity opacity-0 ltr:-left-6 rtl:-right-6 not-prose group-hover:opacity-100"> <a class="group-hover:text-primary-300 dark:group-hover:text-neutral-700 !no-underline" href="#%e5%bc%95%e7%94%a8%e5%92%8c%e6%8c%87%e9%92%88%e7%9a%84%e5%8c%ba%e5%88%ab" aria-label="锚点">#</a> </span> </h2> <p>(1)指针：指针是一个变量，只不过这个变量存储的是一个地址，指向内存的一个存储单元；而引用跟原来的变量实质上是同一个东西，只不过是原变量的一个别名而已。如：</p> https://www.ygang.top/posts/d8245fe1/f50d4583/e74edc4b/ Fri, 19 Jan 2024 00:00:00 +0000 https://www.ygang.top/posts/d8245fe1/f50d4583/e74edc4b/ <p>C++面向对象的三大特性为：<strong>封装、继承、多态</strong></p> <p>C++认为<strong>万事万物都皆为对象</strong>，对象上有其属性和行为，和java特别相似</p> https://www.ygang.top/posts/d8245fe1/f50d4583/8cb8fd73/ Fri, 19 Jan 2024 00:00:00 +0000 https://www.ygang.top/posts/d8245fe1/f50d4583/8cb8fd73/ <h2 class="relative group">基础概念 <div id="基础概念" class="anchor"></div> <span class="absolute top-0 w-6 transition-opacity opacity-0 ltr:-left-6 rtl:-right-6 not-prose group-hover:opacity-100"> <a class="group-hover:text-primary-300 dark:group-hover:text-neutral-700 !no-underline" href="#%e5%9f%ba%e7%a1%80%e6%a6%82%e5%bf%b5" aria-label="锚点">#</a> </span> </h2> <p>程序运行时产生的数据都属于临时数据，程序一旦运行结束都会被释放</p> https://www.ygang.top/posts/d8245fe1/f50d4583/7cedbb3a/ Fri, 19 Jan 2024 00:00:00 +0000 https://www.ygang.top/posts/d8245fe1/f50d4583/7cedbb3a/ <h2 class="relative group">模板 <div id="模板" class="anchor"></div> <span class="absolute top-0 w-6 transition-opacity opacity-0 ltr:-left-6 rtl:-right-6 not-prose group-hover:opacity-100"> <a class="group-hover:text-primary-300 dark:group-hover:text-neutral-700 !no-underline" href="#%e6%a8%a1%e6%9d%bf" aria-label="锚点">#</a> </span> </h2> <p>建立通用模具，提高通用性</p>