manual-shell

<!DOCTYPE HTML> <html lang="zh-hans" > <head> <meta charset="UTF-8"> <meta content="text/html; charset=utf-8" http-equiv="Content-Type"> <title>Shell · Shell</title> <meta http-equiv="X-UA-Compatible" content="IE=edge" /> <meta name="description" content=""> <meta name="generator" content="GitBook 3.2.3"> <meta name="author" content="Kuriv Vesti"> <link rel="stylesheet" href="gitbook/style.css"> <link rel="stylesheet" href="gitbook/gitbook-plugin-back-to-top-button/plugin.css"> <link rel="stylesheet" href="gitbook/gitbook-plugin-chapter-fold/chapter-fold.css"> <link rel="stylesheet" href="gitbook/gitbook-plugin-lightbox/css/lightbox.min.css"> <link rel="stylesheet" href="gitbook/gitbook-plugin-prism/prism-okaidia.css"> <link rel="stylesheet" href="gitbook/gitbook-plugin-search-pro/search.css"> <link rel="stylesheet" href="gitbook/gitbook-plugin-splitter/splitter.css"> <link rel="stylesheet" href="gitbook/gitbook-plugin-fontsettings/website.css"> <meta name="HandheldFriendly" content="true"/> <meta name="viewport" content="width=device-width, initial-scale=1, user-scalable=no"> <meta name="apple-mobile-web-app-capable" content="yes"> <meta name="apple-mobile-web-app-status-bar-style" content="black"> <link rel="apple-touch-icon-precomposed" sizes="152x152" href="gitbook/images/apple-touch-icon-precomposed-152.png"> <link rel="shortcut icon" href="gitbook/images/favicon.ico" type="image/x-icon"> <link rel="shortcut icon" href='favicon.ico' type="image/x-icon"> <link rel="bookmark" href='favicon.ico' type="image/x-icon"> <link rel="apple-touch-icon" href='favicon.png'> <link rel="apple-touch-icon" sizes="120x120" href="favicon-120x120.png"> <link rel="apple-touch-icon" sizes="180x180" href="favicon-180x180.png"> </head> <body> <div class="book"> <div class="book-summary"> <div id="book-search-input" role="search"> <input type="text" placeholder="输入并搜索" /> </div> <nav role="navigation"> <ul class="summary"> <li class="chapter active" data-level="1.1" data-path="./"> <a href="./"> Shell </a> </li> <li class="divider"></li> <li> <a href="https://www.gitbook.com" target="blank" class="gitbook-link"> 本书使用 GitBook 发布 </a> </li> </ul> </nav> </div> <div class="book-body"> <div class="body-inner"> <div class="book-header" role="navigation">  <h1> <i class="fa fa-circle-o-notch fa-spin"></i> <a href="." >Shell</a> </h1> </div> <div class="page-wrapper" tabindex="-1" role="main"> <div class="page-inner"> <div id="book-search-results"> <div class="search-noresults"> <section class="normal markdown-section"> <h1 id="shell">Shell</h1> <p>Shell 是一个用 C 语言编写的程序，它既是一种命令语言，又是一种程序设计语言。</p> <p>Shell 同时提供了一个界面，用户可以通过这个界面访问操作系统内核的服务。</p> </section> </div> <div class="search-results"> <div class="has-results"> <h1 class="search-results-title"><span class='search-results-count'></span> results matching "<span class='search-query'></span>"</h1> <ul class="search-results-list"></ul> </div> <div class="no-results"> <h1 class="search-results-title">No results matching "<span class='search-query'></span>"</h1> </div> </div> </div> </div> </div> </div> </div> <script> var gitbook = gitbook || []; 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