{"id":44710,"date":"2024-10-06T17:36:13","date_gmt":"2024-10-06T09:36:13","guid":{"rendered":"https:\/\/server.hk\/cnblog\/44710\/"},"modified":"2024-10-06T17:36:13","modified_gmt":"2024-10-06T09:36:13","slug":"linux-%e5%91%bd%e4%bb%a4%ef%bc%9agrep-%e6%89%93%e5%8d%b0%e5%8c%b9%e9%85%8d%e6%a8%a1%e5%bc%8f%e7%9a%84%e8%a1%8c","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/44710\/","title":{"rendered":"Linux \u547d\u4ee4\uff1agrep &#8211; \u6253\u5370\u5339\u914d\u6a21\u5f0f\u7684\u884c"},"content":{"rendered":"<h1 id=\"linux-%e5%91%bd%e4%bb%a4%ef%bc%9agrep-%e6%89%93%e5%8d%b0%e5%8c%b9%e9%85%8d%e6%a8%a1%e5%bc%8f%e7%9a%84%e8%a1%8c-TxfkeInBHE\">Linux \u547d\u4ee4\uff1agrep &#8211; \u6253\u5370\u5339\u914d\u6a21\u5f0f\u7684\u884c<\/h1>\n<p>\u5728 Linux \u7cfb\u7edf\u4e2d\uff0c\u547d\u4ee4\u884c\u5de5\u5177\u662f\u7ba1\u7406\u548c\u64cd\u4f5c\u7cfb\u7edf\u7684\u91cd\u8981\u7ec4\u6210\u90e8\u5206\u3002\u5176\u4e2d\uff0c<code>grep<\/code> \u547d\u4ee4\u662f\u4e00\u500b\u975e\u5e38\u5f37\u5927\u7684\u6587\u672c\u641c\u7d22\u5de5\u5177\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u5834\u666f\u4e2d\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e <code>grep<\/code> \u547d\u4ee4\u7684\u57fa\u672c\u7528\u6cd5\u3001\u9078\u9805\u53ca\u5176\u5728\u5be6\u969b\u61c9\u7528\u4e2d\u7684\u793a\u4f8b\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af-grep-%e5%91%bd%e4%bb%a4%ef%bc%9f-TxfkeInBHE\">\u4ec0\u9ebc\u662f grep \u547d\u4ee4\uff1f<\/h2>\n<p><code>grep<\/code> \u662f &#8220;Global Regular Expression Print&#8221; \u7684\u7e2e\u5beb\uff0c\u4e3b\u8981\u7528\u65bc\u5728\u6587\u4ef6\u4e2d\u641c\u7d22\u7279\u5b9a\u7684\u5b57\u7b26\u4e32\u6216\u6a21\u5f0f\u3002\u7576\u7528\u6236\u9700\u8981\u5f9e\u5927\u91cf\u6587\u672c\u4e2d\u63d0\u53d6\u51fa\u7b26\u5408\u7279\u5b9a\u689d\u4ef6\u7684\u884c\u6642\uff0c<code>grep<\/code> \u547d\u4ee4\u4fbf\u986f\u5f97\u5c24\u70ba\u91cd\u8981\u3002<\/p>\n<h2 id=\"%e5%9f%ba%e6%9c%ac%e8%aa%9e%e6%b3%95-TxfkeInBHE\">\u57fa\u672c\u8a9e\u6cd5<\/h2>\n<pre><code>grep [\u9078\u9805] '\u6a21\u5f0f' [\u6587\u4ef6]<\/code><\/pre>\n<p>\u5728\u9019\u88e1\uff0c<code>\u6a21\u5f0f<\/code> \u662f\u7528\u6236\u5e0c\u671b\u641c\u7d22\u7684\u5b57\u7b26\u4e32\u6216\u6b63\u5247\u8868\u9054\u5f0f\uff0c\u800c <code>\u6587\u4ef6<\/code> \u5247\u662f\u8981\u641c\u7d22\u7684\u76ee\u6a19\u6587\u4ef6\u3002\u5982\u679c\u4e0d\u6307\u5b9a\u6587\u4ef6\uff0c<code>grep<\/code> \u5c07\u5f9e\u6a19\u6e96\u8f38\u5165\u4e2d\u8b80\u53d6\u6578\u64da\u3002<\/p>\n<h2 id=\"%e5%b8%b8%e7%94%a8%e9%81%b8%e9%a0%85-TxfkeInBHE\">\u5e38\u7528\u9078\u9805<\/h2>\n<ul>\n<li><code>-i<\/code>\uff1a\u5ffd\u7565\u5927\u5c0f\u5beb\u3002<\/li>\n<li><code>-v<\/code>\uff1a\u53cd\u5411\u5339\u914d\uff0c\u986f\u793a\u4e0d\u5339\u914d\u6a21\u5f0f\u7684\u884c\u3002<\/li>\n<li><code>-r<\/code>\uff1a\u905e\u6b78\u641c\u7d22\uff0c\u641c\u7d22\u6307\u5b9a\u76ee\u9304\u53ca\u5176\u5b50\u76ee\u9304\u4e2d\u7684\u6587\u4ef6\u3002<\/li>\n<li><code>-n<\/code>\uff1a\u986f\u793a\u5339\u914d\u884c\u7684\u884c\u865f\u3002<\/li>\n<li><code>-c<\/code>\uff1a\u50c5\u986f\u793a\u5339\u914d\u884c\u7684\u8a08\u6578\u3002<\/li>\n<li><code>-l<\/code>\uff1a\u50c5\u986f\u793a\u5305\u542b\u5339\u914d\u6a21\u5f0f\u7684\u6587\u4ef6\u540d\u3002<\/li>\n<\/ul>\n<h2 id=\"%e4%bd%bf%e7%94%a8%e7%a4%ba%e4%be%8b-TxfkeInBHE\">\u4f7f\u7528\u793a\u4f8b<\/h2>\n<h3 id=\"%e5%9f%ba%e6%9c%ac%e6%90%9c%e7%b4%a2-TxfkeInBHE\">\u57fa\u672c\u641c\u7d22<\/h3>\n<p>\u5047\u8a2d\u6211\u5011\u6709\u4e00\u500b\u540d\u70ba <code>example.txt<\/code> \u7684\u6587\u4ef6\uff0c\u5167\u5bb9\u5982\u4e0b\uff1a<\/p>\n<pre><code>\u9019\u662f\u4e00\u500b\u6e2c\u8a66\u6587\u4ef6\u3002\n\u9019\u88e1\u6709\u4e00\u4e9b\u6587\u672c\u3002\n\u6211\u5011\u5c07\u4f7f\u7528 grep \u547d\u4ee4\u4f86\u641c\u7d22\u3002\n<\/code><\/pre>\n<p>\u5982\u679c\u6211\u5011\u60f3\u8981\u641c\u7d22\u5305\u542b\u300c\u6e2c\u8a66\u300d\u7684\u884c\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>grep '\u6e2c\u8a66' example.txt<\/code><\/pre>\n<p>\u9019\u5c07\u8f38\u51fa\uff1a<\/p>\n<pre><code>\u9019\u662f\u4e00\u500b\u6e2c\u8a66\u6587\u4ef6\u3002<\/code><\/pre>\n<h3 id=\"%e5%bf%bd%e7%95%a5%e5%a4%a7%e5%b0%8f%e5%af%ab-TxfkeInBHE\">\u5ffd\u7565\u5927\u5c0f\u5beb<\/h3>\n<p>\u5982\u679c\u6211\u5011\u7684\u6587\u4ef6\u4e2d\u6709\u300c\u6e2c\u8a66\u300d\u548c\u300c\u6e2c\u8a66\u300d\u7684\u4e0d\u540c\u5927\u5c0f\u5beb\u5f62\u5f0f\uff0c\u4e26\u5e0c\u671b\u5ffd\u7565\u5927\u5c0f\u5beb\uff0c\u53ef\u4ee5\u4f7f\u7528 <code>-i<\/code> \u9078\u9805\uff1a<\/p>\n<pre><code>grep -i '\u6e2c\u8a66' example.txt<\/code><\/pre>\n<h3 id=\"%e9%a1%af%e7%a4%ba%e8%a1%8c%e8%99%9f-TxfkeInBHE\">\u986f\u793a\u884c\u865f<\/h3>\n<p>\u5982\u679c\u6211\u5011\u5e0c\u671b\u5728\u8f38\u51fa\u4e2d\u986f\u793a\u5339\u914d\u884c\u7684\u884c\u865f\uff0c\u53ef\u4ee5\u4f7f\u7528 <code>-n<\/code> \u9078\u9805\uff1a<\/p>\n<pre><code>grep -n '\u6587\u672c' example.txt<\/code><\/pre>\n<p>\u9019\u5c07\u8f38\u51fa\uff1a<\/p>\n<pre><code>2:\u9019\u88e1\u6709\u4e00\u4e9b\u6587\u672c\u3002<\/code><\/pre>\n<h3 id=\"%e9%81%9e%e6%ad%b8%e6%90%9c%e7%b4%a2-TxfkeInBHE\">\u905e\u6b78\u641c\u7d22<\/h3>\n<p>\u5982\u679c\u6211\u5011\u60f3\u8981\u5728\u4e00\u500b\u76ee\u9304\u53ca\u5176\u5b50\u76ee\u9304\u4e2d\u641c\u7d22\u67d0\u500b\u6a21\u5f0f\uff0c\u53ef\u4ee5\u4f7f\u7528 <code>-r<\/code> \u9078\u9805\u3002\u4f8b\u5982\uff0c\u641c\u7d22\u7576\u524d\u76ee\u9304\u4e0b\u6240\u6709\u6587\u4ef6\u4e2d\u5305\u542b\u300cgrep\u300d\u7684\u884c\uff1a<\/p>\n<pre><code>grep -r 'grep' .<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-TxfkeInBHE\">\u7e3d\u7d50<\/h2>\n<p>\u7e3d\u7684\u4f86\u8aaa\uff0c<code>grep<\/code> \u547d\u4ee4\u662f\u4e00\u500b\u529f\u80fd\u5f37\u5927\u7684\u5de5\u5177\uff0c\u80fd\u5920\u5e6b\u52a9\u7528\u6236\u5feb\u901f\u67e5\u627e\u548c\u904e\u6ffe\u6587\u672c\u6578\u64da\u3002\u7121\u8ad6\u662f\u5728\u65e5\u5e38\u7684\u7cfb\u7d71\u7ba1\u7406\u9084\u662f\u958b\u767c\u5de5\u4f5c\u4e2d\uff0c<code>grep<\/code> \u90fd\u80fd\u63d0\u9ad8\u5de5\u4f5c\u6548\u7387\u3002\u5c0d\u65bc\u9700\u8981\u8655\u7406\u5927\u91cf\u6578\u64da\u7684\u7528\u6236\u4f86\u8aaa\uff0c\u638c\u63e1 <code>grep<\/code> \u7684\u4f7f\u7528\u65b9\u6cd5\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002<\/p>\n<p>\u5982\u679c\u60a8\u5c0d\u65bc <a href=\"https:\/\/server.hk\">\u9999\u6e2f VPS<\/a> \u670d\u52d9\u611f\u8208\u8da3\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9748\u6d3b\u7684\u89e3\u6c7a\u65b9\u6848\uff0c\u6eff\u8db3\u4e0d\u540c\u7528\u6236\u7684\u9700\u6c42\u3002\u7121\u8ad6\u662f\u500b\u4eba\u9084\u662f\u4f01\u696d\u7528\u6236\uff0c\u6211\u5011\u7684 <a href=\"https:\/\/server.hk\">\u4f3a\u670d\u5668<\/a> \u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u7a69\u5b9a\u7684\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3Linux\u547d\u4ee4grep\uff0c\u5feb\u901f\u6253\u5370\u5339\u914d\u6a21\u5f0f\u7684\u884c\uff0c\u63d0\u5347\u6587\u672c\u641c\u7d22\u6548\u7387\uff0c\u7b80\u5316\u6570\u636e\u5904\u7406\u4e0e\u5206\u6790\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4924],"tags":[],"class_list":["post-44710","post","type-post","status-publish","format-standard","hentry","category-setup-tutorials"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/44710","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=44710"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/44710\/revisions"}],"predecessor-version":[{"id":44711,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/44710\/revisions\/44711"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=44710"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=44710"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=44710"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}