{"id":45640,"date":"2024-10-07T00:48:15","date_gmt":"2024-10-06T16:48:15","guid":{"rendered":"https:\/\/server.hk\/cnblog\/45640\/"},"modified":"2024-11-14T10:36:23","modified_gmt":"2024-11-14T02:36:23","slug":"%e8%a9%b3%e8%a7%a3-linux-%e7%b5%82%e7%ab%af%e9%81%8b%e7%ae%97%e7%ac%a6","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/45640\/","title":{"rendered":"\u8a73\u89e3 Linux \u7d42\u7aef\u904b\u7b97\u7b26"},"content":{"rendered":"<h1 id=\"%e8%a9%b3%e8%a7%a3-linux-%e7%b5%82%e7%ab%af%e9%81%8b%e7%ae%97%e7%ac%a6-hVgQsuyNmr\">\u8a73\u89e3 Linux \u7d42\u7aef\u904b\u7b97\u7b26<\/h1>\n<p>\u5728 Linux \u7cfb\u7d71\u4e2d\uff0c\u7d42\u7aef\u904b\u7b97\u7b26\u662f\u7528\u4f86\u57f7\u884c\u5404\u7a2e\u64cd\u4f5c\u7684\u91cd\u8981\u5de5\u5177\u3002\u9019\u4e9b\u904b\u7b97\u7b26\u53ef\u4ee5\u5e6b\u52a9\u7528\u6236\u5728\u547d\u4ee4\u884c\u754c\u9762\u4e2d\u9032\u884c\u66f4\u9ad8\u6548\u7684\u64cd\u4f5c\uff0c\u7121\u8ad6\u662f\u6587\u4ef6\u8655\u7406\u3001\u7a0b\u5e8f\u57f7\u884c\u9084\u662f\u6578\u64da\u6d41\u63a7\u5236\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e Linux \u7d42\u7aef\u904b\u7b97\u7b26\u7684\u985e\u578b\u53ca\u5176\u4f7f\u7528\u65b9\u6cd5\u3002<\/p>\n<h2 id=\"1-%e5%9f%ba%e6%9c%ac%e9%81%8b%e7%ae%97%e7%ac%a6-hVgQsuyNmr\">1. \u57fa\u672c\u904b\u7b97\u7b26<\/h2>\n<p>\u5728 Linux \u7d42\u7aef\u4e2d\uff0c\u6700\u57fa\u672c\u7684\u904b\u7b97\u7b26\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><code>&amp;<\/code>\uff1a\u5c07\u547d\u4ee4\u653e\u5728\u80cc\u666f\u57f7\u884c\u3002<\/li>\n<li><code>;<\/code>\uff1a\u5728\u540c\u4e00\u884c\u4e2d\u57f7\u884c\u591a\u500b\u547d\u4ee4\u3002<\/li>\n<li><code>&amp;&amp;<\/code>\uff1a\u50c5\u5728\u524d\u4e00\u500b\u547d\u4ee4\u6210\u529f\u57f7\u884c\u5f8c\u57f7\u884c\u4e0b\u4e00\u500b\u547d\u4ee4\u3002<\/li>\n<li><code>||<\/code>\uff1a\u50c5\u5728\u524d\u4e00\u500b\u547d\u4ee4\u5931\u6557\u6642\u57f7\u884c\u4e0b\u4e00\u500b\u547d\u4ee4\u3002<\/li>\n<\/ul>\n<h3 id=\"1-1-%e8%83%8c%e6%99%af%e5%9f%b7%e8%a1%8c-hVgQsuyNmr\">1.1 \u80cc\u666f\u57f7\u884c<\/h3>\n<p>\u4f7f\u7528 <code>&amp;<\/code> \u904b\u7b97\u7b26\u53ef\u4ee5\u5c07\u547d\u4ee4\u653e\u5728\u80cc\u666f\u4e2d\u57f7\u884c\uff0c\u9019\u6a23\u7528\u6236\u53ef\u4ee5\u7e7c\u7e8c\u4f7f\u7528\u7d42\u7aef\u3002\u4f8b\u5982\uff1a<\/p>\n<pre><code>sleep 10 &amp;<\/code><\/pre>\n<p>\u9019\u689d\u547d\u4ee4\u6703\u8b93\u7cfb\u7d71\u5728\u80cc\u666f\u4e2d\u7b49\u5f85 10 \u79d2\uff0c\u800c\u4e0d\u6703\u963b\u585e\u7d42\u7aef\u3002<\/p>\n<h3 id=\"1-2-%e5%91%bd%e4%bb%a4%e9%8f%88%e6%8e%a5-hVgQsuyNmr\">1.2 \u547d\u4ee4\u93c8\u63a5<\/h3>\n<p>\u4f7f\u7528 <code>;<\/code> \u904b\u7b97\u7b26\u53ef\u4ee5\u5728\u540c\u4e00\u884c\u4e2d\u57f7\u884c\u591a\u500b\u547d\u4ee4\u3002\u4f8b\u5982\uff1a<\/p>\n<pre><code>echo \"Hello\"; echo \"World\"<\/code><\/pre>\n<p>\u9019\u5c07\u4f9d\u6b21\u8f38\u51fa &#8220;Hello&#8221; \u548c &#8220;World&#8221;\u3002<\/p>\n<h3 id=\"1-3-%e6%a2%9d%e4%bb%b6%e5%9f%b7%e8%a1%8c-hVgQsuyNmr\">1.3 \u689d\u4ef6\u57f7\u884c<\/h3>\n<p>\u4f7f\u7528 <code>&amp;&amp;<\/code> \u548c <code>||<\/code> \u904b\u7b97\u7b26\u53ef\u4ee5\u6839\u64da\u524d\u4e00\u500b\u547d\u4ee4\u7684\u57f7\u884c\u7d50\u679c\u4f86\u6c7a\u5b9a\u662f\u5426\u57f7\u884c\u4e0b\u4e00\u500b\u547d\u4ee4\u3002\u4f8b\u5982\uff1a<\/p>\n<pre><code>mkdir new_folder &amp;&amp; cd new_folder<\/code><\/pre>\n<p>\u9019\u689d\u547d\u4ee4\u6703\u5728\u6210\u529f\u5275\u5efa\u65b0\u6587\u4ef6\u593e\u5f8c\u9032\u5165\u8a72\u6587\u4ef6\u593e\u3002<\/p>\n<pre><code>cd non_existent_folder || echo \"Folder does not exist\"<\/code><\/pre>\n<p>\u5982\u679c\u76ee\u9304\u4e0d\u5b58\u5728\uff0c\u5247\u6703\u8f38\u51fa &#8220;Folder does not exist&#8221;\u3002<\/p>\n<h2 id=\"2-%e8%bc%b8%e5%85%a5%e8%88%87%e8%bc%b8%e5%87%ba%e9%87%8d%e5%ae%9a%e5%90%91-hVgQsuyNmr\">2. \u8f38\u5165\u8207\u8f38\u51fa\u91cd\u5b9a\u5411<\/h2>\n<p>\u91cd\u5b9a\u5411\u904b\u7b97\u7b26\u7528\u65bc\u63a7\u5236\u547d\u4ee4\u7684\u8f38\u5165\u548c\u8f38\u51fa\u3002\u4e3b\u8981\u7684\u91cd\u5b9a\u5411\u904b\u7b97\u7b26\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><code>&gt;<\/code>\uff1a\u5c07\u8f38\u51fa\u91cd\u5b9a\u5411\u5230\u6587\u4ef6\uff0c\u8986\u84cb\u539f\u6709\u5167\u5bb9\u3002<\/li>\n<li><code>&gt;&gt;<\/code>\uff1a\u5c07\u8f38\u51fa\u91cd\u5b9a\u5411\u5230\u6587\u4ef6\uff0c\u8ffd\u52a0\u5230\u6587\u4ef6\u672b\u5c3e\u3002<\/li>\n<li><code>&lt;<\/code>\uff1a\u5f9e\u6587\u4ef6\u8b80\u53d6\u8f38\u5165\u3002<\/li>\n<li><code>|<\/code>\uff1a\u5c07\u4e00\u500b\u547d\u4ee4\u7684\u8f38\u51fa\u4f5c\u70ba\u53e6\u4e00\u500b\u547d\u4ee4\u7684\u8f38\u5165\u3002<\/li>\n<\/ul>\n<h3 id=\"2-1-%e8%bc%b8%e5%87%ba%e9%87%8d%e5%ae%9a%e5%90%91-hVgQsuyNmr\">2.1 \u8f38\u51fa\u91cd\u5b9a\u5411<\/h3>\n<p>\u4f7f\u7528 <code>&gt;<\/code> \u53ef\u4ee5\u5c07\u547d\u4ee4\u7684\u8f38\u51fa\u5beb\u5165\u6587\u4ef6\u3002\u4f8b\u5982\uff1a<\/p>\n<pre><code>echo \"Hello World\" &gt; output.txt<\/code><\/pre>\n<p>\u9019\u6703\u5c07 &#8220;Hello World&#8221; \u5beb\u5165 output.txt \u6587\u4ef6\u4e2d\u3002<\/p>\n<h3 id=\"2-2-%e8%bc%b8%e5%85%a5%e9%87%8d%e5%ae%9a%e5%90%91-hVgQsuyNmr\">2.2 \u8f38\u5165\u91cd\u5b9a\u5411<\/h3>\n<p>\u4f7f\u7528 <code>&lt;<\/code> \u53ef\u4ee5\u5f9e\u6587\u4ef6\u4e2d\u8b80\u53d6\u8f38\u5165\u3002\u4f8b\u5982\uff1a<\/p>\n<pre><code>sort &lt; unsorted.txt<\/code><\/pre>\n<p>\u9019\u6703\u5c0d unsorted.txt \u6587\u4ef6\u4e2d\u7684\u5167\u5bb9\u9032\u884c\u6392\u5e8f\u3002<\/p>\n<h3 id=\"2-3-%e7%ae%a1%e9%81%93-hVgQsuyNmr\">2.3 \u7ba1\u9053<\/h3>\n<p>\u4f7f\u7528 <code>|<\/code> \u53ef\u4ee5\u5c07\u4e00\u500b\u547d\u4ee4\u7684\u8f38\u51fa\u76f4\u63a5\u50b3\u905e\u7d66\u53e6\u4e00\u500b\u547d\u4ee4\u3002\u4f8b\u5982\uff1a<\/p>\n<pre><code>ls -l | grep \".txt\"<\/code><\/pre>\n<p>\u9019\u689d\u547d\u4ee4\u6703\u5217\u51fa\u7576\u524d\u76ee\u9304\u4e0b\u6240\u6709\u7684 .txt \u6587\u4ef6\u3002<\/p>\n<h2 id=\"3-%e7%b8%bd%e7%b5%90-hVgQsuyNmr\">3. \u7e3d\u7d50<\/h2>\n<p>Linux \u7d42\u7aef\u904b\u7b97\u7b26\u662f\u547d\u4ee4\u884c\u64cd\u4f5c\u4e2d\u4e0d\u53ef\u6216\u7f3a\u7684\u5de5\u5177\uff0c\u80fd\u5920\u5e6b\u52a9\u7528\u6236\u66f4\u9ad8\u6548\u5730\u57f7\u884c\u5404\u7a2e\u4efb\u52d9\u3002\u901a\u904e\u638c\u63e1\u9019\u4e9b\u904b\u7b97\u7b26\uff0c\u7528\u6236\u53ef\u4ee5\u66f4\u9748\u6d3b\u5730\u63a7\u5236\u547d\u4ee4\u7684\u57f7\u884c\u6d41\u7a0b\u548c\u6578\u64da\u7684\u8655\u7406\u65b9\u5f0f\u3002\u7121\u8ad6\u662f\u9032\u884c\u6587\u4ef6\u7ba1\u7406\u9084\u662f\u57f7\u884c\u8907\u96dc\u7684\u8173\u672c\uff0c\u7406\u89e3\u548c\u904b\u7528\u9019\u4e9b\u904b\u7b97\u7b26\u90fd\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002<\/p>\n<p>\u5982\u679c\u60a8\u5c0d\u65bc <a href=\"https:\/\/server.hk\">\u9999\u6e2f VPS<\/a> \u6216\u5176\u4ed6\u4f3a\u670d\u5668\u89e3\u6c7a\u65b9\u6848\u6709\u8208\u8da3\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>\u6df1\u5165\u63a2\u8a0e Linux \u7d42\u7aef\u904b\u7b97\u7b26\u7684\u529f\u80fd\u8207\u7528\u6cd5\uff0c\u5e6b\u52a9\u7528\u6236\u6709\u6548\u7ba1\u7406\u547d\u4ee4\u884c\u64cd\u4f5c\uff0c\u63d0\u5347\u5de5\u4f5c\u6548\u7387\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4924],"tags":[],"class_list":["post-45640","post","type-post","status-publish","format-standard","hentry","category-setup-tutorials"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/45640","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"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=45640"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/45640\/revisions"}],"predecessor-version":[{"id":45641,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/45640\/revisions\/45641"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=45640"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=45640"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=45640"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}