{"id":210535,"date":"2023-12-22T05:28:17","date_gmt":"2023-12-21T21:28:17","guid":{"rendered":"https:\/\/www.idc.net\/help\/210535\/"},"modified":"2023-12-22T05:28:17","modified_gmt":"2023-12-21T21:28:17","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:\/\/idc.net\/help\/210535\/","title":{"rendered":"Linux \u547d\u4ee4\uff1agrep &#8211; \u6253\u5370\u5339\u914d\u6a21\u5f0f\u7684\u884c"},"content":{"rendered":"<p><title 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-aoUprgbNWH\">Linux \u547d\u4ee4\uff1agrep - \u6253\u5370\u5339\u914d\u6a21\u5f0f\u7684\u884c<\/title><\/p>\n<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-aoUprgbNWH\">Linux \u547d\u4ee4\uff1agrep - \u6253\u5370\u5339\u914d\u6a21\u5f0f\u7684\u884c<\/h1>\n<p>\u5728Linux\u7cfb\u7edf\u4e2d\uff0cgrep\u662f\u4e00\u4e2a\u975e\u5e38\u6709\u7528\u7684\u547d\u4ee4\uff0c\u5b83\u7528\u4e8e\u5728\u6587\u4ef6\u4e2d\u641c\u7d22\u6307\u5b9a\u7684\u6a21\u5f0f\uff0c\u5e76\u6253\u5370\u51fa\u5339\u914d\u8be5\u6a21\u5f0f\u7684\u884c\u3002grep\u547d\u4ee4\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u5feb\u901f\u5b9a\u4f4d\u548c\u67e5\u627e\u6587\u4ef6\u4e2d\u7684\u7279\u5b9a\u5185\u5bb9\uff0c\u63d0\u9ad8\u5de5\u4f5c\u6548\u7387\u3002<\/p>\n<h2 id=\"%e5%9f%ba%e6%9c%ac%e8%af%ad%e6%b3%95-aoUprgbNWH\">\u57fa\u672c\u8bed\u6cd5<\/h2>\n<p>grep\u547d\u4ee4\u7684\u57fa\u672c\u8bed\u6cd5\u5982\u4e0b\uff1a<\/p>\n<pre><code>grep [\u9009\u9879] \u6a21\u5f0f \u6587\u4ef6<\/code><\/pre>\n<p>\u5176\u4e2d\uff0c\u9009\u9879\u53ef\u4ee5\u662f\u4ee5\u4e0b\u5e38\u7528\u9009\u9879\u4e4b\u4e00\uff1a<\/p>\n<ul>\n<li><code>-i<\/code>\uff1a\u5ffd\u7565\u5927\u5c0f\u5199<\/li>\n<li><code>-v<\/code>\uff1a\u53cd\u5411\u5339\u914d\uff0c\u6253\u5370\u4e0d\u5305\u542b\u6a21\u5f0f\u7684\u884c<\/li>\n<li><code>-r<\/code>\uff1a\u9012\u5f52\u641c\u7d22\u5b50\u76ee\u5f55<\/li>\n<li><code>-l<\/code>\uff1a\u53ea\u6253\u5370\u5339\u914d\u6a21\u5f0f\u7684\u6587\u4ef6\u540d<\/li>\n<li><code>-n<\/code>\uff1a\u6253\u5370\u5339\u914d\u6a21\u5f0f\u7684\u884c\u53f7<\/li>\n<\/ul>\n<p>\u6a21\u5f0f\u662f\u8981\u641c\u7d22\u7684\u5185\u5bb9\uff0c\u53ef\u4ee5\u662f\u666e\u901a\u5b57\u7b26\u4e32\u6216\u6b63\u5219\u8868\u8fbe\u5f0f\u3002\u6587\u4ef6\u662f\u8981\u641c\u7d22\u7684\u76ee\u6807\u6587\u4ef6\u6216\u76ee\u5f55\u3002<\/p>\n<h2 id=\"%e7%a4%ba%e4%be%8b-aoUprgbNWH\">\u793a\u4f8b<\/h2>\n<p>\u4e0b\u9762\u662f\u4e00\u4e9bgrep\u547d\u4ee4\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>grep \"hello\" file.txt<\/code><\/pre>\n<p>\u5728file.txt\u6587\u4ef6\u4e2d\u641c\u7d22\u5305\u542b\"hello\"\u7684\u884c\uff0c\u5e76\u6253\u5370\u51fa\u6765\u3002<\/p>\n<pre><code>grep -i \"world\" file.txt<\/code><\/pre>\n<p>\u5728file.txt\u6587\u4ef6\u4e2d\u5ffd\u7565\u5927\u5c0f\u5199\u5730\u641c\u7d22\u5305\u542b\"world\"\u7684\u884c\uff0c\u5e76\u6253\u5370\u51fa\u6765\u3002<\/p>\n<pre><code>grep -r \"error\" \/var\/log<\/code><\/pre>\n<p>\u9012\u5f52\u641c\u7d22\/var\/log\u76ee\u5f55\u4e0b\u6240\u6709\u6587\u4ef6\uff0c\u627e\u5230\u5305\u542b\"error\"\u7684\u884c\uff0c\u5e76\u6253\u5370\u51fa\u6765\u3002<\/p>\n<pre><code>grep -l \"success\" *.txt<\/code><\/pre>\n<p>\u5728\u5f53\u524d\u76ee\u5f55\u4e0b\u6240\u6709\u4ee5.txt\u7ed3\u5c3e\u7684\u6587\u4ef6\u4e2d\u641c\u7d22\u5305\u542b\"success\"\u7684\u884c\uff0c\u5e76\u53ea\u6253\u5370\u6587\u4ef6\u540d\u3002<\/p>\n<h2 id=\"%e6%80%bb%e7%bb%93-aoUprgbNWH\">\u603b\u7ed3<\/h2>\n<p>grep\u547d\u4ee4\u662fLinux\u7cfb\u7edf\u4e2d\u4e00\u4e2a\u975e\u5e38\u5f3a\u5927\u7684\u6587\u672c\u641c\u7d22\u5de5\u5177\uff0c\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u5feb\u901f\u5b9a\u4f4d\u548c\u67e5\u627e\u6587\u4ef6\u4e2d\u7684\u7279\u5b9a\u5185\u5bb9\u3002\u901a\u8fc7\u4f7f\u7528\u4e0d\u540c\u7684\u9009\u9879\u548c\u6a21\u5f0f\uff0c\u6211\u4eec\u53ef\u4ee5\u7075\u6d3b\u5730\u8fdb\u884c\u641c\u7d22\uff0c\u5e76\u6839\u636e\u9700\u8981\u6253\u5370\u51fa\u5339\u914d\u6a21\u5f0f\u7684\u884c\u3001\u884c\u53f7\u6216\u6587\u4ef6\u540d\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5bfb\u627e\u53ef\u9760\u7684\u4e91\u8ba1\u7b97\u670d\u52a1\u63d0\u4f9b\u5546\uff0c\u540e\u6d6a\u4e91\u662f\u60a8\u7684\u9996\u9009\u3002\u6211\u4eec\u63d0\u4f9b\u9999\u6e2f\u670d\u52a1\u5668\u3001\u7f8e\u56fd\u670d\u52a1\u5668\u548c\u4e91\u670d\u52a1\u5668\u7b49\u591a\u79cd\u4ea7\u54c1\uff0c\u4e3a\u60a8\u63d0\u4f9b\u7a33\u5b9a\u53ef\u9760\u7684\u4e91\u8ba1\u7b97\u89e3\u51b3\u65b9\u6848\u3002\u8bf7\u8bbf\u95ee\u6211\u4eec\u7684\u5b98\u7f51\u4e86\u89e3\u66f4\u591a\u4fe1\u606f\uff1a<a href=\"https:\/\/idc.net\">https:\/\/idc.net<\/a>\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Linux \u547d\u4ee4\uff1agrep - \u6253\u5370\u5339\u914d\u6a21\u5f0f\u7684\u884c Linux \u547d\u4ee4\uff1agrep - \u6253\u5370\u5339\u914d\u6a21\u5f0f\u7684\u884c \u5728Linu [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[27],"tags":[],"class_list":["post-210535","post","type-post","status-publish","format-standard","hentry","category-centos"],"_links":{"self":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts\/210535","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/comments?post=210535"}],"version-history":[{"count":0,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts\/210535\/revisions"}],"wp:attachment":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/media?parent=210535"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/categories?post=210535"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/tags?post=210535"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}