{"id":18429,"date":"2024-11-18T10:13:22","date_gmt":"2024-11-18T02:13:22","guid":{"rendered":"https:\/\/fwq.ai\/blog\/18429\/"},"modified":"2024-11-18T10:13:22","modified_gmt":"2024-11-18T02:13:22","slug":"linux%e5%a6%82%e4%bd%95%e5%88%a0%e9%99%a4%e4%b8%80%e4%b8%aa%e5%ad%97%e7%ac%a6","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/18429\/","title":{"rendered":"linux\u5982\u4f55\u5220\u9664\u4e00\u4e2a\u5b57\u7b26"},"content":{"rendered":"<blockquote><p>\n  \u4f7f\u7528 sed \u547d\u4ee4\u5220\u9664\u5b57\u7b26\u4e32\u4e2d\u7684\u5b57\u7b26\uff0c\u8bed\u6cd5\u4e3a\uff1ased &#8216;s\/\u7b2cn\u4e2a\u5b57\u7b26\/\/&#8217; \u6587\u4ef6\u540d\uff0c\u5176\u4e2d\u7b2cn\u4e2a\u5b57\u7b26\u8868\u793a\u8981\u5220\u9664\u7684\u5b57\u7b26\u4f4d\u7f6e\u3002\u793a\u4f8b\uff1ased &#8216;s\/6\/\/&#8217; my_file.txt \u5220\u9664\u6587\u4ef6 my_file.txt \u4e2d\u7684\u7b2c\u516d\u4e2a\u5b57\u7b26\uff1b\u4f7f\u7528\u9009\u9879 -i \u76f4\u63a5\u7f16\u8f91\u6587\u4ef6\uff0c-n \u4ec5\u6253\u5370\u5df2\u4fee\u6539\u7684\u884c\uff0c-e \u5141\u8bb8\u5728\u5355\u4e2a\u547d\u4ee4\u884c\u8f93\u5165\u591a\u6761 sed \u547d\u4ee4\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202409\/13\/2024091318515294543.jpg\" class=\"aligncenter\" title=\"linux\u5982\u4f55\u5220\u9664\u4e00\u4e2a\u5b57\u7b26\u63d2\u56fe\" alt=\"linux\u5982\u4f55\u5220\u9664\u4e00\u4e2a\u5b57\u7b26\u63d2\u56fe\" \/><\/p>\n<p><strong>\u5982\u4f55\u4f7f\u7528 Linux \u547d\u4ee4\u884c\u5220\u9664\u4e00\u4e2a\u5b57\u7b26<\/strong><\/p>\n<p>\u5728 Linux \u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u4f7f\u7528 sed \u547d\u4ee4\u5220\u9664\u5b57\u7b26\u4e32\u4e2d\u7684\u4e00\u4e2a\u5b57\u7b26\u3002<\/p>\n<p><strong>\u8bed\u6cd5<\/strong><\/p>\n<pre>sed 's\/\u7b2cn\u4e2a\u5b57\u7b26\/\/' \u6587\u4ef6\u540d<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u5176\u4e2d\uff1a<\/p>\n<ul>\n<li>sed\uff1a\u6d41\u7f16\u8f91\u5668\u547d\u4ee4\u3002<\/li>\n<li>s\uff1a\u67e5\u627e\u5e76\u66ff\u6362\u547d\u4ee4\u3002<\/li>\n<li>\u7b2cn\u4e2a\u5b57\u7b26\uff1a\u8981\u5220\u9664\u7684\u7b2c n \u4e2a\u5b57\u7b26\u3002<\/li>\n<li>\/\/\uff1a\u8868\u793a\u66ff\u6362\u4e3a\u7a7a\u5b57\u7b26\u4e32\u3002<\/li>\n<li>\u6587\u4ef6\u540d\uff1a\u8981\u7f16\u8f91\u7684\u6587\u4ef6\u7684\u540d\u79f0\u3002<\/li>\n<\/ul>\n<p><strong>\u793a\u4f8b<\/strong><\/p>\n<p>\u8981\u5220\u9664\u6587\u4ef6 my_file.txt \u4e2d\u7b2c\u516d\u4e2a\u5b57\u7b26\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre>sed 's\/6\/\/' my_file.txt<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u8fd9\u5c06\u5220\u9664\u6587\u4ef6 my_file.txt \u4e2d\u7684\u7b2c\u516d\u4e2a\u5b57\u7b26\u3002<\/p>\n<p><strong>\u4f7f\u7528\u9009\u9879<\/strong><\/p>\n<ul>\n<li>-i\uff1a\u76f4\u63a5\u7f16\u8f91\u6587\u4ef6\uff0c\u800c\u4e0d\u662f\u5c06\u8f93\u51fa\u53d1\u9001\u5230\u6807\u51c6\u8f93\u51fa\u3002<\/li>\n<li>-n\uff1a\u53ea\u6253\u5370\u5df2\u4fee\u6539\u7684\u884c\u3002<\/li>\n<li>-e\uff1a\u5141\u8bb8\u5728\u5355\u4e2a\u547d\u4ee4\u884c\u4e2d\u8f93\u5165\u591a\u4e2a sed \u547d\u4ee4\u3002<\/li>\n<\/ul>\n<p><strong>\u793a\u4f8b<\/strong><\/p>\n<p>\u8981\u76f4\u63a5\u4fee\u6539\u6587\u4ef6 my_file.txt \u5e76\u4ec5\u6253\u5370\u5df2\u4fee\u6539\u7684\u884c\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre>sed -i -n 's\/6\/\/' my_file.txt<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u4ee5\u4e0a\u5c31\u662f\u5982\u4f55\u5220\u9664\u4e00\u4e2a\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>\u4f7f\u7528 sed \u547d\u4ee4\u5220\u9664\u5b57\u7b26\u4e32\u4e2d\u7684\u5b57\u7b26\uff0c\u8bed\u6cd5\u4e3a\uff1ased &#8216;s\/\u7b2cn\u4e2a\u5b57\u7b26\/\/&#8217; \u6587\u4ef6\u540d\uff0c\u5176\u4e2d\u7b2cn\u4e2a\u5b57\u7b26\u8868\u793a\u8981\u5220\u9664\u7684\u5b57\u7b26\u4f4d\u7f6e\u3002\u793a\u4f8b\uff1ased &#8216;s\/6\/\/&#8217; my_file.txt \u5220\u9664\u6587\u4ef6 my_file.txt \u4e2d\u7684\u7b2c\u516d\u4e2a\u5b57\u7b26\uff1b\u4f7f\u7528\u9009\u9879 -i \u76f4\u63a5\u7f16\u8f91\u6587\u4ef6\uff0c-n \u4ec5\u6253\u5370\u5df2\u4fee\u6539\u7684\u884c\uff0c-e \u5141\u8bb8\u5728\u5355\u4e2a\u547d\u4ee4\u884c\u8f93\u5165\u591a\u6761 sed \u547d\u4ee4\u3002 \u5982\u4f55\u4f7f\u7528 Linux \u547d\u4ee4\u884c\u5220\u9664\u4e00\u4e2a\u5b57\u7b26 \u5728 Linux \u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u4f7f\u7528 sed \u547d\u4ee4\u5220\u9664\u5b57\u7b26\u4e32\u4e2d\u7684\u4e00\u4e2a\u5b57\u7b26\u3002 \u8bed\u6cd5 sed &#8216;s\/\u7b2cn\u4e2a\u5b57\u7b26\/\/&#8217; \u6587\u4ef6\u540d \u767b\u5f55\u540e\u590d\u5236 \u5176\u4e2d\uff1a sed\uff1a\u6d41\u7f16\u8f91\u5668\u547d\u4ee4\u3002 s\uff1a\u67e5\u627e\u5e76\u66ff\u6362\u547d\u4ee4\u3002 \u7b2cn\u4e2a\u5b57\u7b26\uff1a\u8981\u5220\u9664\u7684\u7b2c n \u4e2a\u5b57\u7b26\u3002 \/\/\uff1a\u8868\u793a\u66ff\u6362\u4e3a\u7a7a\u5b57\u7b26\u4e32\u3002 \u6587\u4ef6\u540d\uff1a\u8981\u7f16\u8f91\u7684\u6587\u4ef6\u7684\u540d\u79f0\u3002 \u793a\u4f8b \u8981\u5220\u9664\u6587\u4ef6 my_file.txt \u4e2d\u7b2c\u516d\u4e2a\u5b57\u7b26\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a sed &#8216;s\/6\/\/&#8217; my_file.txt \u767b\u5f55\u540e\u590d\u5236 \u8fd9\u5c06\u5220\u9664\u6587\u4ef6 my_file.txt \u4e2d\u7684\u7b2c\u516d\u4e2a\u5b57\u7b26\u3002 \u4f7f\u7528\u9009\u9879 -i\uff1a\u76f4\u63a5\u7f16\u8f91\u6587\u4ef6\uff0c\u800c\u4e0d\u662f\u5c06\u8f93\u51fa\u53d1\u9001\u5230\u6807\u51c6\u8f93\u51fa\u3002 -n\uff1a\u53ea\u6253\u5370\u5df2\u4fee\u6539\u7684\u884c\u3002 -e\uff1a\u5141\u8bb8\u5728\u5355\u4e2a\u547d\u4ee4\u884c\u4e2d\u8f93\u5165\u591a\u4e2a sed \u547d\u4ee4\u3002 \u793a\u4f8b [&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-18429","post","type-post","status-publish","format-standard","hentry","category-os"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/18429","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=18429"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/18429\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=18429"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=18429"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=18429"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}