https://peakxy.github.io/CodeLab/tags/map/Recent content in Map on CodeLabHugo -- gohugo.iozh-cnxu1feng218@163.com (程序员羊肉)xu1feng218@163.com (程序员羊肉)© 2026 程序员羊肉Sat, 22 Aug 2026 23:06:49 +0800https://peakxy.github.io/CodeLab/blog/go/map-principles-analysis/Sat, 22 Aug 2026 23:06:49 +0800xu1feng218@163.com (程序员羊肉)https://peakxy.github.io/CodeLab/blog/go/map-principles-analysis/<h1 class="relative group">旧版 Map 的整体结构 <div id="旧版-map-的整体结构" class="anchor"></div> <span class="absolute top-0 w-6 transition-opacity opacity-0 -start-6 not-prose group-hover:opacity-100 select-none"> <a class="text-primary-300 dark:text-neutral-700 !no-underline" href="#%e6%97%a7%e7%89%88-map-%e7%9a%84%e6%95%b4%e4%bd%93%e7%bb%93%e6%9e%84" aria-label="锚点">#</a> </span> </h1> <p>Go 1.23 及以前，Map 本质上是一个<strong>哈希表</strong>，最核心的数据结构是 <code>hmap</code> 和 <code>bmap</code>。</p>