{"id":210553,"date":"2023-12-22T05:46:18","date_gmt":"2023-12-21T21:46:18","guid":{"rendered":"https:\/\/www.idc.net\/help\/210553\/"},"modified":"2023-12-22T05:46:18","modified_gmt":"2023-12-21T21:46:18","slug":"linux-%e5%91%bd%e4%bb%a4%ef%bc%9acut-%e4%bb%8e%e6%af%8f%e8%a1%8c%e6%96%87%e4%bb%b6%e4%b8%ad%e5%88%a0%e9%99%a4%e9%83%a8%e5%88%86","status":"publish","type":"post","link":"https:\/\/idc.net\/help\/210553\/","title":{"rendered":"Linux \u547d\u4ee4\uff1acut &#8211; \u4ece\u6bcf\u884c\u6587\u4ef6\u4e2d\u5220\u9664\u90e8\u5206"},"content":{"rendered":"<p><title id=\"linux-%e5%91%bd%e4%bb%a4%ef%bc%9acut-%e4%bb%8e%e6%af%8f%e8%a1%8c%e6%96%87%e4%bb%b6%e4%b8%ad%e5%88%a0%e9%99%a4%e9%83%a8%e5%88%86-nWWQmCWsLR\">Linux \u547d\u4ee4\uff1acut - \u4ece\u6bcf\u884c\u6587\u4ef6\u4e2d\u5220\u9664\u90e8\u5206<\/title><\/p>\n<h1 id=\"linux-%e5%91%bd%e4%bb%a4%ef%bc%9acut-%e4%bb%8e%e6%af%8f%e8%a1%8c%e6%96%87%e4%bb%b6%e4%b8%ad%e5%88%a0%e9%99%a4%e9%83%a8%e5%88%86-nWWQmCWsLR\">Linux \u547d\u4ee4\uff1acut - \u4ece\u6bcf\u884c\u6587\u4ef6\u4e2d\u5220\u9664\u90e8\u5206<\/h1>\n<p>\u5728Linux\u7cfb\u7edf\u4e2d\uff0ccut\u547d\u4ee4\u662f\u4e00\u4e2a\u975e\u5e38\u6709\u7528\u7684\u5de5\u5177\uff0c\u5b83\u53ef\u4ee5\u4ece\u6bcf\u884c\u6587\u4ef6\u4e2d\u5220\u9664\u6307\u5b9a\u7684\u90e8\u5206\u3002\u65e0\u8bba\u662f\u5904\u7406\u6587\u672c\u6587\u4ef6\u8fd8\u662f\u5904\u7406\u5176\u4ed6\u7c7b\u578b\u7684\u6587\u4ef6\uff0ccut\u547d\u4ee4\u90fd\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u5feb\u901f\u5730\u63d0\u53d6\u6240\u9700\u7684\u4fe1\u606f\u3002<\/p>\n<h2 id=\"%e5%9f%ba%e6%9c%ac%e8%af%ad%e6%b3%95-nWWQmCWsLR\">\u57fa\u672c\u8bed\u6cd5<\/h2>\n<p>cut\u547d\u4ee4\u7684\u57fa\u672c\u8bed\u6cd5\u5982\u4e0b\uff1a<\/p>\n<pre><code>cut -options filename\n<\/code><\/pre>\n<p>\u5176\u4e2d\uff0c<code>options<\/code>\u662f\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u7684\u9009\u9879\uff0c<code>filename<\/code>\u662f\u8981\u5904\u7406\u7684\u6587\u4ef6\u540d\u3002<\/p>\n<h2 id=\"%e5%b8%b8%e7%94%a8%e9%80%89%e9%a1%b9-nWWQmCWsLR\">\u5e38\u7528\u9009\u9879<\/h2>\n<p>\u4e0b\u9762\u662f\u4e00\u4e9b\u5e38\u7528\u7684cut\u547d\u4ee4\u9009\u9879\uff1a<\/p>\n<ul>\n<li><code>-c<\/code>\uff1a\u6309\u5b57\u7b26\u4f4d\u7f6e\u5207\u5272\u3002<\/li>\n<li><code>-d<\/code>\uff1a\u6307\u5b9a\u5206\u9694\u7b26\u3002<\/li>\n<li><code>-f<\/code>\uff1a\u6309\u5b57\u6bb5\u5207\u5272\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%a4%ba%e4%be%8b-nWWQmCWsLR\">\u793a\u4f8b<\/h2>\n<p>\u4e0b\u9762\u662f\u4e00\u4e9b\u793a\u4f8b\uff0c\u6f14\u793a\u4e86\u5982\u4f55\u4f7f\u7528cut\u547d\u4ee4\uff1a<\/p>\n<h3 id=\"%e6%8c%89%e5%ad%97%e7%ac%a6%e4%bd%8d%e7%bd%ae%e5%88%87%e5%89%b2-nWWQmCWsLR\">\u6309\u5b57\u7b26\u4f4d\u7f6e\u5207\u5272<\/h3>\n<p>\u5047\u8bbe\u6211\u4eec\u6709\u4e00\u4e2a\u540d\u4e3a<code>example.txt<\/code>\u7684\u6587\u672c\u6587\u4ef6\uff0c\u5185\u5bb9\u5982\u4e0b\uff1a<\/p>\n<pre><code>12345\n67890\n<\/code><\/pre>\n<p>\u5982\u679c\u6211\u4eec\u53ea\u60f3\u63d0\u53d6\u6bcf\u884c\u7684\u524d\u4e09\u4e2a\u5b57\u7b26\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>cut -c 1-3 example.txt\n<\/code><\/pre>\n<p>\u8fd0\u884c\u4e0a\u8ff0\u547d\u4ee4\u540e\uff0c\u8f93\u51fa\u5c06\u662f\uff1a<\/p>\n<pre><code>123\n678\n<\/code><\/pre>\n<h3 id=\"%e6%8c%87%e5%ae%9a%e5%88%86%e9%9a%94%e7%ac%a6-nWWQmCWsLR\">\u6307\u5b9a\u5206\u9694\u7b26<\/h3>\n<p>\u5047\u8bbe\u6211\u4eec\u6709\u4e00\u4e2a\u540d\u4e3a<code>example.csv<\/code>\u7684CSV\u6587\u4ef6\uff0c\u5185\u5bb9\u5982\u4e0b\uff1a<\/p>\n<pre><code>John,Doe,25\nJane,Smith,30\n<\/code><\/pre>\n<p>\u5982\u679c\u6211\u4eec\u53ea\u60f3\u63d0\u53d6\u6bcf\u884c\u7684\u7b2c\u4e8c\u4e2a\u5b57\u6bb5\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>cut -d ',' -f 2 example.csv\n<\/code><\/pre>\n<p>\u8fd0\u884c\u4e0a\u8ff0\u547d\u4ee4\u540e\uff0c\u8f93\u51fa\u5c06\u662f\uff1a<\/p>\n<pre><code>Doe\nSmith\n<\/code><\/pre>\n<h3 id=\"%e6%8c%89%e5%ad%97%e6%ae%b5%e5%88%87%e5%89%b2-nWWQmCWsLR\">\u6309\u5b57\u6bb5\u5207\u5272<\/h3>\n<p>\u5047\u8bbe\u6211\u4eec\u6709\u4e00\u4e2a\u540d\u4e3a<code>example.txt<\/code>\u7684\u6587\u672c\u6587\u4ef6\uff0c\u5185\u5bb9\u5982\u4e0b\uff1a<\/p>\n<pre><code>John Doe 25\nJane Smith 30\n<\/code><\/pre>\n<p>\u5982\u679c\u6211\u4eec\u53ea\u60f3\u63d0\u53d6\u6bcf\u884c\u7684\u7b2c\u4e00\u4e2a\u5b57\u6bb5\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>cut -f 1 example.txt\n<\/code><\/pre>\n<p>\u8fd0\u884c\u4e0a\u8ff0\u547d\u4ee4\u540e\uff0c\u8f93\u51fa\u5c06\u662f\uff1a<\/p>\n<pre><code>John\nJane\n<\/code><\/pre>\n<h2 id=\"%e6%80%bb%e7%bb%93-nWWQmCWsLR\">\u603b\u7ed3<\/h2>\n<p>cut\u547d\u4ee4\u662fLinux\u7cfb\u7edf\u4e2d\u4e00\u4e2a\u975e\u5e38\u6709\u7528\u7684\u5de5\u5177\uff0c\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u4ece\u6bcf\u884c\u6587\u4ef6\u4e2d\u5220\u9664\u90e8\u5206\u5185\u5bb9\u3002\u901a\u8fc7\u4f7f\u7528\u4e0d\u540c\u7684\u9009\u9879\uff0c\u6211\u4eec\u53ef\u4ee5\u6839\u636e\u5b57\u7b26\u4f4d\u7f6e\u3001\u5206\u9694\u7b26\u6216\u5b57\u6bb5\u6765\u5207\u5272\u6587\u4ef6\u3002\u65e0\u8bba\u662f\u5904\u7406\u6587\u672c\u6587\u4ef6\u8fd8\u662f\u5904\u7406\u5176\u4ed6\u7c7b\u578b\u7684\u6587\u4ef6\uff0ccut\u547d\u4ee4\u90fd\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u5feb\u901f\u5730\u63d0\u53d6\u6240\u9700\u7684\u4fe1\u606f\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5bfb\u627e\u4e00\u4e2a\u53ef\u9760\u7684\u4e91\u8ba1\u7b97\u670d\u52a1\u63d0\u4f9b\u5546\uff0c\u540e\u6d6a\u4e91\u662f\u60a8\u7684\u9996\u9009\u3002\u6211\u4eec\u63d0\u4f9b\u9999\u6e2f\u670d\u52a1\u5668\u3001\u7f8e\u56fd\u670d\u52a1\u5668\u548c\u4e91\u670d\u52a1\u5668\u7b49\u591a\u79cd\u4ea7\u54c1\uff0c\u4ee5\u6ee1\u8db3\u60a8\u7684\u4e0d\u540c\u9700\u6c42\u3002\u60a8\u53ef\u4ee5\u8bbf\u95ee\u6211\u4eec\u7684\u5b98\u7f51\u4e86\u89e3\u66f4\u591a\u4fe1\u606f\uff1a<a href=\"https:\/\/idc.net\">https:\/\/idc.net<\/a>\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Linux \u547d\u4ee4\uff1acut - \u4ece\u6bcf\u884c\u6587\u4ef6\u4e2d\u5220\u9664\u90e8\u5206 Linux \u547d\u4ee4\uff1acut - \u4ece\u6bcf\u884c\u6587\u4ef6\u4e2d\u5220\u9664\u90e8\u5206 \u5728Li [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[27],"tags":[],"class_list":["post-210553","post","type-post","status-publish","format-standard","hentry","category-centos"],"_links":{"self":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts\/210553","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/comments?post=210553"}],"version-history":[{"count":0,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts\/210553\/revisions"}],"wp:attachment":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/media?parent=210553"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/categories?post=210553"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/tags?post=210553"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}