guage-plain data-expandlinks=true data-repo=istio>---
title: Frequently Asked Questions
description: Questions Asked Frequently.
weight: 13
aliases:
    - /zh/faq
    - /zh/faq2
    - /zh/faq3
---
</code></pre><h2 id=optional-front-matter-fields>可选字段</h2><p>Hugo 支持非常多的文章头部字段，而此页面仅列举了在 istio.io 中实现的字段。</p><p>下表列举了最常用的<strong>可选</strong>字段：</p><table><thead><tr><th>字段</th><th>描述</th></tr></thead><tbody><tr><t