{"id":63990,"date":"2025-04-29T17:58:18","date_gmt":"2025-04-29T09:58:18","guid":{"rendered":"https:\/\/fwq.ai\/blog\/63990\/"},"modified":"2025-04-29T17:58:18","modified_gmt":"2025-04-29T09:58:18","slug":"linux%e6%80%8e%e4%b9%88%e5%88%a0%e9%99%a4%e6%96%87%e6%9c%ac%e4%b8%ad%e6%8c%87%e5%ae%9a%e7%9a%84%e5%ad%97%e7%ac%a6-2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/63990\/","title":{"rendered":"linux\u600e\u4e48\u5220\u9664\u6587\u672c\u4e2d\u6307\u5b9a\u7684\u5b57\u7b26"},"content":{"rendered":"<blockquote><p>\n  linux \u4e2d\u5220\u9664\u6587\u672c\u6307\u5b9a\u5b57\u7b26\u7684\u65b9\u6cd5\uff1a\u4f7f\u7528 sed \u547d\u4ee4\u8fdb\u884c\u66ff\u6362\uff1ased &#8216;s\/character\/\/&#8217; filename\u4f7f\u7528 tr \u547d\u4ee4\u8fdb\u884c\u5b57\u7b26\u5220\u9664\uff1atr -d character filename\u4f7f\u7528 perl \u8fdb\u884c\u5b57\u7b26\u66ff\u6362\uff1aperl -pe &#8216;s\/character\/\/&#8217; filename\u4f7f\u7528 grep \u547d\u4ee4\u8fdb\u884c\u53cd\u5411\u67e5\u627e\u5220\u9664\uff1agrep -v character filename\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202409\/29\/2024092912400055163.jpg\" class=\"aligncenter\" title=\"linux\u600e\u4e48\u5220\u9664\u6587\u672c\u4e2d\u6307\u5b9a\u7684\u5b57\u7b26\u63d2\u56fe\" alt=\"linux\u600e\u4e48\u5220\u9664\u6587\u672c\u4e2d\u6307\u5b9a\u7684\u5b57\u7b26\u63d2\u56fe\" \/><\/p>\n<p><strong>\u5728 Linux \u4e2d\u5220\u9664\u6587\u672c\u4e2d\u6307\u5b9a\u7684\u5b57\u7b26<\/strong><\/p>\n<p>\u5220\u9664\u6587\u672c\u4e2d\u6307\u5b9a\u7684\u5b57\u7b26\u662f Linux \u4e2d\u4e00\u9879\u5e38\u89c1\u7684\u4efb\u52a1\u3002\u6709\u51e0\u79cd\u65b9\u6cd5\u53ef\u4ee5\u505a\u5230\u8fd9\u4e00\u70b9\uff0c\u5177\u4f53\u65b9\u6cd5\u53d6\u51b3\u4e8e\u4f60\u4f7f\u7528\u7684\u6587\u672c\u7f16\u8f91\u5668\u6216\u547d\u4ee4\u884c\u5de5\u5177\u3002<\/p>\n<p><strong>\u4f7f\u7528 sed<\/strong><\/p>\n<p>sed \u662f\u4e00\u6b3e\u5f3a\u5927\u7684\u6587\u672c\u7f16\u8f91\u5668\uff0c\u53ef\u4ee5\u6267\u884c\u5404\u79cd\u6587\u672c\u66ff\u6362\u548c\u5220\u9664\u64cd\u4f5c\u3002\u8981\u5220\u9664\u6587\u672c\u4e2d\u6307\u5b9a\u7684\u5b57\u7b26\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u8bed\u6cd5\uff1a<\/p>\n<pre>sed 's\/character\/\/' filename<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u4f8b\u5982\uff0c\u8981\u4ece\u540d\u4e3a test.txt \u7684\u6587\u4ef6\u4e2d\u5220\u9664\u6240\u6709\u9017\u53f7\uff08,\uff09\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre>sed 's\/,\/\/' test.txt<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u4f7f\u7528 tr<\/strong><\/p>\n<p>tr \u547d\u4ee4\u7528\u4e8e\u5c06\u4e00\u4e2a\u5b57\u7b26\u96c6\u8f6c\u6362\u4e3a\u53e6\u4e00\u4e2a\u5b57\u7b26\u96c6\u3002\u8981\u5220\u9664\u6587\u672c\u4e2d\u7684\u5b57\u7b26\uff0c\u53ef\u4ee5\u5c06\u8be5\u5b57\u7b26\u7528\u4f5c\u5220\u9664\u6a21\u5f0f\uff0c\u8be5\u6a21\u5f0f\u5c06\u5339\u914d\u5e76\u5220\u9664\u6240\u6709\u5339\u914d\u7684\u5b57\u7b26\u3002\u8bed\u6cd5\u5982\u4e0b\uff1a<\/p>\n<pre>tr -d character filename<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u4f8b\u5982\uff0c\u8981\u4ece test.txt \u6587\u4ef6\u4e2d\u5220\u9664\u6240\u6709\u53e5\u53f7\uff08.\uff09\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre>tr -d '.' test.txt<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u4f7f\u7528 Perl<\/strong><\/p>\n<p>Perl \u662f\u4e00\u79cd\u9ad8\u7ea7\u7f16\u7a0b\u8bed\u8a00\uff0c\u53ef\u7528\u4e8e\u6267\u884c\u5404\u79cd\u6587\u672c\u5904\u7406\u4efb\u52a1\u3002\u8981\u5220\u9664\u6587\u672c\u4e2d\u7684\u5b57\u7b26\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u8bed\u6cd5\uff1a<\/p>\n<pre>perl -pe 's\/character\/\/' filename<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u4f8b\u5982\uff0c\u8981\u4ece test.txt \u6587\u4ef6\u4e2d\u5220\u9664\u6240\u6709\u5192\u53f7\uff08:\uff09\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre>perl -pe 's\/:\/\/' test.txt<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u4f7f\u7528 grep<\/strong><\/p>\n<p>grep \u547d\u4ee4\u7528\u4e8e\u4ece\u6587\u4ef6\u4e2d\u641c\u7d22\u7279\u5b9a\u6a21\u5f0f\u3002\u867d\u7136\u5b83\u901a\u5e38\u7528\u4e8e\u67e5\u627e\u6587\u672c\uff0c\u4f46\u5b83\u4e5f\u53ef\u4ee5\u7528\u4e8e\u5220\u9664\u5b57\u7b26\u3002\u8981\u5220\u9664\u6587\u672c\u4e2d\u7684\u5b57\u7b26\uff0c\u53ef\u4ee5\u4f7f\u7528\u53cd\u5411\u67e5\u627e\uff08-v\uff09\u6807\u5fd7\uff0c\u5e76\u6307\u5b9a\u8981\u5220\u9664\u7684\u5b57\u7b26\u4f5c\u4e3a\u6a21\u5f0f\u3002\u8bed\u6cd5\u5982\u4e0b\uff1a<\/p>\n<pre>grep -v character filename<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u4f8b\u5982\uff0c\u8981\u4ece test.txt \u6587\u4ef6\u4e2d\u5220\u9664\u6240\u6709\u7a7a\u683c\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre>grep -v ' ' test.txt<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u8fd9\u4e9b\u53ea\u662f\u5728 Linux \u4e2d\u5220\u9664\u6587\u672c\u4e2d\u6307\u5b9a\u5b57\u7b26\u7684\u4e00\u4e9b\u65b9\u6cd5\u3002\u5177\u4f53\u9009\u62e9\u54ea\u79cd\u65b9\u6cd5\u53d6\u51b3\u4e8e\u4f60\u7684\u5177\u4f53\u9700\u6c42\u548c\u6240\u4f7f\u7528\u7684\u5de5\u5177\u3002<\/p>\n<p>\u4ee5\u4e0a\u5c31\u662f\u600e\u4e48\u5220\u9664\u6587\u672c\u4e2d\u6307\u5b9a\u7684\u5b57\u7b26\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8FDCServers\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>linux \u4e2d\u5220\u9664\u6587\u672c\u6307\u5b9a\u5b57\u7b26\u7684\u65b9\u6cd5\uff1a\u4f7f\u7528 sed \u547d\u4ee4\u8fdb\u884c\u66ff\u6362\uff1ased &#8216;s\/character\/\/&#8217; filename\u4f7f\u7528 tr \u547d\u4ee4\u8fdb\u884c\u5b57\u7b26\u5220\u9664\uff1atr -d character filename\u4f7f\u7528 perl \u8fdb\u884c\u5b57\u7b26\u66ff\u6362\uff1aperl -pe &#8216;s\/character\/\/&#8217; filename\u4f7f\u7528 grep \u547d\u4ee4\u8fdb\u884c\u53cd\u5411\u67e5\u627e\u5220\u9664\uff1agrep -v character filename \u5728 Linux \u4e2d\u5220\u9664\u6587\u672c\u4e2d\u6307\u5b9a\u7684\u5b57\u7b26 \u5220\u9664\u6587\u672c\u4e2d\u6307\u5b9a\u7684\u5b57\u7b26\u662f Linux \u4e2d\u4e00\u9879\u5e38\u89c1\u7684\u4efb\u52a1\u3002\u6709\u51e0\u79cd\u65b9\u6cd5\u53ef\u4ee5\u505a\u5230\u8fd9\u4e00\u70b9\uff0c\u5177\u4f53\u65b9\u6cd5\u53d6\u51b3\u4e8e\u4f60\u4f7f\u7528\u7684\u6587\u672c\u7f16\u8f91\u5668\u6216\u547d\u4ee4\u884c\u5de5\u5177\u3002 \u4f7f\u7528 sed sed \u662f\u4e00\u6b3e\u5f3a\u5927\u7684\u6587\u672c\u7f16\u8f91\u5668\uff0c\u53ef\u4ee5\u6267\u884c\u5404\u79cd\u6587\u672c\u66ff\u6362\u548c\u5220\u9664\u64cd\u4f5c\u3002\u8981\u5220\u9664\u6587\u672c\u4e2d\u6307\u5b9a\u7684\u5b57\u7b26\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u8bed\u6cd5\uff1a sed &#8216;s\/character\/\/&#8217; filename \u767b\u5f55\u540e\u590d\u5236 \u4f8b\u5982\uff0c\u8981\u4ece\u540d\u4e3a test.txt \u7684\u6587\u4ef6\u4e2d\u5220\u9664\u6240\u6709\u9017\u53f7\uff08,\uff09\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a sed &#8216;s\/,\/\/&#8217; test.txt \u767b\u5f55\u540e\u590d\u5236 \u4f7f\u7528 tr tr \u547d\u4ee4\u7528\u4e8e\u5c06\u4e00\u4e2a\u5b57\u7b26\u96c6\u8f6c\u6362\u4e3a\u53e6\u4e00\u4e2a\u5b57\u7b26\u96c6\u3002\u8981\u5220\u9664\u6587\u672c\u4e2d\u7684\u5b57\u7b26\uff0c\u53ef\u4ee5\u5c06\u8be5\u5b57\u7b26\u7528\u4f5c\u5220\u9664\u6a21\u5f0f\uff0c\u8be5\u6a21\u5f0f\u5c06\u5339\u914d\u5e76\u5220\u9664\u6240\u6709\u5339\u914d\u7684\u5b57\u7b26\u3002\u8bed\u6cd5\u5982\u4e0b\uff1a tr -d character filename \u767b\u5f55\u540e\u590d\u5236 \u4f8b\u5982\uff0c\u8981\u4ece test.txt \u6587\u4ef6\u4e2d\u5220\u9664\u6240\u6709\u53e5\u53f7\uff08.\uff09\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a tr [&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-63990","post","type-post","status-publish","format-standard","hentry","category-os"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/63990","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=63990"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/63990\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=63990"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=63990"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=63990"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}