{"id":63941,"date":"2025-04-29T13:28:35","date_gmt":"2025-04-29T05:28:35","guid":{"rendered":"https:\/\/fwq.ai\/blog\/63941\/"},"modified":"2025-04-29T13:28:35","modified_gmt":"2025-04-29T05:28:35","slug":"linux%e5%a6%82%e4%bd%95%e5%88%a0%e9%99%a4%e5%ad%97%e7%ac%a6-2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/63941\/","title":{"rendered":"linux\u5982\u4f55\u5220\u9664\u5b57\u7b26"},"content":{"rendered":"<blockquote><p>\n  \u4ece linux \u4e2d\u5220\u9664\u5b57\u7b26\u7684\u65b9\u6cd5\uff1a\u4f7f\u7528 sed \u547d\u4ee4\u66ff\u6362\u6307\u5b9a\u4f4d\u7f6e\u5b57\u7b26\u3002\u4f7f\u7528 tr \u547d\u4ee4\u4f7f\u7528 &#8220;-d&#8221; \u9009\u9879\u5220\u9664\u5b57\u7b26\u3002\u4f7f\u7528 cut \u547d\u4ee4\u4f7f\u7528 &#8220;-c&#8221; \u9009\u9879\u4ece\u6307\u5b9a\u4f4d\u7f6e\u5220\u9664\u5b57\u7b26\u3002\u4f7f\u7528 perl \u547d\u4ee4\u4f7f\u7528\u6b63\u5219\u8868\u8fbe\u5f0f\u5220\u9664\u5b57\u7b26\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202409\/13\/2024091318513772615.jpg\" class=\"aligncenter\" title=\"linux\u5982\u4f55\u5220\u9664\u5b57\u7b26\u63d2\u56fe\" alt=\"linux\u5982\u4f55\u5220\u9664\u5b57\u7b26\u63d2\u56fe\" \/><\/p>\n<p><strong>\u5982\u4f55\u4ece Linux \u4e2d\u5220\u9664\u5b57\u7b26<\/strong><\/p>\n<p>\u5728 Linux \u7cfb\u7edf\u4e2d\uff0c\u53ef\u4ee5\u4ece\u5b57\u7b26\u4e32\u4e2d\u5220\u9664\u5b57\u7b26\u4ee5\u8fdb\u884c\u6587\u672c\u64cd\u4f5c\u6216\u6570\u636e\u6e05\u7406\u3002\u4ee5\u4e0b\u4ecb\u7ecd\u4e86\u51e0\u79cd\u5e38\u7528\u7684\u65b9\u6cd5\uff1a<\/p>\n<p><strong>1. \u4f7f\u7528 sed \u547d\u4ee4<\/strong><\/p>\n<p>sed \u547d\u4ee4\u53ef\u4ee5\u7528\u4e8e\u5728\u5b57\u7b26\u4e32\u4e2d\u6267\u884c\u641c\u7d22\u548c\u66ff\u6362\u64cd\u4f5c\u3002\u8981\u5220\u9664\u6307\u5b9a\u4f4d\u7f6e\u7684\u5b57\u7b26\uff0c\u8bf7\u4f7f\u7528\u4ee5\u4e0b\u8bed\u6cd5\uff1a<\/p>\n<pre>sed 's\/\u4f4d\u7f6e\/\u66ff\u6362\u5185\u5bb9\/g' \u8f93\u5165\u6587\u4ef6 &gt; \u8f93\u51fa\u6587\u4ef6<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u4f8b\u5982\uff0c\u8981\u4ece\u5b57\u7b26\u4e32 &#8220;Hello, world!&#8221; \u4e2d\u5220\u9664\u9017\u53f7\uff1a<\/p>\n<pre>echo \"Hello, world!\" | sed 's\/,\/\/'<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u8f93\u51fa\uff1a<\/p>\n<pre>Hello world!<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 \u767b\u5f55\u540e\u590d\u5236 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>2. \u4f7f\u7528 tr \u547d\u4ee4<\/strong><\/p>\n<p>tr \u547d\u4ee4\u53ef\u4ee5\u7528\u4e8e\u7ffb\u8bd1\u6216\u5220\u9664\u5b57\u7b26\u4e32\u4e2d\u7684\u5b57\u7b26\u3002\u8981\u5220\u9664\u5b57\u7b26\uff0c\u8bf7\u6307\u5b9a\u8981\u5220\u9664\u7684\u5b57\u7b26\u5217\u8868\uff0c\u7136\u540e\u4f7f\u7528 &#8220;-d&#8221; \u9009\u9879\uff1a<\/p>\n<pre>echo \"Hello, world!\" | tr -d ','<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u8f93\u51fa\uff1a<\/p>\n<pre>Hello world!<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 \u767b\u5f55\u540e\u590d\u5236 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>3. \u4f7f\u7528 cut \u547d\u4ee4<\/strong><\/p>\n<p>cut \u547d\u4ee4\u53ef\u4ee5\u7528\u4e8e\u4ece\u5b57\u7b26\u4e32\u4e2d\u63d0\u53d6\u5b57\u6bb5\u3002\u8981\u5220\u9664\u7279\u5b9a\u4f4d\u7f6e\u7684\u5b57\u7b26\uff0c\u8bf7\u4f7f\u7528\u4ee5\u4e0b\u8bed\u6cd5\uff1a<\/p>\n<pre>echo \"Hello, world!\" | cut -c 1-6<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u8f93\u51fa\uff1a<\/p>\n<pre>Hello<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u6b64\u547d\u4ee4\u5c06\u4ece\u5b57\u7b26\u4e32\u4e2d\u5220\u9664\u4f4d\u7f6e 7 \u53ca\u4ee5\u540e\u7684\u6240\u6709\u5b57\u7b26\u3002<\/p>\n<p><strong>4. \u4f7f\u7528 perl \u547d\u4ee4<\/strong><\/p>\n<p>perl \u662f\u4e00\u4e2a\u5f3a\u5927\u7684\u7f16\u7a0b\u8bed\u8a00\uff0c\u53ef\u7528\u4e8e\u5bf9\u5b57\u7b26\u4e32\u8fdb\u884c\u64cd\u4f5c\u3002\u8981\u5220\u9664\u5b57\u7b26\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u8bed\u6cd5\uff1a<\/p>\n<pre>echo \"Hello, world!\" | perl -pe 's\/,\/\/g'<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u8f93\u51fa\uff1a<\/p>\n<pre>Hello world!<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 \u767b\u5f55\u540e\u590d\u5236 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u6839\u636e\u60a8\u7684\u5177\u4f53\u9700\u8981\uff0c\u9009\u62e9\u4e00\u79cd\u6700\u9002\u5408\u60a8\u7684\u65b9\u6cd5\u3002<\/p>\n<p>\u4ee5\u4e0a\u5c31\u662f\u5982\u4f55\u5220\u9664\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>\u4ece linux \u4e2d\u5220\u9664\u5b57\u7b26\u7684\u65b9\u6cd5\uff1a\u4f7f\u7528 sed \u547d\u4ee4\u66ff\u6362\u6307\u5b9a\u4f4d\u7f6e\u5b57\u7b26\u3002\u4f7f\u7528 tr \u547d\u4ee4\u4f7f\u7528 &#8220;-d&#8221; \u9009\u9879\u5220\u9664\u5b57\u7b26\u3002\u4f7f\u7528 cut \u547d\u4ee4\u4f7f\u7528 &#8220;-c&#8221; \u9009\u9879\u4ece\u6307\u5b9a\u4f4d\u7f6e\u5220\u9664\u5b57\u7b26\u3002\u4f7f\u7528 perl \u547d\u4ee4\u4f7f\u7528\u6b63\u5219\u8868\u8fbe\u5f0f\u5220\u9664\u5b57\u7b26\u3002 \u5982\u4f55\u4ece Linux \u4e2d\u5220\u9664\u5b57\u7b26 \u5728 Linux \u7cfb\u7edf\u4e2d\uff0c\u53ef\u4ee5\u4ece\u5b57\u7b26\u4e32\u4e2d\u5220\u9664\u5b57\u7b26\u4ee5\u8fdb\u884c\u6587\u672c\u64cd\u4f5c\u6216\u6570\u636e\u6e05\u7406\u3002\u4ee5\u4e0b\u4ecb\u7ecd\u4e86\u51e0\u79cd\u5e38\u7528\u7684\u65b9\u6cd5\uff1a 1. \u4f7f\u7528 sed \u547d\u4ee4 sed \u547d\u4ee4\u53ef\u4ee5\u7528\u4e8e\u5728\u5b57\u7b26\u4e32\u4e2d\u6267\u884c\u641c\u7d22\u548c\u66ff\u6362\u64cd\u4f5c\u3002\u8981\u5220\u9664\u6307\u5b9a\u4f4d\u7f6e\u7684\u5b57\u7b26\uff0c\u8bf7\u4f7f\u7528\u4ee5\u4e0b\u8bed\u6cd5\uff1a sed &#8216;s\/\u4f4d\u7f6e\/\u66ff\u6362\u5185\u5bb9\/g&#8217; \u8f93\u5165\u6587\u4ef6 &gt; \u8f93\u51fa\u6587\u4ef6 \u767b\u5f55\u540e\u590d\u5236 \u4f8b\u5982\uff0c\u8981\u4ece\u5b57\u7b26\u4e32 &#8220;Hello, world!&#8221; \u4e2d\u5220\u9664\u9017\u53f7\uff1a echo &#8220;Hello, world!&#8221; | sed &#8216;s\/,\/\/&#8217; \u767b\u5f55\u540e\u590d\u5236 \u8f93\u51fa\uff1a Hello world! \u767b\u5f55\u540e\u590d\u5236 \u767b\u5f55\u540e\u590d\u5236 \u767b\u5f55\u540e\u590d\u5236 2. \u4f7f\u7528 tr \u547d\u4ee4 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-63941","post","type-post","status-publish","format-standard","hentry","category-os"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/63941","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=63941"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/63941\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=63941"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=63941"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=63941"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}