{"id":198453,"date":"2024-11-14T18:32:21","date_gmt":"2024-11-14T10:32:21","guid":{"rendered":"https:\/\/server.hk\/cnblog\/198453\/"},"modified":"2024-11-14T18:32:22","modified_gmt":"2024-11-14T10:32:22","slug":"%e3%80%8clinux%e5%91%bd%e4%bb%a4%e5%a4%a7%e5%85%a8%e3%80%8d%e4%b9%8b%e6%9b%bf%e6%8f%9b%e6%96%87%e4%bb%b6%ef%bc%9a%e5%b8%b8%e7%94%a8%e7%9a%84%e6%96%87%e4%bb%b6%e6%9b%bf%e6%8f%9b%e5%91%bd%e4%bb%a4","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/198453\/","title":{"rendered":"\u300cLinux\u547d\u4ee4\u5927\u5168\u300d\u4e4b\u66ff\u63db\u6587\u4ef6\uff1a\u5e38\u7528\u7684\u6587\u4ef6\u66ff\u63db\u547d\u4ee4\u532f\u7e3d (linux\u66ff\u63db\u6587\u4ef6\u547d\u4ee4)"},"content":{"rendered":"<h1 id=\"%e3%80%8clinux%e5%91%bd%e4%bb%a4%e5%a4%a7%e5%85%a8%e3%80%8d%e4%b9%8b%e6%9b%bf%e6%8f%9b%e6%96%87%e4%bb%b6%ef%bc%9a%e5%b8%b8%e7%94%a8%e7%9a%84%e6%96%87%e4%bb%b6%e6%9b%bf%e6%8f%9b%e5%91%bd%e4%bb%a4-EwEWpqfCKC\">\u300cLinux\u547d\u4ee4\u5927\u5168\u300d\u4e4b\u66ff\u63db\u6587\u4ef6\uff1a\u5e38\u7528\u7684\u6587\u4ef6\u66ff\u63db\u547d\u4ee4\u532f\u7e3d<\/h1>\n<p>\u5728Linux\u7cfb\u7d71\u4e2d\uff0c\u6587\u4ef6\u7684\u66ff\u63db\u64cd\u4f5c\u662f\u65e5\u5e38\u7ba1\u7406\u548c\u7dad\u8b77\u4e2d\u4e0d\u53ef\u6216\u7f3a\u7684\u4e00\u90e8\u5206\u3002\u7121\u8ad6\u662f\u66f4\u65b0\u914d\u7f6e\u6587\u4ef6\u3001\u4fee\u6539\u6587\u672c\u5167\u5bb9\uff0c\u9084\u662f\u9032\u884c\u6279\u91cf\u8655\u7406\uff0c\u638c\u63e1\u5e38\u7528\u7684\u6587\u4ef6\u66ff\u63db\u547d\u4ee4\u5c07\u5927\u5927\u63d0\u9ad8\u5de5\u4f5c\u6548\u7387\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u5e7e\u500b\u5e38\u7528\u7684Linux\u6587\u4ef6\u66ff\u63db\u547d\u4ee4\uff0c\u5e6b\u52a9\u7528\u6236\u66f4\u597d\u5730\u9032\u884c\u6587\u4ef6\u7ba1\u7406\u3002<\/p>\n<h2 id=\"1-%e4%bd%bf%e7%94%a8sed%e5%91%bd%e4%bb%a4%e9%80%b2%e8%a1%8c%e6%96%87%e6%9c%ac%e6%9b%bf%e6%8f%9b-EwEWpqfCKC\">1. \u4f7f\u7528sed\u547d\u4ee4\u9032\u884c\u6587\u672c\u66ff\u63db<\/h2>\n<p>sed\uff08Stream Editor\uff09\u662f\u4e00\u500b\u5f37\u5927\u7684\u6587\u672c\u8655\u7406\u5de5\u5177\uff0c\u5e38\u7528\u65bc\u5c0d\u6587\u4ef6\u5167\u5bb9\u9032\u884c\u66ff\u63db\u3002\u5176\u57fa\u672c\u8a9e\u6cd5\u5982\u4e0b\uff1a<\/p>\n<pre><code>sed 's\/\u820a\u6587\u672c\/\u65b0\u6587\u672c\/g' \u6587\u4ef6\u540d<\/code><\/pre>\n<p>\u9019\u88e1\u7684\u300cs\u300d\u8868\u793a\u66ff\u63db\u64cd\u4f5c\uff0c\u300cg\u300d\u8868\u793a\u5168\u5c40\u66ff\u63db\uff0c\u5373\u66ff\u63db\u6587\u4ef6\u4e2d\u6240\u6709\u51fa\u73fe\u7684\u820a\u6587\u672c\u3002\u4f8b\u5982\uff0c\u82e5\u8981\u5c07\u6587\u4ef6\u4e2d\u6240\u6709\u7684\u300capple\u300d\u66ff\u63db\u70ba\u300corange\u300d\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>sed 's\/apple\/orange\/g' fruits.txt<\/code><\/pre>\n<p>\u5982\u679c\u5e0c\u671b\u76f4\u63a5\u5728\u6587\u4ef6\u4e2d\u9032\u884c\u66ff\u63db\u800c\u4e0d\u986f\u793a\u7d50\u679c\uff0c\u53ef\u4ee5\u4f7f\u7528\u300c-i\u300d\u9078\u9805\uff1a<\/p>\n<pre><code>sed -i 's\/apple\/orange\/g' fruits.txt<\/code><\/pre>\n<h2 id=\"2-%e4%bd%bf%e7%94%a8awk%e5%91%bd%e4%bb%a4%e9%80%b2%e8%a1%8c%e6%96%87%e6%9c%ac%e8%99%95%e7%90%86-EwEWpqfCKC\">2. \u4f7f\u7528awk\u547d\u4ee4\u9032\u884c\u6587\u672c\u8655\u7406<\/h2>\n<p>awk\u662f\u4e00\u500b\u529f\u80fd\u5f37\u5927\u7684\u6587\u672c\u8655\u7406\u5de5\u5177\uff0c\u9664\u4e86\u53ef\u4ee5\u9032\u884c\u66ff\u63db\u5916\uff0c\u9084\u80fd\u9032\u884c\u66f4\u8907\u96dc\u7684\u6587\u672c\u5206\u6790\u3002\u5176\u57fa\u672c\u8a9e\u6cd5\u5982\u4e0b\uff1a<\/p>\n<pre><code>awk '{gsub(\/\u820a\u6587\u672c\/, \"\u65b0\u6587\u672c\"); print}' \u6587\u4ef6\u540d<\/code><\/pre>\n<p>\u4f8b\u5982\uff0c\u82e5\u8981\u5c07\u6587\u4ef6\u4e2d\u6240\u6709\u7684\u300ccat\u300d\u66ff\u63db\u70ba\u300cdog\u300d\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>awk '{gsub(\/cat\/, \"dog\"); print}' animals.txt<\/code><\/pre>\n<p>\u9019\u6a23\u6703\u5c07\u6240\u6709\u7684\u300ccat\u300d\u66ff\u63db\u70ba\u300cdog\u300d\uff0c\u4e26\u8f38\u51fa\u7d50\u679c\u3002\u5982\u679c\u5e0c\u671b\u5c07\u7d50\u679c\u5beb\u56de\u539f\u6587\u4ef6\uff0c\u53ef\u4ee5\u4f7f\u7528\u91cd\u5b9a\u5411\uff1a<\/p>\n<pre><code>awk '{gsub(\/cat\/, \"dog\"); print}' animals.txt &gt; temp.txt &amp;&amp; mv temp.txt animals.txt<\/code><\/pre>\n<h2 id=\"3-%e4%bd%bf%e7%94%a8perl%e5%91%bd%e4%bb%a4%e9%80%b2%e8%a1%8c%e6%96%87%e6%9c%ac%e6%9b%bf%e6%8f%9b-EwEWpqfCKC\">3. \u4f7f\u7528perl\u547d\u4ee4\u9032\u884c\u6587\u672c\u66ff\u63db<\/h2>\n<p>Perl\u662f\u4e00\u7a2e\u5f37\u5927\u7684\u7de8\u7a0b\u8a9e\u8a00\uff0c\u5e38\u7528\u65bc\u6587\u672c\u8655\u7406\u3002\u4f7f\u7528perl\u9032\u884c\u6587\u672c\u66ff\u63db\u7684\u57fa\u672c\u8a9e\u6cd5\u5982\u4e0b\uff1a<\/p>\n<pre><code>perl -pe 's\/\u820a\u6587\u672c\/\u65b0\u6587\u672c\/g' \u6587\u4ef6\u540d<\/code><\/pre>\n<p>\u4f8b\u5982\uff0c\u82e5\u8981\u5c07\u6587\u4ef6\u4e2d\u6240\u6709\u7684\u300chello\u300d\u66ff\u63db\u70ba\u300cworld\u300d\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>perl -pe 's\/hello\/world\/g' greetings.txt<\/code><\/pre>\n<p>\u540c\u6a23\u5730\uff0c\u82e5\u5e0c\u671b\u76f4\u63a5\u5728\u6587\u4ef6\u4e2d\u9032\u884c\u66ff\u63db\uff0c\u53ef\u4ee5\u4f7f\u7528\u300c-i\u300d\u9078\u9805\uff1a<\/p>\n<pre><code>perl -i -pe 's\/hello\/world\/g' greetings.txt<\/code><\/pre>\n<h2 id=\"4-%e4%bd%bf%e7%94%a8find%e5%92%8cxargs%e9%80%b2%e8%a1%8c%e6%89%b9%e9%87%8f%e6%9b%bf%e6%8f%9b-EwEWpqfCKC\">4. \u4f7f\u7528find\u548cxargs\u9032\u884c\u6279\u91cf\u66ff\u63db<\/h2>\n<p>\u5728\u9700\u8981\u5c0d\u591a\u500b\u6587\u4ef6\u9032\u884c\u66ff\u63db\u6642\uff0c\u53ef\u4ee5\u7d50\u5408find\u548cxargs\u547d\u4ee4\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u793a\u4f8b\uff0c\u8a72\u547d\u4ee4\u5c07\u5728\u7576\u524d\u76ee\u9304\u53ca\u5176\u5b50\u76ee\u9304\u4e2d\u67e5\u627e\u6240\u6709\u7684.txt\u6587\u4ef6\uff0c\u4e26\u5c07\u5176\u4e2d\u7684\u300cfoo\u300d\u66ff\u63db\u70ba\u300cbar\u300d\uff1a<\/p>\n<pre><code>find . -name \"*.txt\" | xargs sed -i 's\/foo\/bar\/g'<\/code><\/pre>\n<h2 id=\"5-%e5%b0%8f%e7%b5%90-EwEWpqfCKC\">5. \u5c0f\u7d50<\/h2>\n<p>\u5728Linux\u4e2d\uff0c\u6587\u4ef6\u66ff\u63db\u64cd\u4f5c\u662f\u975e\u5e38\u5e38\u898b\u7684\u9700\u6c42\u3002\u901a\u904e\u4f7f\u7528sed\u3001awk\u3001perl\u7b49\u547d\u4ee4\uff0c\u7528\u6236\u53ef\u4ee5\u9748\u6d3b\u5730\u9032\u884c\u6587\u672c\u66ff\u63db\uff0c\u7121\u8ad6\u662f\u55ae\u500b\u6587\u4ef6\u9084\u662f\u6279\u91cf\u8655\u7406\u3002\u638c\u63e1\u9019\u4e9b\u547d\u4ee4\u4e0d\u50c5\u80fd\u63d0\u9ad8\u5de5\u4f5c\u6548\u7387\uff0c\u9084\u80fd\u5e6b\u52a9\u7528\u6236\u66f4\u597d\u5730\u7ba1\u7406\u548c\u7dad\u8b77\u7cfb\u7d71\u3002<\/p>\n<p>\u5982\u679c\u60a8\u5c0d\u65bcLinux\u547d\u4ee4\u6709\u66f4\u591a\u7684\u8208\u8da3\uff0c\u6216\u8005\u9700\u8981\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u9032\u884c\u958b\u767c\u548c\u6e2c\u8a66\uff0c\u6b61\u8fce\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u4ee5\u7372\u53d6\u66f4\u591a\u8cc7\u8a0a\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u300cLinux\u547d\u4ee4\u5927\u5168\u300d\u4e2d\u7684\u6587\u4ef6\u66ff\u63db\u547d\u4ee4\uff0c\u638c\u63e1\u5e38\u7528\u7684\u66ff\u63db\u6280\u5de7\uff0c\u63d0\u5347\u4f60\u7684Linux\u64cd\u4f5c\u6548\u7387\u3002<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4924],"tags":[],"class_list":["post-198453","post","type-post","status-publish","format-standard","hentry","category-setup-tutorials"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/198453","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"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=198453"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/198453\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=198453"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=198453"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=198453"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}