{"id":28,"date":"2025-08-11T16:54:52","date_gmt":"2025-08-11T08:54:52","guid":{"rendered":"https:\/\/www.mooloco.com\/?p=28"},"modified":"2025-08-12T20:04:53","modified_gmt":"2025-08-12T12:04:53","slug":"linux%e5%9f%ba%e7%a1%80%e5%91%bd%e4%bb%a4%ef%bc%88%e4%ba%8c%ef%bc%89","status":"publish","type":"post","link":"https:\/\/www.mooloco.com\/?p=28","title":{"rendered":"Linux\u57fa\u7840\u547d\u4ee4\uff08\u4e8c\uff09"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\"><em>\u672c\u6587\u4ecb\u7ecd\u7684\u662f\u4e00\u4e9b\u8fdb\u9636\u7684Linux\u547d\u4ee4\u4f7f\u7528\u65b9\u6cd5\uff0c\u638c\u63e1\u57fa\u7840\u7684Linux\u547d\u4ee4\uff0c\u53ef\u4ee5\u5e2e\u52a9\u4f60\u64cd\u4f5c\u7cfb\u7edf\u914d\u7f6e\u7684\u65f6\u5019\u66f4\u52a0\u5f97\u5fc3\u5e94\u624b\u3002<\/em><\/p>\n\n\n\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_75 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.mooloco.com\/?p=28\/#cat_%E6%98%BE%E7%A4%BA%E6%96%87%E4%BB%B6%E7%9A%84%E5%86%85%E5%AE%B9\" >cat : \u663e\u793a\u6587\u4ef6\u7684\u5185\u5bb9<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.mooloco.com\/?p=28\/#more_%E5%92%8C_less_%E5%91%BD%E4%BB%A4%E2%80%94%E2%80%94%E5%88%86%E9%A1%B5%E6%9F%A5%E7%9C%8B%E6%96%87%E4%BB%B6%E5%86%85%E5%AE%B9\" >more \u548c less \u547d\u4ee4\u2014\u2014\u5206\u9875\u67e5\u770b\u6587\u4ef6\u5185\u5bb9<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.mooloco.com\/?p=28\/#more\" >more<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.mooloco.com\/?p=28\/#less\" >less<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.mooloco.com\/?p=28\/#head_%E5%92%8C_tail_%E5%91%BD%E4%BB%A4%E2%80%94%E2%80%94%E6%9F%A5%E7%9C%8B%E6%96%87%E4%BB%B6%E5%BC%80%E5%A4%B4%E6%88%96%E6%9C%AB%E5%B0%BE%E7%9A%84%E9%83%A8%E5%88%86%E5%86%85%E5%AE%B9\" >head \u548c tail \u547d\u4ee4\u2014\u2014\u67e5\u770b\u6587\u4ef6\u5f00\u5934\u6216\u672b\u5c3e\u7684\u90e8\u5206\u5185\u5bb9<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.mooloco.com\/?p=28\/#wc%E7%BB%9F%E8%AE%A1%E5%91%BD%E4%BB%A4\" >wc\u7edf\u8ba1\u547d\u4ee4<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.mooloco.com\/?p=28\/#grep_%E5%91%BD%E4%BB%A4%E2%80%94%E2%80%94%E6%A3%80%E7%B4%A2%E3%80%81%E8%BF%87%E6%BB%A4%E6%96%87%E4%BB%B6%E5%86%85%E5%AE%B9\" >grep \u547d\u4ee4\u2014\u2014\u68c0\u7d22\u3001\u8fc7\u6ee4\u6587\u4ef6\u5185\u5bb9<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.mooloco.com\/?p=28\/#%E5%A4%87%E4%BB%BD%E4%B8%8E%E6%81%A2%E5%A4%8D\" >\u5907\u4efd\u4e0e\u6062\u590d<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.mooloco.com\/?p=28\/#%E4%BD%BF%E7%94%A8%E8%A7%A3%E5%8E%8B%E7%BC%A9%E5%B7%A5%E5%85%B7\" >\u4f7f\u7528\u89e3\u538b\u7f29\u5de5\u5177<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.mooloco.com\/?p=28\/#gzip_%E5%92%8C_gunzip_%E5%91%BD%E4%BB%A4\" >gzip \u548c gunzip \u547d\u4ee4<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/www.mooloco.com\/?p=28\/#bzip2_%E5%92%8C_bunzip2_%E5%91%BD%E4%BB%A4\" >bzip2 \u548c bunzip2 \u547d\u4ee4<\/a><\/li><\/ul><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/www.mooloco.com\/?p=28\/#vi%E7%BC%96%E8%BE%91%E5%99%A8\" >vi\u7f16\u8f91\u5668<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/www.mooloco.com\/?p=28\/#%E5%90%AF%E5%8A%A8%E5%92%8C%E9%80%80%E5%87%BA\" >\u542f\u52a8\u548c\u9000\u51fa<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/www.mooloco.com\/?p=28\/#%E6%99%AE%E9%80%9A%E6%A8%A1%E5%BC%8F%EF%BC%88Normal%EF%BC%89\" >\u666e\u901a\u6a21\u5f0f\uff08Normal\uff09<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/www.mooloco.com\/?p=28\/#%E5%91%BD%E4%BB%A4%E6%A8%A1%E5%BC%8F\" >\u547d\u4ee4\u6a21\u5f0f<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/www.mooloco.com\/?p=28\/#%E5%85%89%E6%A0%87%E6%93%8D%E4%BD%9C\" >\u5149\u6807\u64cd\u4f5c<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/www.mooloco.com\/?p=28\/#%E5%A4%8D%E5%88%B6%E3%80%81%E7%B2%98%E8%B4%B4%E3%80%81%E5%88%A0%E9%99%A4\" >\u590d\u5236\u3001\u7c98\u8d34\u3001\u5220\u9664<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/www.mooloco.com\/?p=28\/#%E6%9C%AB%E8%A1%8C%E6%A8%A1%E5%BC%8F\" >\u672b\u884c\u6a21\u5f0f<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/www.mooloco.com\/?p=28\/#%E6%89%93%E5%BC%80%E6%96%B0%E6%96%87%E4%BB%B6%E6%88%96%E8%80%85%E5%86%99%E5%85%A5%E5%85%B6%E4%BB%96%E6%96%87%E4%BB%B6\" >\u6253\u5f00\u65b0\u6587\u4ef6\u6216\u8005\u5199\u5165\u5176\u4ed6\u6587\u4ef6<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-20\" href=\"https:\/\/www.mooloco.com\/?p=28\/#%E6%96%87%E4%BB%B6%E5%86%85%E5%AE%B9%E6%9B%BF%E6%8D%A2\" >\u6587\u4ef6\u5185\u5bb9\u66ff\u6362<\/a><\/li><\/ul><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-21\" href=\"https:\/\/www.mooloco.com\/?p=28\/#%E7%BB%93%E8%AF%AD\" >\u7ed3\u8bed<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-22\" href=\"https:\/\/www.mooloco.com\/?p=28\/#%E9%99%84%E5%BD%95%EF%BC%9A_Linux%E7%9A%84%E6%A0%B9%E7%9B%AE%E5%BD%95%E7%BB%93%E6%9E%84\" >\u9644\u5f55\uff1a Linux\u7684\u6839\u76ee\u5f55\u7ed3\u6784<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"cat_%E6%98%BE%E7%A4%BA%E6%96%87%E4%BB%B6%E7%9A%84%E5%86%85%E5%AE%B9\"><\/span>cat : \u663e\u793a\u6587\u4ef6\u7684\u5185\u5bb9<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: bash; title: ; notranslate\" title=\"\">\ncat &#x5B;\u5bf9\u8c61]\n<\/pre><\/div>\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"520\" height=\"276\" src=\"https:\/\/www.mooloco.com\/wp-content\/uploads\/2025\/08\/image.png\" alt=\"\" class=\"wp-image-61\" srcset=\"https:\/\/www.mooloco.com\/wp-content\/uploads\/2025\/08\/image.png 520w, https:\/\/www.mooloco.com\/wp-content\/uploads\/2025\/08\/image-300x159.png 300w\" sizes=\"(max-width: 520px) 100vw, 520px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><code>cat<\/code>  \u547d\u4ee4\u9002\u7528\u4e8e\u6253\u5f00\u5c0f\u4e00\u4e9b\u7684\u6587\u4ef6\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"more_%E5%92%8C_less_%E5%91%BD%E4%BB%A4%E2%80%94%E2%80%94%E5%88%86%E9%A1%B5%E6%9F%A5%E7%9C%8B%E6%96%87%E4%BB%B6%E5%86%85%E5%AE%B9\"><\/span>more \u548c less \u547d\u4ee4\u2014\u2014\u5206\u9875\u67e5\u770b\u6587\u4ef6\u5185\u5bb9<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"more\"><\/span>more<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">more \u548c less \u547d\u4ee4\u901a\u8fc7\u91c7\u7528\u5168\u5c4f\u7684\u65b9\u5f0f\u5206\u9875\u663e\u793a\u6587\u4ef6\uff0c\u4fbf\u4e8e\u6211\u4eec\u4ece\u5934\u5230\u5c3e\u4ed4\u7ec6\u5730\u9605\u8bfb\u6587\u4ef6\u5185\u5bb9\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">more \u547d\u4ee4\u662f\u8f83\u65e9\u51fa\u73b0\u7684\u5206\u9875\u663e\u793a\u547d\u4ee4\uff0c\u8868\u793a\u6587\u4ef6\u5185\u5bb9\u8fd8\u6709\u66f4\u591a\uff08more\uff09\u7684\u610f\u601d\uff0cless \u547d\u4ee4\u662f\u8f83\u665a\u51fa\u73b0\u7684\u5206\u9875\u663e\u793a\u547d\u4ee4\uff0c\u63d0\u4f9b\u4e86\u6bd4\u65e9\u671f more \u547d\u4ee4\u66f4\u591a\u7684\u4e00\u4e9b\u6269\u5c55\u529f\u80fd\u3002\u4e24\u4e2a\u547d\u4ee4\u7684\u7528\u6cd5\u57fa\u672c\u76f8\u540c\u3002<br>\u4f7f\u7528 more \u547d\u4ee4\u67e5\u770b\u8d85\u8fc7\u4e00\u5c4f\u7684\u6587\u4ef6\u5185\u5bb9\u65f6\uff0c\u5c06\u8fdb\u884c\u5206\u5c4f\u663e\u793a\uff0c\u5e76\u5728\u5de6\u4e0b\u89d2\u663e\u793a\u5f53\u524d\u5185\u5bb9\u5728\u6574\u4e2a\u6587\u4ef6\u4e2d\u7684\u767e\u5206\u6bd4\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728\u9605\u8bfb\u754c\u9762\u4e2d\uff0c\u53ef\u4ee5\u6309 Enter \u952e\u5411\u4e0b\u9010\u884c\u6eda\u52a8\u67e5\u770b<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">more\u547d\u4ee4\u5728\u4f7f\u7528\u65f6\uff0c<br>\u00b7\u6309 Space \u952e\u53ef\u4ee5\u5411\u4e0b\u7ffb\u4e00\u5c4f\uff0c<br>\u00b7\u6309 b \u952e\u5411\u4e0a\u7ffb\u4e00\u5c4f\uff0c<br>\u00b7\u6309 q \u952e\u9000\u51fa\u5e76\u8fd4\u56de\u539f\u6765\u7684\u547d\u4ee4\u73af\u5883\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u793a\u8303\uff1a<br><\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"759\" height=\"549\" src=\"https:\/\/www.mooloco.com\/wp-content\/uploads\/2025\/08\/image-1.png\" alt=\"\" class=\"wp-image-62\" srcset=\"https:\/\/www.mooloco.com\/wp-content\/uploads\/2025\/08\/image-1.png 759w, https:\/\/www.mooloco.com\/wp-content\/uploads\/2025\/08\/image-1-300x217.png 300w\" sizes=\"(max-width: 759px) 100vw, 759px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"less\"><\/span>less<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">less \u547d\u4ee4\u4f7f\u7528\u65b9\u6cd5\u4e0e more \u547d\u4ee4\u57fa\u672c\u7c7b\u4f3c\uff0c\u4f46\u662f\u6bd4 more \u66f4\u597d\u7684\u662f\uff0cless \u547d\u4ee4\u7ed3\u5408\u7ba1\u9053\u7b26\u53f7\u201c|\u201d\u5206\u5c4f\u67e5\u770b\u6267\u884c\u547d\u4ee4\u65f6\u8f93\u51fa\u7684\u4fe1\u606f\u65f6\uff0c\u65e2\u53ef\u4ee5\u5411\u4e0b\u7ffb\u9875\uff0c\u4e5f\u53ef\u4ee5\u5411\u4e0a\u7ffb\u9875\u3002\u800c more \u547d\u4ee4\u53ea\u80fd\u5411\u4e0b\u7ffb\u9875\uff0c\u4e0d\u80fd\u5411\u4e0a\u7ffb\u9875\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u00b7\u4f7f\u7528&#8221;\/&#8221;\u53ef\u8fdb\u884c\u67e5\u627e\u529f\u80fd\uff0c<br>\u00b7\u4f7f\u7528n\u53bb\u5230\u4e0b\u4e00\u4e2a\u5173\u952e\u5b57\uff0c<br>\u00b7\u4f7f\u7528N\u56de\u5230\u4e0a\u4e00\u4e2a\u5173\u952e\u5b57\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"692\" height=\"184\" src=\"https:\/\/www.mooloco.com\/wp-content\/uploads\/2025\/08\/image-2.png\" alt=\"\" class=\"wp-image-63\" srcset=\"https:\/\/www.mooloco.com\/wp-content\/uploads\/2025\/08\/image-2.png 692w, https:\/\/www.mooloco.com\/wp-content\/uploads\/2025\/08\/image-2-300x80.png 300w\" sizes=\"(max-width: 692px) 100vw, 692px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"head_%E5%92%8C_tail_%E5%91%BD%E4%BB%A4%E2%80%94%E2%80%94%E6%9F%A5%E7%9C%8B%E6%96%87%E4%BB%B6%E5%BC%80%E5%A4%B4%E6%88%96%E6%9C%AB%E5%B0%BE%E7%9A%84%E9%83%A8%E5%88%86%E5%86%85%E5%AE%B9\"><\/span>head \u548c tail \u547d\u4ee4\u2014\u2014\u67e5\u770b\u6587\u4ef6\u5f00\u5934\u6216\u672b\u5c3e\u7684\u90e8\u5206\u5185\u5bb9<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">head \u548c tail \u662f\u4e00\u5bf9\u4f5c\u7528\u76f8\u53cd\u7684\u547d\u4ee4\uff0c\u524d\u8005\u7528\u4e8e\u663e\u793a\u6587\u4ef6\u5f00\u5934\u7684\u4e00\u90e8\u5206\u5185\u5bb9\uff0c\u540e\u8005\u7528\u4e8e\u663e\u793a\u6587\u4ef6\u672b\u5c3e\u7684\u4e00\u90e8\u5206\u5185\u5bb9\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u53ef\u4ee5\u4f7f\u7528\u201c-n\u201d\u9009\u9879\uff08n \u4e3a\u5177\u4f53\u7684\u884c\u6570\uff09\u6307\u5b9a\u9700\u8981\u663e\u793a\u591a\u5c11\u884c\u7684\u5185\u5bb9\uff0c\u82e5\u4e0d\u6307\u5b9a\u884c\u6570\uff0c\u9ed8\u8ba4\u53ea\u663e\u793a\u5341\u884c\u3002<\/p>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: plain; title: ; notranslate\" title=\"\">\nhead -n\n\ntail -n\n\n<\/pre><\/div>\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u793a\u8303\uff1a\uff08\u4e0d\u6307\u5b9an\u7684\u65f6\u5019\uff0c\u9ed8\u8ba4n\u503c\u4e3a10\uff09<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"972\" height=\"485\" src=\"https:\/\/www.mooloco.com\/wp-content\/uploads\/2025\/08\/image-3.png\" alt=\"\" class=\"wp-image-64\" srcset=\"https:\/\/www.mooloco.com\/wp-content\/uploads\/2025\/08\/image-3.png 972w, https:\/\/www.mooloco.com\/wp-content\/uploads\/2025\/08\/image-3-300x150.png 300w, https:\/\/www.mooloco.com\/wp-content\/uploads\/2025\/08\/image-3-768x383.png 768w\" sizes=\"(max-width: 972px) 100vw, 972px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"wc%E7%BB%9F%E8%AE%A1%E5%91%BD%E4%BB%A4\"><\/span>wc\u7edf\u8ba1\u547d\u4ee4<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><em>wc \u547d\u4ee4\u7528\u4e8e\u7edf\u8ba1\u6587\u4ef6\u5185\u5bb9\u4e2d\u5305\u542b\u7684\u884c\u6570\u3001\u5355\u8bcd\u6570\u3001\u5b57\u8282\u6570\u7b49\u4fe1\u606f\uff0c\u4f7f\u7528\u6587\u4ef6\u540d\u4f5c\u4e3a\u53c2\u6570\uff0c\u53ef\u4ee5\u540c\u65f6\u7edf\u8ba1\u591a\u4e2a\u6587\u4ef6<\/em><\/p>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: plain; title: ; notranslate\" title=\"\">\n-c # \u7edf\u8ba1\u5b57\u8282\u6570\uff0c\u6216--bytes\uff1a\u663e\u793aBytes\u6570\u3002\n-l # \u7edf\u8ba1\u884c\u6570\uff0c\u6216--lines\uff1a\u663e\u793a\u5217\u6570\u3002\n<\/pre><\/div>\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"356\" height=\"171\" src=\"https:\/\/www.mooloco.com\/wp-content\/uploads\/2025\/08\/image-4.png\" alt=\"\" class=\"wp-image-69\" srcset=\"https:\/\/www.mooloco.com\/wp-content\/uploads\/2025\/08\/image-4.png 356w, https:\/\/www.mooloco.com\/wp-content\/uploads\/2025\/08\/image-4-300x144.png 300w\" sizes=\"(max-width: 356px) 100vw, 356px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u4f7f\u7528\u4e0d\u5e26\u4efb\u4f55\u9009\u9879\u7684 wc \u547d\u4ee4\u65f6\uff0c\u9ed8\u8ba4\u5c06\u7edf\u8ba1\u6307\u5b9a\u6587\u4ef6\u7684\u884c\u6570\u3001\u5355\u8bcd\u6570\u3001\u5b57\u8282\u6570\uff08\u76f8\u5f53\u4e8e\u540c\u65f6\u4f7f\u7528\u201c-l\u201d\u201c-w\u201d\u201c-c\u201d\u4e09\u4e2a\u9009\u9879\uff09\u3002<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u5982\uff0c\u4ee5\u4e0b\u64cd\u4f5c\u7edf\u8ba1\u51fa\/etc\/hosts \u6587\u4ef6\u4e2d\u5171\u5305\u542b 2 \u884c\u300110 \u4e2a\u5355\u8bcd\u3001158 \u5b57\u8282\u7684\u5185\u5bb9\uff0c\u7136\u540e\u901a\u8fc7\u201ccat \/etc\/hosts\u201d\u547d\u4ee4\u5217\u51fa\u6587\u4ef6\u5185\u5bb9\uff0c\u53ef\u6838\u5bf9\u7edf\u8ba1\u7ed3\u679c\u662f\u5426\u6b63\u786e\u3002<\/p>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: bash; title: ; notranslate\" title=\"\">\n&#x5B;root@localhost ~]# wc \/etc\/hosts\n2 10 158 \/etc\/hosts\n<\/pre><\/div>\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"grep_%E5%91%BD%E4%BB%A4%E2%80%94%E2%80%94%E6%A3%80%E7%B4%A2%E3%80%81%E8%BF%87%E6%BB%A4%E6%96%87%E4%BB%B6%E5%86%85%E5%AE%B9\"><\/span>grep \u547d\u4ee4\u2014\u2014\u68c0\u7d22\u3001\u8fc7\u6ee4\u6587\u4ef6\u5185\u5bb9<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">grep \u547d\u4ee4\u7528\u4e8e\u5728\u6587\u4ef6\u4e2d\u67e5\u627e\u5e76\u663e\u793a\u5305\u542b\u6307\u5b9a\u5b57\u7b26\u4e32\u7684\u884c\uff0c\u53ef\u4ee5\u76f4\u63a5\u6307\u5b9a\u5173\u952e\u5b57\u7b26\u4e32\u4f5c\u4e3a\u67e5\u627e\u6761\u4ef6\uff0c\u4e5f\u53ef\u4ee5\u4f7f\u7528\u590d\u6742\u7684\u6761\u4ef6\u8868\u8fbe\u5f0f<strong>\uff08\u4f8b\u5982,\u201c^word\u201d\u8868\u793a\u4ee5 word \u5f00\u5934\uff0c\u201cword$\u201d\u8868\u793a\u4ee5 word \u7ed3\u5c3e\uff0c\u201c^$\u201d\u8868\u793a\u7a7a\u884c\uff09<\/strong><\/p>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: plain; title: ; notranslate\" title=\"\">\ngrep &#x5B;\u9009\u9879]\u2026 \u67e5\u627e\u6761\u4ef6 \u76ee\u6807\u6587\u4ef6\n\ngrep \u547d\u4ee4\u7684\u5e38\u7528\u9009\u9879\u5982\u4e0b\u6240\u793a\u3002\n -i\uff1a\u67e5\u627e\u5185\u5bb9\u65f6\u5ffd\u7565\u5927\u5c0f\u5199\uff08Ignore Case\uff09\u3002\n -v\uff1a\u53cd\u8f6c\u67e5\u627e\uff08Invert\uff09\uff0c\u5373\u8f93\u51fa\u4e0e\u67e5\u627e\u6761\u4ef6\u4e0d\u76f8\u7b26\u7684\u884c\u3002\n<\/pre><\/div>\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u5982\uff0c\u6267\u884c\u201cgrep &#8220;ftp&#8221; \/etc\/passwd\u201d\u547d\u4ee4\uff0c\u53ef\u4ee5\u5728\u8d26\u53f7\u6587\u4ef6\/etc\/passwd \u4e2d\u67e5\u627e\u5305\u542b\u201cftp\u201d \u5b57\u7b26\u4e32\u7684\u884c\uff0c\u5b9e\u9645\u4e0a\u8f93\u51fa\u4e86\u540d\u4e3a ftp \u7684\u7528\u6237\u8d26\u53f7\u7684\u4fe1\u606f\uff0c\u5177\u4f53\u64cd\u4f5c\u5982\u4e0b\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"505\" height=\"65\" src=\"https:\/\/www.mooloco.com\/wp-content\/uploads\/2025\/08\/image-5.png\" alt=\"\" class=\"wp-image-72\" srcset=\"https:\/\/www.mooloco.com\/wp-content\/uploads\/2025\/08\/image-5.png 505w, https:\/\/www.mooloco.com\/wp-content\/uploads\/2025\/08\/image-5-300x39.png 300w\" sizes=\"(max-width: 505px) 100vw, 505px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f7f\u7528grep\u8fc7\u6ee4\u542b\u6709#\u6ce8\u91ca\u548c\u5927\u91cf\u7a7a\u683c\u884c\u7684\u6587\u4ef6\uff0c\u8f93\u51fa\u6709\u6548\u914d\u7f6e\u7684\u884c\uff1a<\/p>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: plain; title: ; notranslate\" title=\"\">\ngrep -v &quot;^#&quot; \/etc\/yum.conf | grep -v &quot;^$&quot;\n<\/pre><\/div>\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"881\" height=\"334\" src=\"https:\/\/www.mooloco.com\/wp-content\/uploads\/2025\/08\/image-6.png\" alt=\"\" class=\"wp-image-73\" srcset=\"https:\/\/www.mooloco.com\/wp-content\/uploads\/2025\/08\/image-6.png 881w, https:\/\/www.mooloco.com\/wp-content\/uploads\/2025\/08\/image-6-300x114.png 300w, https:\/\/www.mooloco.com\/wp-content\/uploads\/2025\/08\/image-6-768x291.png 768w\" sizes=\"(max-width: 881px) 100vw, 881px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E5%A4%87%E4%BB%BD%E4%B8%8E%E6%81%A2%E5%A4%8D\"><\/span>\u5907\u4efd\u4e0e\u6062\u590d<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728 Linux \u64cd\u4f5c\u7cfb\u7edf\u4e2d\uff0c\u6700\u7b80\u5355\u7684\u6587\u4ef6\u548c\u76ee\u5f55\u5907\u4efd\u5de5\u5177\u5c31\u662f cp\uff08\u590d\u5236\uff09\u547d\u4ee4\u3002\u4f46\u662f\u5f53\u9700\u8981\u5907\u4efd\u7684\u6587\u4ef6\u3001\u76ee\u5f55\u6570\u91cf\u8f83\u591a\u65f6\uff0c\u4ec5\u4ec5\u4f7f\u7528 cp \u547d\u4ee4\u5c31\u663e\u5f97\u201c\u529b\u4e0d\u4ece\u5fc3\u201d\uff0c\u5e76\u4e14\u5907\u4efd\u7684\u6587\u4ef6\u6570\u91cf\u53ca\u5176\u6240\u5360\u7528\u7684\u78c1\u76d8\u7a7a\u95f4\u90fd\u53ef\u80fd\u4f1a\u5bf9\u670d\u52a1\u5668\u4ea7\u751f\u4e0d\u5c0f\u7684\u538b\u529b\u3002\u56e0\u6b64\uff0c\u6709\u5fc5\u8981\u5bf9\u9700\u8981\u5907\u4efd\u7684\u6570 \u636e\u8fdb\u884c\u5f52\u6863\u548c\u538b\u7f29\u3002<br>\u8fd9\u91cc\u6240\u8bf4\u7684\u5f52\u6863\u64cd\u4f5c\u5b9e\u9645\u4e0a\u76f8\u5f53\u4e8e\u201c\u6253\u5305\u201d\uff0c\u5373\u5c06\u8bb8\u591a\u4e2a\u6587\u4ef6\u548c\u76ee\u5f55\u5408\u5e76\u4fdd\u5b58\u4e3a\u4e00\u4e2a\u6574\u4f53 \u7684\u5305\u6587\u4ef6\uff0c\u4ee5\u65b9\u4fbf\u4f20\u9012\u6216\u643a\u5e26\u3002\u800c\u538b\u7f29\u64cd\u4f5c\u53ef\u4ee5\u8fdb\u4e00\u6b65\u964d\u4f4e\u6253\u5305\u540e\u7684\u5f52\u6863\u6587\u4ef6\u6240\u5360\u7528\u7684\u78c1\u76d8 \u7a7a\u95f4\uff0c\u5145\u5206\u63d0\u9ad8\u5907\u4efd\u4ecb\u8d28\u7684\u5229\u7528\u7387\u3002<br>Linux \u64cd\u4f5c\u7cfb\u7edf\u4e2d\u8f83\u5e38\u7528\u7684\u538b\u7f29\u547d\u4ee4\u5de5\u5177\u5305\u62ec gzip\u3001bzip2\uff0c\u6700\u5e38\u7528\u7684\u5f52\u6863\u547d\u4ee4\u5de5\u5177\u4e3atar\u3002\u4f7f\u7528 tar \u547d\u4ee4\u53ef\u4ee5\u901a\u8fc7\u7279\u5b9a\u9009\u9879\u81ea\u52a8\u8c03\u7528 gzip \u6216 bzip2 \u7a0b\u5e8f\uff0c\u4ee5\u5b8c\u6210\u5f52\u6863\u3001\u538b\u7f29\u7684\u6574\u5957\u6d41\u7a0b\uff0c\u5f53\u7136\u4e5f\u53ef\u4ee5\u5b8c\u6210\u89e3\u538b\u3001\u91ca\u653e\u5df2\u5f52\u6863\u6587\u4ef6\u7684\u6574\u5957\u6d41\u7a0b\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u9996\u5148\u8981\u5f04\u6e05\u4e24\u4e2a\u6982\u5ff5\uff1a\u6253\u5305\u548c\u538b\u7f29\u3002\u6253\u5305\u662f\u6307\u5c06\u4e00\u5927\u5806\u6587\u4ef6\u6216\u76ee\u5f55\u53d8\u6210\u4e00\u4e2a\u603b\u7684\u6587\u4ef6\uff1b\u538b\u7f29\u5219\u662f\u5c06\u4e00\u4e2a\u5927\u7684\u6587\u4ef6\u901a\u8fc7\u4e00\u4e9b\u538b\u7f29\u7b97\u6cd5\u53d8\u6210\u4e00\u4e2a\u5c0f\u6587\u4ef6\u3002<br>\u4e3a\u4ec0\u4e48\u8981\u533a\u5206\u8fd9\u4e24\u4e2a\u6982\u5ff5\u5462\uff1f\u8fd9\u6e90\u4e8eLinux\u4e2d\u5f88\u591a\u538b\u7f29\u7a0b\u5e8f\u53ea\u80fd\u9488\u5bf9\u4e00\u4e2a\u6587\u4ef6\u8fdb\u884c\u538b\u7f29\uff0c\u8fd9\u6837\u5f53\u4f60\u60f3\u8981\u538b\u7f29\u4e00\u5927\u5806\u6587\u4ef6\u65f6\uff0c\u4f60\u5f97\u5148\u5c06\u8fd9\u4e00\u5927\u5806\u6587\u4ef6\u5148\u6253\u6210\u4e00\u4e2a\u5305\uff08tar\u547d\u4ee4\uff09\uff0c\u7136\u540e\u518d\u7528\u538b\u7f29\u7a0b\u5e8f\u8fdb\u884c\u538b\u7f29\uff08gzip&nbsp;bzip2\u547d\u4ee4\uff09\u3002<\/strong><\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E4%BD%BF%E7%94%A8%E8%A7%A3%E5%8E%8B%E7%BC%A9%E5%B7%A5%E5%85%B7\"><\/span>\u4f7f\u7528\u89e3\u538b\u7f29\u5de5\u5177<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">gzip \u548c bzip2 \u662f Linux \u64cd\u4f5c\u7cfb\u7edf\u4e2d\u4f7f\u7528\u6700\u591a\u7684\u4e24\u4e2a\u538b\u7f29\u5de5\u5177\uff0c\u8fd9\u4e24\u4e2a\u547d\u4ee4\u90fd\u53ef\u4ee5\u538b\u7f29\u6307\u5b9a\u7684\u6587\u4ef6\uff0c\u6216\u8005\u5c06\u5df2\u7ecf\u538b\u7f29\u8fc7\u7684\u6587\u4ef6\u8fdb\u884c\u89e3\u538b\u3002\u4e24\u8005\u4f7f\u7528\u7684\u538b\u7f29\u7b97\u6cd5\u5404\u4e0d\u76f8\u540c\uff0c\u4f46\u547d\u4ee4\u4f7f\u7528\u683c\u5f0f\u57fa\u672c\u7c7b\u4f3c\uff0c\u4e00\u822c\u6765\u8bf4 bzip2 \u7684\u538b\u7f29\u6548\u7387\u8981\u597d\u4e00\u4e9b\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"gzip_%E5%92%8C_gunzip_%E5%91%BD%E4%BB%A4\"><\/span>gzip \u548c gunzip \u547d\u4ee4<span class=\"ez-toc-section-end\"><\/span><\/h4>\n\n\n\n<p class=\"wp-block-paragraph\"><br>\u4f7f\u7528 gzip \u5236\u4f5c\u7684\u538b\u7f29\u6587\u4ef6\u9ed8\u8ba4\u7684\u6269\u5c55\u540d\u4e3a\u201c.gz\u201d\u3002\u5236\u4f5c\u538b\u7f29\u6587\u4ef6\u65f6\uff0c\u4f7f\u7528\u201c-9\u201d\u9009\u9879\u53ef\u4ee5\u63d0\u9ad8\u538b\u7f29\u7684\u6bd4\u7387\uff0c\u4f46\u6587\u4ef6\u8f83\u5927\u65f6\u4f1a\u9700\u8981\u66f4\u591a\u7684\u65f6\u95f4\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4ee5\u4e0b\u662f\u4e00\u4e2a\u4f8b\u5b50\uff0c\u5c06\u4e00\u4e2a\u6587\u4ef6\u5939\u4e0b\u7684\u6240\u6709\u6587\u4ef6\u6253\u5305\u540e\u538b\u7f29\uff0c\u5e76\u5b58\u50a8\u5728\/tmp\u76ee\u5f55\u4e0b<br>gzip -1 \u4f7f\u7528\u4e00\u7ea7\u522b\u538b\u7f29 \u538b\u7f29\u6bd4\u4f8b\u6700\u5c11 \u538b\u7f29\u901f\u5ea6\u6700\u5feb -9 \u538b\u7f29\u6bd4\u4f8b\u6700\u5927 \u538b\u7f29\u901f\u5ea6\u6700\u6162 \u9ed8\u8ba41-9 \u4e0d\u52a0\u7ea7\u522b\u9ed8\u8ba4\u662f6\u7ea7\u522b<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"516\" height=\"181\" src=\"https:\/\/www.mooloco.com\/wp-content\/uploads\/2025\/08\/image-7.png\" alt=\"\" class=\"wp-image-77\" srcset=\"https:\/\/www.mooloco.com\/wp-content\/uploads\/2025\/08\/image-7.png 516w, https:\/\/www.mooloco.com\/wp-content\/uploads\/2025\/08\/image-7-300x105.png 300w\" sizes=\"(max-width: 516px) 100vw, 516px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u89e3\u538b\u6587\u4ef6\uff1a\u9ed8\u8ba4\u89e3\u538b\u5230\u5f53\u524d\u6587\u4ef6\u5939\uff0c\u5982\u679c\u9700\u8981\u89e3\u538b\u5230\u5176\u4ed6\u6587\u4ef6\u5939\uff0c\u5219\u4f7f\u7528-C\u9009\u9879<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"578\" height=\"135\" src=\"https:\/\/www.mooloco.com\/wp-content\/uploads\/2025\/08\/image-8.png\" alt=\"\" class=\"wp-image-78\" srcset=\"https:\/\/www.mooloco.com\/wp-content\/uploads\/2025\/08\/image-8.png 578w, https:\/\/www.mooloco.com\/wp-content\/uploads\/2025\/08\/image-8-300x70.png 300w\" sizes=\"(max-width: 578px) 100vw, 578px\" \/><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"bzip2_%E5%92%8C_bunzip2_%E5%91%BD%E4%BB%A4\"><\/span>bzip2 \u548c bunzip2 \u547d\u4ee4<span class=\"ez-toc-section-end\"><\/span><\/h4>\n\n\n\n<p class=\"wp-block-paragraph\"><br>bzip2 \u548c bunzip2 \u547d\u4ee4\u7684\u7528\u6cd5\u4e0e gzip\u3001gunzip \u547d\u4ee4\u57fa\u672c\u76f8\u540c\uff0c\u4f7f\u7528 bzip2 \u5236\u4f5c\u7684\u538b\u7f29\u6587\u4ef6\u9ed8\u8ba4\u7684\u6269\u5c55\u540d\u4e3a\u201c.bz2\u201d\u3002<\/p>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: plain; title: ; notranslate\" title=\"\">\n\u89e3\u538b\uff1atar -jxvf &#x5B;\u538b\u7f29\u5305]\n\u538b\u7f29\uff1atar -jcvf &#x5B;\u751f\u6210\u7684\u6253\u5305\u6587\u4ef6] &#x5B;\u88ab\u6253\u5305\u6587\u4ef6]\n<\/pre><\/div>\n\n\n<p class=\"wp-block-paragraph\"><strong>\u6ce8\uff1a\u5982\u9700\u5355\u72ec\u89e3\u538bgz\u6587\u4ef6\uff0c\u8bf7\u4f7f\u7528gzip -d [\u538b\u7f29\u5305.gz]<\/strong><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"vi%E7%BC%96%E8%BE%91%E5%99%A8\"><\/span>vi\u7f16\u8f91\u5668<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">vi \u7f16\u8f91\u5668\u662f Unix \u7cfb\u7edf\u4e2d\u6700\u7ecf\u5178\u7684\u6587\u672c\u7f16\u8f91\u5668\u4e4b\u4e00\uff0c\u7531 <strong>Bill Joy<\/strong> \u4e8e 1976 \u5e74\u5de6\u53f3\u5f00\u53d1\uff0c\u6700\u521d\u968f BSD Unix \u53d1\u5e03\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">vi \u7f16\u8f91\u5668\u7684\u7528\u6cd5\u6838\u5fc3\u5728\u4e8e\u201c<strong>\u6a21\u5f0f\u5207\u6362<\/strong>\u201d\u2014\u2014\u4e0d\u540c\u6a21\u5f0f\u4e0b\u6309\u952e\u529f\u80fd\u4e0d\u540c\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E5%90%AF%E5%8A%A8%E5%92%8C%E9%80%80%E5%87%BA\"><\/span>\u542f\u52a8\u548c\u9000\u51fa<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: bash; title: ; notranslate\" title=\"\">\nvi filename  # \u65b0\u5efa\u4e00\u4e2afilename\u6587\u4ef6\n<\/pre><\/div>\n\n\n<p class=\"wp-block-paragraph\">\u9000\u51fa\u5e38\u7528\u547d\u4ee4\uff08\u9700\u5728 <strong>\u547d\u4ee4\u6a21\u5f0f<\/strong> \u8f93\u5165\uff09\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>:w<\/code>\u2003\u4fdd\u5b58<\/li>\n\n\n\n<li><code>:q<\/code>\u2003\u9000\u51fa<\/li>\n\n\n\n<li><code>:wq<\/code> \u6216<code>x<\/code> \u4fdd\u5b58\u5e76\u9000\u51fa<\/li>\n\n\n\n<li>:<code>w \/etc\/config.ini <\/code>\u53e6\u5b58\u5230\u5176\u4ed6\u4f4d\u7f6e<\/li>\n\n\n\n<li><code>:q!<\/code> \u4e0d\u4fdd\u5b58\u5e76\u9000\u51fa<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E6%99%AE%E9%80%9A%E6%A8%A1%E5%BC%8F%EF%BC%88Normal%EF%BC%89\"><\/span><strong>\u666e\u901a\u6a21\u5f0f\uff08Normal\uff09<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u6253\u5f00 vi \u9ed8\u8ba4\u8fdb\u5165\u6b64\u6a21\u5f0f<\/li>\n\n\n\n<li>\u7528\u4e8e\u79fb\u52a8\u5149\u6807\u3001\u5220\u9664\u3001\u590d\u5236\u7b49<\/li>\n\n\n\n<li><code>i<\/code> \u8fdb\u5165\u63d2\u5165\u6a21\u5f0f<\/li>\n\n\n\n<li><code>:<\/code> \u8fdb\u5165\u672b\u884c\u6a21\u5f0f<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u63d2\u5165\u6a21\u5f0f\uff08Insert\uff09<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u53ef\u4ee5\u8f93\u5165\u6587\u672c<\/li>\n\n\n\n<li>\u6309 <code>Esc<\/code> \u56de\u5230\u666e\u901a\u6a21\u5f0f<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u672b\u884c\u6a21\u5f0f\uff08Command-line\uff09<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6309\u56de\u8f66\u6267\u884c<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728\u5c4f\u5e55\u5e95\u90e8\u8f93\u5165\u547d\u4ee4\uff08\u5982 <code>:wq<\/code>\uff09<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E5%91%BD%E4%BB%A4%E6%A8%A1%E5%BC%8F\"><\/span>\u547d\u4ee4\u6a21\u5f0f<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<h4 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E5%85%89%E6%A0%87%E6%93%8D%E4%BD%9C\"><\/span>\u5149\u6807\u64cd\u4f5c<span class=\"ez-toc-section-end\"><\/span><\/h4>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u64cd\u4f5c\u7c7b\u578b<\/th><th>\u64cd\u4f5c\u952e<\/th><th class=\"has-text-align-left\" data-align=\"left\">\u529f\u80fd<\/th><\/tr><\/thead><tbody><tr><td>\u65b9\u5411\u79fb\u52a8<\/td><td>\u2191\u3001\u2193\u3001\u2190\u3001\u2192<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u4e0a\u3001\u4e0b\u3001\u5de6\u3001\u53f3<\/td><\/tr><tr><td>\u7ffb\u9875<\/td><td>Page Down \u6216 Ctrl+F<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u5411\u4e0b\u7ffb\u52a8\u4e00\u6574\u9875\u5185\u5bb9<\/td><\/tr><tr><td>\u7ffb\u9875<\/td><td>Page Up \u6216 Ctrl+B<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u5411\u4e0a\u7ffb\u52a8\u4e00\u6574\u9875\u5185\u5bb9<\/td><\/tr><tr><td>\u884c\u5185\u5feb\u901f\u8df3\u8f6c<\/td><td>Home \u952e \u6216 <code>^<\/code> \u6216 \u6570\u5b57 <code>0<\/code><\/td><td class=\"has-text-align-left\" data-align=\"left\">\u8df3\u8f6c\u81f3\u884c\u9996<\/td><\/tr><tr><td>\u884c\u5185\u5feb\u901f\u8df3\u8f6c<\/td><td>End \u952e \u6216 <code>$<\/code> \u952e<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u8df3\u8f6c\u5230\u884c\u5c3e<\/td><\/tr><tr><td>\u884c\u95f4\u5feb\u901f\u8df3\u8f6c<\/td><td>1G \u6216 gg<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u8df3\u8f6c\u5230\u6587\u4ef6\u7684\u9996\u884c<\/td><\/tr><tr><td>\u884c\u95f4\u5feb\u901f\u8df3\u8f6c<\/td><td>G<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u8df3\u8f6c\u5230\u6587\u4ef6\u7684\u672b\u5c3e\u884c<\/td><\/tr><tr><td>\u884c\u95f4\u5feb\u901f\u8df3\u8f6c<\/td><td>#G<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u8df3\u8f6c\u5230\u6587\u4ef6\u4e2d\u7684\u7b2c # \u884c<\/td><\/tr><tr><td>\u884c\u53f7\u663e\u793a<\/td><td><code>:set nu<\/code><\/td><td class=\"has-text-align-left\" data-align=\"left\">\u5728\u7f16\u8f91\u5668\u4e2d\u663e\u793a\u884c\u53f7<\/td><\/tr><tr><td>\u884c\u53f7\u663e\u793a<\/td><td><code>:set nonu<\/code><\/td><td class=\"has-text-align-left\" data-align=\"left\">\u53d6\u6d88\u7f16\u8f91\u5668\u4e2d\u7684\u884c\u53f7\u663e\u793a<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E5%A4%8D%E5%88%B6%E3%80%81%E7%B2%98%E8%B4%B4%E3%80%81%E5%88%A0%E9%99%A4\"><\/span>\u590d\u5236\u3001\u7c98\u8d34\u3001\u5220\u9664<span class=\"ez-toc-section-end\"><\/span><\/h4>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u64cd\u4f5c\u7c7b\u578b<\/th><th>\u64cd\u4f5c\u952e<\/th><th>\u529f\u80fd<\/th><\/tr><\/thead><tbody><tr><td>\u5220\u9664<\/td><td>x \u6216 Del<\/td><td>\u5220\u9664\u5149\u6807\u5904\u7684\u5355\u4e2a\u5b57\u7b26<\/td><\/tr><tr><td>\u5220\u9664<\/td><td>dd<\/td><td>\u5220\u9664\u5f53\u524d\u5149\u6807\u6240\u5728\u884c<\/td><\/tr><tr><td>\u5220\u9664<\/td><td>#dd<\/td><td>\u5220\u9664\u4ece\u5149\u6807\u6240\u5728\u884c\u5f00\u59cb\u7684 #\u884c\u5185\u5bb9<\/td><\/tr><tr><td>\u5220\u9664<\/td><td>d^<\/td><td>\u5220\u9664\u5f53\u524d\u5149\u6807\u4e4b\u524d\u5230\u884c\u9996\u7684\u6240\u6709\u5b57\u7b26<\/td><\/tr><tr><td>\u5220\u9664<\/td><td>d$<\/td><td>\u5220\u9664\u5f53\u524d\u5149\u6807\u5904\u5230\u884c\u5c3e\u7684\u6240\u6709\u5b57\u7b26<\/td><\/tr><tr><td>\u590d\u5236<\/td><td>yy<\/td><td>\u590d\u5236\u5f53\u524d\u884c\u6574\u884c\u7684\u5185\u5bb9\u5230\u526a\u8d34\u677f<\/td><\/tr><tr><td>\u590d\u5236<\/td><td>#yy<\/td><td>\u590d\u5236\u4ece\u5149\u6807\u6240\u5728\u884c\u5f00\u59cb\u7684 #\u884c\u5185\u5bb9<\/td><\/tr><tr><td>\u7c98\u8d34<\/td><td>p<\/td><td>\u5c06\u7f13\u51b2\u533a\u4e2d\u7684\u5185\u5bb9\u7c98\u8d34\u5230\u5149\u6807\u4f4d\u7f6e\u5904\u4e4b\u540e<\/td><\/tr><tr><td>\u7c98\u8d34<\/td><td>P<\/td><td>\u7c98\u8d34\u5230\u5149\u6807\u4f4d\u7f6e\u5904\u4e4b\u524d<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E6%9C%AB%E8%A1%8C%E6%A8%A1%E5%BC%8F\"><\/span>\u672b\u884c\u6a21\u5f0f<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<h4 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E6%89%93%E5%BC%80%E6%96%B0%E6%96%87%E4%BB%B6%E6%88%96%E8%80%85%E5%86%99%E5%85%A5%E5%85%B6%E4%BB%96%E6%96%87%E4%BB%B6\"><\/span>\u6253\u5f00\u65b0\u6587\u4ef6\u6216\u8005\u5199\u5165\u5176\u4ed6\u6587\u4ef6<span class=\"ez-toc-section-end\"><\/span><\/h4>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u547d\u4ee4<\/th><th>\u529f\u80fd<\/th><\/tr><\/thead><tbody><tr><td><code>:e ~\/install.log<\/code><\/td><td>\u6253\u5f00\u65b0\u7684\u6587\u4ef6\u8fdb\u884c\u7f16\u8f91<\/td><\/tr><tr><td><code>:r \/etc\/filesystems<\/code><\/td><td>\u5728\u5f53\u524d\u6587\u4ef6\u4e2d\u8bfb\u5165\u5176\u4ed6\u6587\u4ef6\u5185\u5bb9<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E6%96%87%E4%BB%B6%E5%86%85%E5%AE%B9%E6%9B%BF%E6%8D%A2\"><\/span>\u6587\u4ef6\u5185\u5bb9\u66ff\u6362<span class=\"ez-toc-section-end\"><\/span><\/h4>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u547d\u4ee4<\/th><th>\u529f\u80fd<\/th><\/tr><\/thead><tbody><tr><td><code>:s \/old\/new<\/code><\/td><td>\u5c06\u5f53\u524d\u884c\u4e2d\u67e5\u627e\u5230\u7684\u7b2c\u4e00\u4e2a\u5b57\u7b26 \u201cold\u201d \u66ff\u6362\u4e3a \u201cnew\u201d<\/td><\/tr><tr><td><code>:s \/old\/new\/g<\/code><\/td><td>\u5c06\u5f53\u524d\u884c\u4e2d\u67e5\u627e\u5230\u7684\u6240\u6709\u5b57\u7b26\u4e32 \u201cold\u201d \u66ff\u6362\u4e3a \u201cnew\u201d<\/td><\/tr><tr><td><code>:#,# s\/old\/new\/g<\/code><\/td><td>\u5728\u884c\u53f7 \u201c#,#\u201d \u8303\u56f4\u5185\u66ff\u6362\u6240\u6709\u7684\u5b57\u7b26\u4e32 \u201cold\u201d \u4e3a \u201cnew\u201d<\/td><\/tr><tr><td><code>:% s\/old\/new\/g<\/code><\/td><td>\u5728\u6574\u4e2a\u6587\u4ef6\u8303\u56f4\u5185\u66ff\u6362\u6240\u6709\u7684\u5b57\u7b26\u4e32 \u201cold\u201d \u4e3a \u201cnew\u201d<\/td><\/tr><tr><td><code>:s \/old\/new\/c<\/code><\/td><td>\u5728\u66ff\u6362\u547d\u4ee4\u672b\u5c3e\u52a0\u5165 c \u547d\u4ee4\uff0c\u5c06\u5bf9\u6bcf\u4e2a\u66ff\u6362\u52a8\u4f5c\u63d0\u793a\u7528\u6237\u8fdb\u884c\u786e\u8ba4<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E7%BB%93%E8%AF%AD\"><\/span>\u7ed3\u8bed<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u672c\u6587\u4ecb\u7ecd\u4e86 Linux \u4e2d\u5e38\u7528\u7684\u6587\u4ef6\u67e5\u770b\u4e0e\u5f52\u6863\u547d\u4ee4\uff0c\u5305\u62ec <code>cat<\/code>\u3001<code>more<\/code>\u3001<code>less<\/code>\u3001<code>wc<\/code>\u3001<code>tail<\/code> \u4ee5\u53ca <code>tar<\/code> \u548c<code>vi<\/code>\u7b49\u3002\u5b83\u4eec\u5728\u65e5\u5e38\u5de5\u4f5c\u4e2d\u53ef\u7528\u4e8e\u5feb\u901f\u67e5\u770b\u6587\u4ef6\u5185\u5bb9\u3001\u7edf\u8ba1\u4fe1\u606f\u3001\u5b9e\u65f6\u76d1\u63a7\u65e5\u5fd7\u3001\u4ee5\u53ca\u6253\u5305\u538b\u7f29\u6570\u636e\u3002\u719f\u7ec3\u638c\u63e1\u8fd9\u4e9b\u547d\u4ee4\uff0c\u4e0d\u4ec5\u80fd\u63d0\u9ad8\u7ec8\u7aef\u64cd\u4f5c\u6548\u7387\uff0c\u8fd8\u80fd\u5728\u5904\u7406\u6d77\u91cf\u6587\u672c\u548c\u5907\u4efd\u4efb\u52a1\u65f6\u66f4\u52a0\u5f97\u5fc3\u5e94\u624b\u3002\u591a\u52a0\u7ec3\u4e60\uff0c\u4f60\u4f1a\u53d1\u73b0\u5b83\u4eec\u662f Linux \u4e16\u754c\u4e2d\u6700\u5f97\u529b\u7684\u5de5\u5177\u4e4b\u4e00\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E9%99%84%E5%BD%95%EF%BC%9A_Linux%E7%9A%84%E6%A0%B9%E7%9B%AE%E5%BD%95%E7%BB%93%E6%9E%84\"><\/span>\u9644\u5f55\uff1a Linux\u7684\u6839\u76ee\u5f55\u7ed3\u6784<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u76ee\u5f55<\/th><th>\u4f5c\u7528\u7b80\u4ecb<\/th><\/tr><\/thead><tbody><tr><td><code>\/<\/code><\/td><td>\u6839\u76ee\u5f55\uff0c\u6240\u6709\u6587\u4ef6\u548c\u76ee\u5f55\u7684\u8d77\u70b9\u3002<\/td><\/tr><tr><td><code>\/bin<\/code><\/td><td>\u5b58\u653e\u57fa\u672c\u7684\u7528\u6237\u547d\u4ee4\uff08\u5982 <code>ls<\/code>\u3001<code>cp<\/code>\u3001<code>cat<\/code>\uff09\u3002<\/td><\/tr><tr><td><code>\/boot<\/code><\/td><td>\u7cfb\u7edf\u542f\u52a8\u76f8\u5173\u6587\u4ef6\u548c\u5185\u6838\u3002<\/td><\/tr><tr><td><code>\/dev<\/code><\/td><td>\u8bbe\u5907\u6587\u4ef6\uff08\u5982\u786c\u76d8\u3001\u7ec8\u7aef\u3001USB\uff09\u3002<\/td><\/tr><tr><td><code>\/etc<\/code><\/td><td>\u7cfb\u7edf\u914d\u7f6e\u6587\u4ef6\u3002<\/td><\/tr><tr><td><code>\/home<\/code><\/td><td>\u666e\u901a\u7528\u6237\u7684\u5bb6\u76ee\u5f55\u3002<\/td><\/tr><tr><td><code>\/lib<\/code><\/td><td>\u7cfb\u7edf\u8fd0\u884c\u6240\u9700\u7684\u5171\u4eab\u5e93\u548c\u5185\u6838\u6a21\u5757\u3002<\/td><\/tr><tr><td><code>\/media<\/code><\/td><td>\u6302\u8f7d\u53ef\u79fb\u52a8\u4ecb\u8d28\uff08\u5982U\u76d8\u3001\u5149\u76d8\uff09\u3002<\/td><\/tr><tr><td><code>\/mnt<\/code><\/td><td>\u4e34\u65f6\u6302\u8f7d\u70b9\u3002<\/td><\/tr><tr><td><code>\/opt<\/code><\/td><td>\u7b2c\u4e09\u65b9\u8f6f\u4ef6\u5b89\u88c5\u76ee\u5f55\u3002<\/td><\/tr><tr><td><code>\/proc<\/code><\/td><td>\u5185\u6838\u4e0e\u8fdb\u7a0b\u4fe1\u606f\u7684\u865a\u62df\u6587\u4ef6\u7cfb\u7edf\u3002<\/td><\/tr><tr><td><code>\/root<\/code><\/td><td>root \u7528\u6237\u7684\u5bb6\u76ee\u5f55\u3002<\/td><\/tr><tr><td><code>\/run<\/code><\/td><td>\u7cfb\u7edf\u8fd0\u884c\u65f6\u4ea7\u751f\u7684\u4e34\u65f6\u6587\u4ef6\u3002<\/td><\/tr><tr><td><code>\/sbin<\/code><\/td><td>\u7cfb\u7edf\u7ba1\u7406\u547d\u4ee4\uff08\u4ec5\u7ba1\u7406\u5458\u4f7f\u7528\uff09\u3002<\/td><\/tr><tr><td><code>\/srv<\/code><\/td><td>\u670d\u52a1\u6570\u636e\u76ee\u5f55\uff08\u5982\u7f51\u7ad9\u6570\u636e\uff09\u3002<\/td><\/tr><tr><td><code>\/sys<\/code><\/td><td>\u7cfb\u7edf\u786c\u4ef6\u4fe1\u606f\u7684\u865a\u62df\u6587\u4ef6\u7cfb\u7edf\u3002<\/td><\/tr><tr><td><code>\/tmp<\/code><\/td><td>\u4e34\u65f6\u6587\u4ef6\u5939\uff08\u91cd\u542f\u4f1a\u6e05\u7a7a\uff09\u3002<\/td><\/tr><tr><td><code>\/usr<\/code><\/td><td>\u7528\u6237\u5e94\u7528\u7a0b\u5e8f\u548c\u6587\u4ef6\u3002<\/td><\/tr><tr><td><code>\/var<\/code><\/td><td>\u53d8\u5316\u9891\u7e41\u7684\u6587\u4ef6\uff08\u65e5\u5fd7\u3001\u7f13\u5b58\u3001\u90ae\u4ef6\u7b49\uff09\u3002<\/td><\/tr><\/tbody><\/table><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>\u672c\u6587\u4ecb\u7ecd\u7684\u662f\u4e00\u4e9b\u8fdb\u9636\u7684Linux\u547d\u4ee4\u4f7f\u7528\u65b9\u6cd5\uff0c\u638c\u63e1\u57fa\u7840\u7684Linux\u547d\u4ee4\uff0c\u53ef\u4ee5\u5e2e\u52a9\u4f60\u64cd\u4f5c\u7cfb\u7edf\u914d\u7f6e\u7684\u65f6\u5019\u66f4\u52a0\u5f97\u5fc3\u5e94<\/p>\n<div 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fa-caret-right\"><\/i><\/a>\n\t\t\t<\/div>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-28","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/www.mooloco.com\/index.php?rest_route=\/wp\/v2\/posts\/28","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.mooloco.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.mooloco.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.mooloco.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.mooloco.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=28"}],"version-history":[{"count":16,"href":"https:\/\/www.mooloco.com\/index.php?rest_route=\/wp\/v2\/posts\/28\/revisions"}],"predecessor-version":[{"id":98,"href":"https:\/\/www.mooloco.com\/index.php?rest_route=\/wp\/v2\/posts\/28\/revisions\/98"}],"wp:attachment":[{"href":"https:\/\/www.mooloco.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=28"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.mooloco.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=28"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.mooloco.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=28"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}