{"id":18430,"date":"2024-11-18T10:57:02","date_gmt":"2024-11-18T02:57:02","guid":{"rendered":"https:\/\/fwq.ai\/blog\/18430\/"},"modified":"2024-11-18T10:57:02","modified_gmt":"2024-11-18T02:57:02","slug":"linux%e5%91%bd%e4%bb%a4%e5%a6%82%e4%bd%95%e6%9f%a5%e6%89%be%e6%96%87%e4%bb%b6%e4%b8%ad%e7%9a%84%e6%8c%87%e5%ae%9a%e5%ad%97%e7%ac%a6","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/18430\/","title":{"rendered":"linux\u547d\u4ee4\u5982\u4f55\u67e5\u627e\u6587\u4ef6\u4e2d\u7684\u6307\u5b9a\u5b57\u7b26"},"content":{"rendered":"<blockquote><p>\n  \u5728 linux \u4e2d\u67e5\u627e\u6587\u4ef6\u4e2d\u7684\u7279\u5b9a\u5b57\u7b26\u7684\u65b9\u6cd5\uff1a\u4f7f\u7528 grep \u547d\u4ee4\uff0c\u6307\u5b9a\u5b57\u7b26\u548c\u6587\u4ef6\u540d\uff0c\u4f8b\u5982 grep -i a filename.txt \u67e5\u627e\u5305\u542b &#8220;a&#8221; \u7684\u884c\u3002\u4f7f\u7528 find \u547d\u4ee4\uff0c\u5728\u6307\u5b9a\u76ee\u5f55\u4e2d\u67e5\u627e\u6ee1\u8db3\u6761\u4ef6\u7684\u6587\u4ef6\uff0c\u7136\u540e\u4f7f\u7528 grep \u67e5\u627e\u7279\u5b9a\u5b57\u7b26\uff0c\u4f8b\u5982 find . -type f -exec grep foo {} ;\u3002\u4f7f\u7528 xargs \u547d\u4ee4\uff0c\u5c06 find \u547d\u4ee4\u5339\u914d\u7684\u6587\u4ef6\u4f20\u9012\u7ed9 grep \u547d\u4ee4\uff0c\u4f8b\u5982 find . -type f -print0 | xargs -0 grep -n bar\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202409\/13\/2024091318541890229.jpg\" class=\"aligncenter\" title=\"linux\u547d\u4ee4\u5982\u4f55\u67e5\u627e\u6587\u4ef6\u4e2d\u7684\u6307\u5b9a\u5b57\u7b26\u63d2\u56fe\" alt=\"linux\u547d\u4ee4\u5982\u4f55\u67e5\u627e\u6587\u4ef6\u4e2d\u7684\u6307\u5b9a\u5b57\u7b26\u63d2\u56fe\" \/><\/p>\n<p><strong>\u5982\u4f55\u5728 Linux \u4e2d\u67e5\u627e\u6587\u4ef6\u4e2d\u7684\u6307\u5b9a\u5b57\u7b26<\/strong><\/p>\n<p>\u4f7f\u7528 Linux \u547d\u4ee4\u884c\uff0c\u60a8\u53ef\u4ee5\u8f7b\u677e\u5730\u5728\u6587\u4ef6\u4e2d\u641c\u7d22\u548c\u5b9a\u4f4d\u7279\u5b9a\u5b57\u7b26\u3002\u8fd9\u91cc\u6709\u51e0\u79cd\u65b9\u6cd5\u53ef\u4ee5\u505a\u5230\uff1a<\/p>\n<p><strong>1. \u4f7f\u7528 grep \u547d\u4ee4\uff1a<\/strong><\/p>\n<pre>grep [\u9009\u9879] \u5b57\u7b26\u4e32 \u6587\u4ef6\u540d<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<ul>\n<li>\n<p><strong>\u9009\u9879\uff1a<\/strong><\/p>\n<ul>\n<li> <strong>-i\uff1a<\/strong>\u4e0d\u533a\u5206\u5927\u5c0f\u5199<\/li>\n<li> <strong>-n\uff1a<\/strong>\u663e\u793a\u884c\u53f7<\/li>\n<li> <strong>-c\uff1a<\/strong>\u4ec5\u663e\u793a\u5339\u914d\u9879\u7684\u6570\u91cf<\/li>\n<\/ul>\n<\/li>\n<li>\n<p><strong>\u793a\u4f8b\uff1a<\/strong>\u67e5\u627e\u5305\u542b\u5b57\u7b26 &#8220;a&#8221; \u7684\u6240\u6709\u884c\uff1a<\/p>\n<pre>grep -i a filename.txt<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/li>\n<\/ul>\n<p><strong>2. \u4f7f\u7528 find \u547d\u4ee4\uff1a<\/strong><\/p>\n<pre>find [\u76ee\u5f55] -type f -exec grep \u5b57\u7b26\u4e32 {} ;<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<ul>\n<li>\n<p><strong>\u793a\u4f8b\uff1a<\/strong>\u5728\u5f53\u524d\u76ee\u5f55\u548c\u5b50\u76ee\u5f55\u4e2d\u67e5\u627e\u5305\u542b\u5b57\u7b26\u4e32 &#8220;foo&#8221; \u7684\u6240\u6709\u6587\u4ef6\uff1a<\/p>\n<pre>find . -type f -exec grep foo {} ;<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/li>\n<\/ul>\n<p><strong>3. \u4f7f\u7528 xargs \u547d\u4ee4\uff1a<\/strong><\/p>\n<p>\u7c7b\u4f3c\u4e8e find \u547d\u4ee4\uff0c\u4f46\u4f7f\u7528 xargs \u547d\u4ee4\u53ef\u4ee5\u5c06\u5339\u914d\u7684\u884c\u4f20\u9012\u7ed9\u53e6\u4e00\u4e2a\u547d\u4ee4\u3002<\/p>\n<pre>find [\u76ee\u5f55] -type f -print0 | xargs -0 grep \u5b57\u7b26\u4e32<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<ul>\n<li>\n<p><strong>\u793a\u4f8b\uff1a<\/strong>\u4ec5\u663e\u793a\u5305\u542b\u5b57\u7b26\u4e32 &#8220;bar&#8221; \u7684\u884c\uff1a<\/p>\n<pre>find . -type f -print0 | xargs -0 grep -n bar<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/li>\n<\/ul>\n<p>\u4ee5\u4e0a\u5c31\u662f\u547d\u4ee4\u5982\u4f55\u67e5\u627e\u6587\u4ef6\u4e2d\u7684\u6307\u5b9a\u5b57\u7b26\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5728 linux \u4e2d\u67e5\u627e\u6587\u4ef6\u4e2d\u7684\u7279\u5b9a\u5b57\u7b26\u7684\u65b9\u6cd5\uff1a\u4f7f\u7528 grep \u547d\u4ee4\uff0c\u6307\u5b9a\u5b57\u7b26\u548c\u6587\u4ef6\u540d\uff0c\u4f8b\u5982 grep -i a filename.txt \u67e5\u627e\u5305\u542b &#8220;a&#8221; \u7684\u884c\u3002\u4f7f\u7528 find \u547d\u4ee4\uff0c\u5728\u6307\u5b9a\u76ee\u5f55\u4e2d\u67e5\u627e\u6ee1\u8db3\u6761\u4ef6\u7684\u6587\u4ef6\uff0c\u7136\u540e\u4f7f\u7528 grep \u67e5\u627e\u7279\u5b9a\u5b57\u7b26\uff0c\u4f8b\u5982 find . -type f -exec grep foo {} ;\u3002\u4f7f\u7528 xargs \u547d\u4ee4\uff0c\u5c06 find \u547d\u4ee4\u5339\u914d\u7684\u6587\u4ef6\u4f20\u9012\u7ed9 grep \u547d\u4ee4\uff0c\u4f8b\u5982 find . -type f -print0 | xargs -0 grep -n bar \u5982\u4f55\u5728 Linux \u4e2d\u67e5\u627e\u6587\u4ef6\u4e2d\u7684\u6307\u5b9a\u5b57\u7b26 \u4f7f\u7528 Linux \u547d\u4ee4\u884c\uff0c\u60a8\u53ef\u4ee5\u8f7b\u677e\u5730\u5728\u6587\u4ef6\u4e2d\u641c\u7d22\u548c\u5b9a\u4f4d\u7279\u5b9a\u5b57\u7b26\u3002\u8fd9\u91cc\u6709\u51e0\u79cd\u65b9\u6cd5\u53ef\u4ee5\u505a\u5230\uff1a 1. \u4f7f\u7528 grep \u547d\u4ee4\uff1a grep [\u9009\u9879] \u5b57\u7b26\u4e32 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[],"class_list":["post-18430","post","type-post","status-publish","format-standard","hentry","category-os"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/18430","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=18430"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/18430\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=18430"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=18430"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=18430"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}