{"id":210529,"date":"2023-12-22T05:22:19","date_gmt":"2023-12-21T21:22:19","guid":{"rendered":"https:\/\/www.idc.net\/help\/210529\/"},"modified":"2023-12-22T05:22:19","modified_gmt":"2023-12-21T21:22:19","slug":"linux-%e5%91%bd%e4%bb%a4%ef%bc%9acat-%e8%bf%9e%e6%8e%a5%e6%96%87%e4%bb%b6%e5%b9%b6%e5%9c%a8%e6%a0%87%e5%87%86%e8%be%93%e5%87%ba%e4%b8%8a%e6%89%93%e5%8d%b0","status":"publish","type":"post","link":"https:\/\/idc.net\/help\/210529\/","title":{"rendered":"Linux \u547d\u4ee4\uff1acat &#8211; \u8fde\u63a5\u6587\u4ef6\u5e76\u5728\u6807\u51c6\u8f93\u51fa\u4e0a\u6253\u5370"},"content":{"rendered":"<p><title id=\"linux-%e5%91%bd%e4%bb%a4%ef%bc%9acat-%e8%bf%9e%e6%8e%a5%e6%96%87%e4%bb%b6%e5%b9%b6%e5%9c%a8%e6%a0%87%e5%87%86%e8%be%93%e5%87%ba%e4%b8%8a%e6%89%93%e5%8d%b0-GiXcaviEfL\">Linux \u547d\u4ee4\uff1acat - \u8fde\u63a5\u6587\u4ef6\u5e76\u5728\u6807\u51c6\u8f93\u51fa\u4e0a\u6253\u5370<\/title><\/p>\n<h1 id=\"linux-%e5%91%bd%e4%bb%a4%ef%bc%9acat-%e8%bf%9e%e6%8e%a5%e6%96%87%e4%bb%b6%e5%b9%b6%e5%9c%a8%e6%a0%87%e5%87%86%e8%be%93%e5%87%ba%e4%b8%8a%e6%89%93%e5%8d%b0-GiXcaviEfL\">Linux \u547d\u4ee4\uff1acat - \u8fde\u63a5\u6587\u4ef6\u5e76\u5728\u6807\u51c6\u8f93\u51fa\u4e0a\u6253\u5370<\/h1>\n<p>\u5728Linux\u64cd\u4f5c\u7cfb\u7edf\u4e2d\uff0c<code>cat<\/code>\u547d\u4ee4\u662f\u4e00\u4e2a\u975e\u5e38\u6709\u7528\u7684\u5de5\u5177\uff0c\u5b83\u53ef\u4ee5\u8fde\u63a5\u6587\u4ef6\u5e76\u5728\u6807\u51c6\u8f93\u51fa\u4e0a\u6253\u5370\u5b83\u4eec\u7684\u5185\u5bb9\u3002\u65e0\u8bba\u662f\u67e5\u770b\u6587\u4ef6\u7684\u5185\u5bb9\u8fd8\u662f\u5c06\u591a\u4e2a\u6587\u4ef6\u5408\u5e76\u4e3a\u4e00\u4e2a\u6587\u4ef6\uff0c<code>cat<\/code>\u547d\u4ee4\u90fd\u53ef\u4ee5\u80dc\u4efb\u3002<\/p>\n<h2 id=\"%e5%9f%ba%e6%9c%ac%e8%af%ad%e6%b3%95-GiXcaviEfL\">\u57fa\u672c\u8bed\u6cd5<\/h2>\n<p>\u4f7f\u7528<code>cat<\/code>\u547d\u4ee4\u7684\u57fa\u672c\u8bed\u6cd5\u5982\u4e0b\uff1a<\/p>\n<pre><code>cat [\u9009\u9879] [\u6587\u4ef6...]<\/code><\/pre>\n<p>\u5176\u4e2d\uff0c<code>\u9009\u9879<\/code>\u7528\u4e8e\u6307\u5b9a<code>cat<\/code>\u547d\u4ee4\u7684\u4e0d\u540c\u529f\u80fd\uff0c<code>\u6587\u4ef6<\/code>\u5219\u662f\u8981\u8fde\u63a5\u548c\u6253\u5370\u7684\u6587\u4ef6\u5217\u8868\u3002<\/p>\n<h2 id=\"%e5%b8%b8%e7%94%a8%e9%80%89%e9%a1%b9-GiXcaviEfL\">\u5e38\u7528\u9009\u9879<\/h2>\n<p>\u4e0b\u9762\u662f\u4e00\u4e9b\u5e38\u7528\u7684<code>cat<\/code>\u547d\u4ee4\u9009\u9879\uff1a<\/p>\n<ul>\n<li><code>-n<\/code>\uff1a\u663e\u793a\u6bcf\u4e00\u884c\u7684\u884c\u53f7\u3002<\/li>\n<li><code>-b<\/code>\uff1a\u663e\u793a\u975e\u7a7a\u884c\u7684\u884c\u53f7\u3002<\/li>\n<li><code>-s<\/code>\uff1a\u5c06\u8fde\u7eed\u7684\u7a7a\u884c\u5408\u5e76\u4e3a\u4e00\u4e2a\u7a7a\u884c\u3002<\/li>\n<li><code>-E<\/code>\uff1a\u5728\u6bcf\u4e00\u884c\u7684\u672b\u5c3e\u663e\u793a\u4e00\u4e2a\u7f8e\u5143\u7b26\u53f7\u3002<\/li>\n<li><code>-T<\/code>\uff1a\u5c06\u5236\u8868\u7b26\u663e\u793a\u4e3a^I\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%a4%ba%e4%be%8b-GiXcaviEfL\">\u793a\u4f8b<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4e00\u4e9b<code>cat<\/code>\u547d\u4ee4\u7684\u793a\u4f8b\uff1a<\/p>\n<h3 id=\"1-%e6%9f%a5%e7%9c%8b%e6%96%87%e4%bb%b6%e5%86%85%e5%ae%b9-GiXcaviEfL\">1. \u67e5\u770b\u6587\u4ef6\u5185\u5bb9<\/h3>\n<p>\u8981\u67e5\u770b\u4e00\u4e2a\u6587\u4ef6\u7684\u5185\u5bb9\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>cat file.txt<\/code><\/pre>\n<p>\u8fd9\u5c06\u5728\u6807\u51c6\u8f93\u51fa\u4e0a\u6253\u5370<code>file.txt<\/code>\u6587\u4ef6\u7684\u5185\u5bb9\u3002<\/p>\n<h3 id=\"2-%e8%bf%9e%e6%8e%a5%e5%a4%9a%e4%b8%aa%e6%96%87%e4%bb%b6-GiXcaviEfL\">2. \u8fde\u63a5\u591a\u4e2a\u6587\u4ef6<\/h3>\n<p>\u8981\u5c06\u591a\u4e2a\u6587\u4ef6\u8fde\u63a5\u4e3a\u4e00\u4e2a\u6587\u4ef6\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>cat file1.txt file2.txt &gt; merged.txt<\/code><\/pre>\n<p>\u8fd9\u5c06\u628a<code>file1.txt<\/code>\u548c<code>file2.txt<\/code>\u7684\u5185\u5bb9\u8fde\u63a5\u8d77\u6765\uff0c\u5e76\u5c06\u7ed3\u679c\u4fdd\u5b58\u5230<code>merged.txt<\/code>\u6587\u4ef6\u4e2d\u3002<\/p>\n<h3 id=\"3-%e6%98%be%e7%a4%ba%e8%a1%8c%e5%8f%b7-GiXcaviEfL\">3. \u663e\u793a\u884c\u53f7<\/h3>\n<p>\u8981\u5728\u6253\u5370\u6587\u4ef6\u5185\u5bb9\u65f6\u663e\u793a\u884c\u53f7\uff0c\u53ef\u4ee5\u4f7f\u7528<code>-n<\/code>\u9009\u9879\uff1a<\/p>\n<pre><code>cat -n file.txt<\/code><\/pre>\n<p>\u8fd9\u5c06\u5728\u6253\u5370<code>file.txt<\/code>\u6587\u4ef6\u5185\u5bb9\u65f6\uff0c\u6bcf\u4e00\u884c\u524d\u9762\u663e\u793a\u884c\u53f7\u3002<\/p>\n<h2 id=\"%e6%80%bb%e7%bb%93-GiXcaviEfL\">\u603b\u7ed3<\/h2>\n<p><a href=\"https:\/\/idc.net\">\u540e\u6d6a\u4e91<\/a>\u662f\u4e00\u5bb6\u63d0\u4f9b\u9999\u6e2f\u670d\u52a1\u5668\u3001\u7f8e\u56fd\u670d\u52a1\u5668\u548c\u4e91\u670d\u52a1\u5668\u7684\u4e91\u8ba1\u7b97\u516c\u53f8\u3002\u5728Linux\u64cd\u4f5c\u7cfb\u7edf\u4e2d\uff0c<code>cat<\/code>\u547d\u4ee4\u662f\u4e00\u4e2a\u975e\u5e38\u6709\u7528\u7684\u5de5\u5177\uff0c\u5b83\u53ef\u4ee5\u8fde\u63a5\u6587\u4ef6\u5e76\u5728\u6807\u51c6\u8f93\u51fa\u4e0a\u6253\u5370\u5b83\u4eec\u7684\u5185\u5bb9\u3002\u65e0\u8bba\u662f\u67e5\u770b\u6587\u4ef6\u7684\u5185\u5bb9\u8fd8\u662f\u5c06\u591a\u4e2a\u6587\u4ef6\u5408\u5e76\u4e3a\u4e00\u4e2a\u6587\u4ef6\uff0c<code>cat<\/code>\u547d\u4ee4\u90fd\u53ef\u4ee5\u80dc\u4efb\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5bfb\u627e\u9999\u6e2f\u670d\u52a1\u5668\uff0c<a href=\"https:\/\/idc.net\">\u540e\u6d6a\u4e91<\/a>\u662f\u60a8\u7684\u9996\u9009\u3002\u6211\u4eec\u63d0\u4f9b\u9ad8\u6027\u80fd\u7684\u9999\u6e2f\u670d\u52a1\u5668\uff0c\u4ee5\u6ee1\u8db3\u60a8\u7684\u5404\u79cd\u9700\u6c42\u3002\u6b64\u5916\uff0c\u6211\u4eec\u8fd8\u63d0\u4f9b10\u5143\u9999\u6e2f\u670d\u52a1\u5668\u7684\u7279\u60e0\u4ef7\u683c\uff0c\u4ee5\u53ca\u9999\u6e2f\u670d\u52a1\u5668\u7684\u514d\u8d39\u8bd5\u7528\u3002\u8bf7\u8bbf\u95ee\u6211\u4eec\u7684\u5b98\u7f51\u4e86\u89e3\u66f4\u591a\u8be6\u60c5\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Linux \u547d\u4ee4\uff1acat - \u8fde\u63a5\u6587\u4ef6\u5e76\u5728\u6807\u51c6\u8f93\u51fa\u4e0a\u6253\u5370 Linux \u547d\u4ee4\uff1acat - \u8fde\u63a5\u6587\u4ef6\u5e76\u5728\u6807\u51c6\u8f93\u51fa\u4e0a [&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-210529","post","type-post","status-publish","format-standard","hentry","category-centos"],"_links":{"self":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts\/210529","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=210529"}],"version-history":[{"count":0,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts\/210529\/revisions"}],"wp:attachment":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/media?parent=210529"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/categories?post=210529"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/tags?post=210529"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}