{"id":44822,"date":"2024-10-06T18:25:15","date_gmt":"2024-10-06T10:25:15","guid":{"rendered":"https:\/\/server.hk\/cnblog\/44822\/"},"modified":"2024-10-06T18:25:15","modified_gmt":"2024-10-06T10:25:15","slug":"linux-%e5%91%bd%e4%bb%a4%ef%bc%9ased-%e7%94%a8%e6%96%bc%e9%81%8e%e6%bf%be%e5%92%8c%e8%bd%89%e6%8f%9b%e6%96%87%e6%9c%ac%e7%9a%84%e6%b5%81%e7%b7%a8%e8%bc%af%e5%99%a8","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/44822\/","title":{"rendered":"Linux \u547d\u4ee4\uff1ased – \u7528\u65bc\u904e\u6ffe\u548c\u8f49\u63db\u6587\u672c\u7684\u6d41\u7de8\u8f2f\u5668"},"content":{"rendered":"

Linux \u547d\u4ee4\uff1ased – \u7528\u65bc\u904e\u6ffe\u548c\u8f49\u63db\u6587\u672c\u7684\u6d41\u7de8\u8f2f\u5668<\/h1>\n

\u5728Linux\u74b0\u5883\u4e2d\uff0c\u6587\u672c\u8655\u7406\u662f\u65e5\u5e38\u5de5\u4f5c\u4e2d\u4e0d\u53ef\u6216\u7f3a\u7684\u4e00\u90e8\u5206\u3002\u7121\u8ad6\u662f\u7cfb\u7d71\u7ba1\u7406\u54e1\u9084\u662f\u958b\u767c\u8005\uff0c\u7d93\u5e38\u9700\u8981\u5c0d\u6587\u672c\u6587\u4ef6\u9032\u884c\u4fee\u6539\u3001\u904e\u6ffe\u6216\u8f49\u63db\u3002sed<\/code>\uff08Stream Editor\uff09\u662f\u4e00\u500b\u5f37\u5927\u7684\u5de5\u5177\uff0c\u5c08\u9580\u7528\u65bc\u9019\u4e9b\u4efb\u52d9\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0esed<\/code>\u7684\u57fa\u672c\u7528\u6cd5\u53ca\u5176\u5728\u6587\u672c\u8655\u7406\u4e2d\u7684\u61c9\u7528\u3002<\/p>\n

\u4ec0\u9ebc\u662fsed\uff1f<\/h2>\n

sed<\/code>\u662f\u4e00\u500b\u6d41\u7de8\u8f2f\u5668\uff0c\u80fd\u5920\u5c0d\u6587\u672c\u6d41\u9032\u884c\u5373\u6642\u8655\u7406\u3002\u5b83\u7684\u4e3b\u8981\u529f\u80fd\u662f\u8b80\u53d6\u6587\u672c\uff0c\u6839\u64da\u6307\u5b9a\u7684\u6a21\u5f0f\u9032\u884c\u5339\u914d\uff0c\u7136\u5f8c\u5c0d\u5339\u914d\u7684\u6587\u672c\u9032\u884c\u66ff\u63db\u3001\u522a\u9664\u6216\u63d2\u5165\u7b49\u64cd\u4f5c\u3002sed<\/code>\u7684\u512a\u52e2\u5728\u65bc\u5b83\u80fd\u5920\u5728\u4e0d\u9700\u8981\u6253\u958b\u7de8\u8f2f\u5668\u7684\u60c5\u6cc1\u4e0b\uff0c\u76f4\u63a5\u5728\u547d\u4ee4\u884c\u4e2d\u9032\u884c\u6587\u672c\u8655\u7406\uff0c\u9019\u4f7f\u5f97\u5b83\u5728\u81ea\u52d5\u5316\u8173\u672c\u4e2d\u975e\u5e38\u6709\u7528\u3002<\/p>\n

sed\u7684\u57fa\u672c\u8a9e\u6cd5<\/h2>\n

sed<\/code>\u7684\u57fa\u672c\u8a9e\u6cd5\u5982\u4e0b\uff1a<\/p>\n

sed [\u9078\u9805] '\u547d\u4ee4' \u6587\u4ef6\u540d<\/code><\/pre>\n
\u5176\u4e2d\uff0c\u9078\u9805<\/code>\u53ef\u4ee5\u7528\u4f86\u63a7\u5236sed<\/code>\u7684\u884c\u70ba\uff0c\u547d\u4ee4<\/code>\u5247\u662f\u6307\u5b9a\u8981\u57f7\u884c\u7684\u64cd\u4f5c\u3002<\/p>\n
\u5e38\u7528\u7684sed\u547d\u4ee4<\/h2>\n
1. \u66ff\u63db\u6587\u672c<\/h3>\n
\u6700\u5e38\u898b\u7684\u64cd\u4f5c\u662f\u66ff\u63db\u6587\u672c\u3002\u4f7f\u7528s<\/code>\u547d\u4ee4\u53ef\u4ee5\u5be6\u73fe\u9019\u4e00\u529f\u80fd\u3002\u8a9e\u6cd5\u5982\u4e0b\uff1a<\/p>\n
sed 's\/\u820a\u6587\u672c\/\u65b0\u6587\u672c\/g' \u6587\u4ef6\u540d<\/code><\/pre>\n
\u9019\u88e1\u7684g<\/code>\u8868\u793a\u5168\u5c40\u66ff\u63db\uff0c\u5373\u66ff\u63db\u6587\u4ef6\u4e2d\u6240\u6709\u51fa\u73fe\u7684\u820a\u6587\u672c\u3002\u5982\u679c\u4e0d\u52a0g<\/code>\uff0c\u5247\u53ea\u6703\u66ff\u63db\u7b2c\u4e00\u500b\u5339\u914d\u9805\u3002<\/p>\n
2. \u522a\u9664\u884c<\/h3>\n
\u4f7f\u7528d<\/code>\u547d\u4ee4\u53ef\u4ee5\u522a\u9664\u7279\u5b9a\u7684\u884c\u3002\u4f8b\u5982\uff0c\u522a\u9664\u6587\u4ef6\u4e2d\u7684\u7b2c2\u884c\uff1a<\/p>\n
sed '2d' \u6587\u4ef6\u540d<\/code><\/pre>\n
\u5982\u679c\u8981\u522a\u9664\u5305\u542b\u7279\u5b9a\u6587\u672c\u7684\u884c\uff0c\u53ef\u4ee5\u9019\u6a23\u5beb\uff1a<\/p>\n
sed '\/\u7279\u5b9a\u6587\u672c\/d' \u6587\u4ef6\u540d<\/code><\/pre>\n
3. \u63d2\u5165\u548c\u8ffd\u52a0\u884c<\/h3>\n
\u53ef\u4ee5\u4f7f\u7528i<\/code>\u547d\u4ee4\u5728\u7279\u5b9a\u884c\u4e4b\u524d\u63d2\u5165\u6587\u672c\uff0c\u6216\u4f7f\u7528a<\/code>\u547d\u4ee4\u5728\u7279\u5b9a\u884c\u4e4b\u5f8c\u8ffd\u52a0\u6587\u672c\u3002\u4f8b\u5982\uff0c\u5728\u7b2c2\u884c\u4e4b\u524d\u63d2\u5165\u4e00\u884c\uff1a<\/p>\n
sed '2i \u63d2\u5165\u7684\u6587\u672c' \u6587\u4ef6\u540d<\/code><\/pre>\n
\u5728\u7b2c2\u884c\u4e4b\u5f8c\u8ffd\u52a0\u4e00\u884c\uff1a<\/p>\n
sed '2a \u8ffd\u52a0\u7684\u6587\u672c' \u6587\u4ef6\u540d<\/code><\/pre>\n
sed\u7684\u9032\u968e\u7528\u6cd5<\/h2>\n
\u9664\u4e86\u57fa\u672c\u7684\u6587\u672c\u8655\u7406\uff0csed<\/code>\u9084\u652f\u6301\u6b63\u5247\u8868\u9054\u5f0f\uff0c\u9019\u4f7f\u5f97\u5b83\u80fd\u5920\u9032\u884c\u66f4\u8907\u96dc\u7684\u5339\u914d\u548c\u66ff\u63db\u64cd\u4f5c\u3002\u4f8b\u5982\uff0c\u4f7f\u7528\u6b63\u5247\u8868\u9054\u5f0f\u5339\u914d\u4ee5\u201cabc\u201d\u958b\u982d\u7684\u884c\uff1a<\/p>\n
sed '\/^abc\/!d' \u6587\u4ef6\u540d<\/code><\/pre>\n
\u9019\u689d\u547d\u4ee4\u6703\u522a\u9664\u6240\u6709\u4e0d\u4ee5\u201cabc\u201d\u958b\u982d\u7684\u884c\u3002<\/p>\n
\u7d50\u8ad6<\/h2>\n
\u7e3d\u7d50\u4f86\u8aaa\uff0csed<\/code>\u662f\u4e00\u500b\u529f\u80fd\u5f37\u5927\u7684\u6d41\u7de8\u8f2f\u5668\uff0c\u9069\u5408\u7528\u65bc\u5404\u7a2e\u6587\u672c\u8655\u7406\u4efb\u52d9\u3002\u7121\u8ad6\u662f\u7c21\u55ae\u7684\u66ff\u63db\u3001\u522a\u9664\uff0c\u9084\u662f\u8907\u96dc\u7684\u6b63\u5247\u8868\u9054\u5f0f\u5339\u914d\uff0csed<\/code>\u90fd\u80fd\u9ad8\u6548\u5730\u5b8c\u6210\u3002\u638c\u63e1sed<\/code>\u7684\u4f7f\u7528\uff0c\u5c07\u5927\u5927\u63d0\u9ad8\u5728Linux\u74b0\u5883\u4e0b\u7684\u5de5\u4f5c\u6548\u7387\u3002<\/p>\n
\u5982\u679c\u60a8\u5c0d\u65bcsed<\/code>\u6216\u5176\u4ed6Linux\u547d\u4ee4\u6709\u8208\u8da3\uff0c\u4e26\u5e0c\u671b\u5728VPS<\/code>\u74b0\u5883\u4e2d\u9032\u884c\u66f4\u6df1\u5165\u7684\u5b78\u7fd2\uff0c\u6b61\u8fce\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u4e86\u89e3\u66f4\u591a\u8cc7\u8a0a\u3002\u7121\u8ad6\u662f\u9999\u6e2fVPS<\/code>\u9084\u662f\u5176\u4ed6\u670d\u52d9\uff0c\u6211\u5011\u90fd\u80fd\u63d0\u4f9b\u5c08\u696d\u7684\u652f\u6301\u8207\u5e6b\u52a9\u3002\u8acb\u67e5\u770b\u6211\u5011\u7684\u9999\u6e2f\u4f3a\u670d\u5668<\/a>\u89e3\u6c7a\u65b9\u6848\uff0c\u8b93\u60a8\u7684\u696d\u52d9\u904b\u884c\u66f4\u52a0\u9806\u5229\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u63a2\u7d22 Linux \u547d\u4ee4 sed\uff0c\u9019\u6b3e\u5f37\u5927\u7684\u6d41\u7de8\u8f2f\u5668\u53ef\u7528\u65bc\u904e\u6ffe\u548c\u8f49\u63db\u6587\u672c\uff0c\u63d0\u5347\u60a8\u7684\u6587\u672c\u8655\u7406\u6548\u7387\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-44822","post","type-post","status-publish","format-standard","hentry","category-setup-tutorials"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/44822","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=44822"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/44822\/revisions"}],"predecessor-version":[{"id":44823,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/44822\/revisions\/44823"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=44822"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=44822"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=44822"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}