{"id":18143,"date":"2024-11-18T14:02:57","date_gmt":"2024-11-18T06:02:57","guid":{"rendered":"https:\/\/fwq.ai\/blog\/18143\/"},"modified":"2024-11-18T14:02:57","modified_gmt":"2024-11-18T06:02:57","slug":"linux%e7%9a%84grep%e6%80%8e%e4%b9%88%e7%94%a8","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/18143\/","title":{"rendered":"linux\u7684grep\u600e\u4e48\u7528"},"content":{"rendered":"<blockquote><p>\n  grep \u547d\u4ee4\u7528\u4e8e\u4ece linux \u6587\u4ef6\u6216\u6807\u51c6\u8f93\u5165\u4e2d\u641c\u7d22\u7b26\u5408\u6a21\u5f0f\u7684\u6587\u672c\u884c\u3002\u5e38\u7528\u9009\u9879\u5305\u62ec\uff1a-a\uff08\u4e8c\u8fdb\u5236\u6587\u4ef6\u4e3a\u6587\u672c\uff09\u3001-i\uff08\u5ffd\u7565\u5927\u5c0f\u5199\uff09\u3001-n\uff08\u663e\u793a\u884c\u53f7\uff09\u3001-c\uff08\u8ba1\u6570\u884c\u6570\uff09\u3001-v\uff08\u53cd\u8f6c\u5339\u914d\uff09\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202406\/04\/2024060409211861299.jpg\" class=\"aligncenter\" title=\"linux\u7684grep\u600e\u4e48\u7528\u63d2\u56fe\" alt=\"linux\u7684grep\u600e\u4e48\u7528\u63d2\u56fe\" \/><\/p>\n<p><strong>\u5982\u4f55\u4f7f\u7528 Linux \u7684 grep \u547d\u4ee4<\/strong><\/p>\n<p>grep \u547d\u4ee4\u662f\u4e00\u79cd\u5f3a\u5927\u7684\u6587\u672c\u641c\u7d22\u5de5\u5177\uff0c\u53ef\u7528\u4e8e\u4ece Linux \u7cfb\u7edf\u4e2d\u7684\u6587\u4ef6\u6216\u6807\u51c6\u8f93\u5165\u4e2d\u67e5\u627e\u3001\u63d0\u53d6\u548c\u8ba1\u6570\u5339\u914d\u6a21\u5f0f\u7684\u6587\u672c\u884c\u3002<\/p>\n<p><strong>\u7528\u6cd5<\/strong><\/p>\n<p>\u57fa\u672c\u8bed\u6cd5\u4e3a\uff1a<\/p>\n<pre>grep [\u9009\u9879] \u6a21\u5f0f \u6587\u4ef6<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u5176\u4e2d\uff1a<\/p>\n<ul>\n<li> <strong>[\u9009\u9879]<\/strong>\uff1a\u53ef\u9009\u9009\u9879\uff0c\u7528\u4e8e\u63a7\u5236 grep \u884c\u4e3a<\/li>\n<li> <strong>\u6a21\u5f0f<\/strong>\uff1a\u8981\u641c\u7d22\u7684\u6a21\u5f0f<\/li>\n<li> <strong>\u6587\u4ef6<\/strong>\uff1a\u8981\u641c\u7d22\u7684\u6587\u4ef6<\/li>\n<\/ul>\n<p><strong>\u9009\u9879<\/strong><\/p>\n<p>\u5e38\u7528\u9009\u9879\u5305\u62ec\uff1a<\/p>\n<ul>\n<li> <strong>-a<\/strong>\uff1a\u5c06\u4e8c\u8fdb\u5236\u6587\u4ef6\u89c6\u4e3a\u6587\u672c\u6587\u4ef6<\/li>\n<li> <strong>-i<\/strong>\uff1a\u5ffd\u7565\u5927\u5c0f\u5199<\/li>\n<li> <strong>-n<\/strong>\uff1a\u663e\u793a\u5339\u914d\u884c\u53f7<\/li>\n<li> <strong>-c<\/strong>\uff1a\u4ec5\u8ba1\u6570\u5339\u914d\u884c\u6570<\/li>\n<li> <strong>-v<\/strong>\uff1a\u53cd\u8f6c\u5339\u914d\uff0c\u4ec5\u663e\u793a\u4e0d\u5339\u914d\u6a21\u5f0f\u7684\u884c<\/li>\n<\/ul>\n<p><strong>\u793a\u4f8b<\/strong><\/p>\n<p>\u4ee5\u4e0b\u793a\u4f8b\u4ece\u6587\u4ef6 &#8220;textfile.txt&#8221; \u4e2d\u67e5\u627e\u5305\u542b &#8220;example&#8221; \u7684\u884c\uff1a<\/p>\n<pre>grep \"example\" textfile.txt<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u4ee5\u4e0b\u793a\u4f8b\u4ee5\u5ffd\u7565\u5927\u5c0f\u5199\u7684\u65b9\u5f0f\u4ece\u6587\u4ef6 &#8220;textfile.txt&#8221; \u4e2d\u67e5\u627e\u5305\u542b &#8220;EXAMPLE&#8221; \u7684\u884c\uff1a<\/p>\n<pre>grep -i \"EXAMPLE\" textfile.txt<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u4ee5\u4e0b\u793a\u4f8b\u663e\u793a\u5339\u914d\u884c\u7684\u884c\u53f7\uff1a<\/p>\n<pre>grep -n \"example\" textfile.txt<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u4ee5\u4e0b\u793a\u4f8b\u4ec5\u8ba1\u6570\u6587\u4ef6 &#8220;textfile.txt&#8221; \u4e2d\u5339\u914d &#8220;example&#8221; \u7684\u884c\u6570\uff1a<\/p>\n<pre>grep -c \"example\" textfile.txt<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u4ee5\u4e0b\u793a\u4f8b\u67e5\u627e\u4e0d\u5305\u542b &#8220;example&#8221; \u7684\u884c\uff1a<\/p>\n<pre>grep -v \"example\" textfile.txt<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u5176\u4ed6\u6ce8\u610f\u4e8b\u9879<\/strong><\/p>\n<ul>\n<li>\u6a21\u5f0f\u53ef\u4ee5\u662f\u57fa\u672c\u5b57\u7b26\u4e32\u3001\u6b63\u5219\u8868\u8fbe\u5f0f\u6216\u6587\u4ef6\u3002<\/li>\n<li>\u6a21\u5f0f\u53ef\u4ee5\u5305\u542b\u901a\u914d\u7b26\uff0c\u5982 *\uff08\u5339\u914d\u4efb\u610f\u6570\u91cf\u7684\u5b57\u7b26\uff09\u548c ?\uff08\u5339\u914d\u5355\u4e2a\u5b57\u7b26\uff09\u3002<\/li>\n<li>grep \u53ef\u4ee5\u4ece\u6807\u51c6\u8f93\u5165\u8bfb\u53d6\u6570\u636e\uff0c\u53ea\u9700\u5c06 &#8220;-&#8221; \u4f5c\u4e3a\u6587\u4ef6\u540d\u5373\u53ef\u3002<\/li>\n<\/ul>\n<p>\u4ee5\u4e0a\u5c31\u662f\u7684grep\u600e\u4e48\u7528\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>grep \u547d\u4ee4\u7528\u4e8e\u4ece linux \u6587\u4ef6\u6216\u6807\u51c6\u8f93\u5165\u4e2d\u641c\u7d22\u7b26\u5408\u6a21\u5f0f\u7684\u6587\u672c\u884c\u3002\u5e38\u7528\u9009\u9879\u5305\u62ec\uff1a-a\uff08\u4e8c\u8fdb\u5236\u6587\u4ef6\u4e3a\u6587\u672c\uff09\u3001-i\uff08\u5ffd\u7565\u5927\u5c0f\u5199\uff09\u3001-n\uff08\u663e\u793a\u884c\u53f7\uff09\u3001-c\uff08\u8ba1\u6570\u884c\u6570\uff09\u3001-v\uff08\u53cd\u8f6c\u5339\u914d\uff09\u3002 \u5982\u4f55\u4f7f\u7528 Linux \u7684 grep \u547d\u4ee4 grep \u547d\u4ee4\u662f\u4e00\u79cd\u5f3a\u5927\u7684\u6587\u672c\u641c\u7d22\u5de5\u5177\uff0c\u53ef\u7528\u4e8e\u4ece Linux \u7cfb\u7edf\u4e2d\u7684\u6587\u4ef6\u6216\u6807\u51c6\u8f93\u5165\u4e2d\u67e5\u627e\u3001\u63d0\u53d6\u548c\u8ba1\u6570\u5339\u914d\u6a21\u5f0f\u7684\u6587\u672c\u884c\u3002 \u7528\u6cd5 \u57fa\u672c\u8bed\u6cd5\u4e3a\uff1a grep [\u9009\u9879] \u6a21\u5f0f \u6587\u4ef6 \u767b\u5f55\u540e\u590d\u5236 \u5176\u4e2d\uff1a [\u9009\u9879]\uff1a\u53ef\u9009\u9009\u9879\uff0c\u7528\u4e8e\u63a7\u5236 grep \u884c\u4e3a \u6a21\u5f0f\uff1a\u8981\u641c\u7d22\u7684\u6a21\u5f0f \u6587\u4ef6\uff1a\u8981\u641c\u7d22\u7684\u6587\u4ef6 \u9009\u9879 \u5e38\u7528\u9009\u9879\u5305\u62ec\uff1a -a\uff1a\u5c06\u4e8c\u8fdb\u5236\u6587\u4ef6\u89c6\u4e3a\u6587\u672c\u6587\u4ef6 -i\uff1a\u5ffd\u7565\u5927\u5c0f\u5199 -n\uff1a\u663e\u793a\u5339\u914d\u884c\u53f7 -c\uff1a\u4ec5\u8ba1\u6570\u5339\u914d\u884c\u6570 -v\uff1a\u53cd\u8f6c\u5339\u914d\uff0c\u4ec5\u663e\u793a\u4e0d\u5339\u914d\u6a21\u5f0f\u7684\u884c \u793a\u4f8b \u4ee5\u4e0b\u793a\u4f8b\u4ece\u6587\u4ef6 &#8220;textfile.txt&#8221; \u4e2d\u67e5\u627e\u5305\u542b &#8220;example&#8221; \u7684\u884c\uff1a grep &#8220;example&#8221; textfile.txt \u767b\u5f55\u540e\u590d\u5236 \u4ee5\u4e0b\u793a\u4f8b\u4ee5\u5ffd\u7565\u5927\u5c0f\u5199\u7684\u65b9\u5f0f\u4ece\u6587\u4ef6 &#8220;textfile.txt&#8221; \u4e2d\u67e5\u627e\u5305\u542b &#8220;EXAMPLE&#8221; \u7684\u884c\uff1a grep -i &#8220;EXAMPLE&#8221; textfile.txt \u767b\u5f55\u540e\u590d\u5236 \u4ee5\u4e0b\u793a\u4f8b\u663e\u793a\u5339\u914d\u884c\u7684\u884c\u53f7\uff1a grep [&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-18143","post","type-post","status-publish","format-standard","hentry","category-os"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/18143","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=18143"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/18143\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=18143"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=18143"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=18143"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}