{"id":17402,"date":"2024-11-18T17:33:36","date_gmt":"2024-11-18T09:33:36","guid":{"rendered":"https:\/\/fwq.ai\/blog\/17402\/"},"modified":"2024-11-18T17:33:36","modified_gmt":"2024-11-18T09:33:36","slug":"%e8%bf%90%e7%94%a8linux%e7%ae%a1%e9%81%93%e6%8f%90%e5%8d%87%e5%b7%a5%e4%bd%9c%e6%95%88%e7%8e%87","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/17402\/","title":{"rendered":"\u8fd0\u7528Linux\u7ba1\u9053\u63d0\u5347\u5de5\u4f5c\u6548\u7387"},"content":{"rendered":"<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/000\/887\/227\/170860861422929.jpg\" class=\"aligncenter\" title=\"\u8fd0\u7528Linux\u7ba1\u9053\u63d0\u5347\u5de5\u4f5c\u6548\u7387\u63d2\u56fe\" alt=\"\u8fd0\u7528Linux\u7ba1\u9053\u63d0\u5347\u5de5\u4f5c\u6548\u7387\u63d2\u56fe\" \/><\/p>\n<p>\u5728\u5f53\u4eca\u4fe1\u606f\u5316\u793e\u4f1a\uff0c\u8ba1\u7b97\u673a\u5df2\u7ecf\u6210\u4e3a\u6211\u4eec\u5de5\u4f5c\u751f\u6d3b\u4e2d\u4e0d\u53ef\u6216\u7f3a\u7684\u5de5\u5177\u3002\u800c\u4f5c\u4e3a\u4e00\u540d\u719f\u7ec3\u8fd0\u7528Linux\u7cfb\u7edf\u7684\u5de5\u4f5c\u4eba\u5458\uff0c\u5982\u4f55\u5229\u7528Linux\u7684\u5f3a\u5927\u529f\u80fd\u63d0\u5347\u5de5\u4f5c\u6548\u7387\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002\u672c\u6587\u5c06\u91cd\u70b9\u4ecb\u7ecd\u5982\u4f55\u8fd0\u7528Linux\u4e2d\u7684\u7ba1\u9053\uff08Pipes\uff09\u8fd9\u4e00\u91cd\u8981\u529f\u80fd\u6765\u7b80\u5316\u5de5\u4f5c\u6d41\u7a0b\uff0c\u63d0\u9ad8\u5de5\u4f5c\u6548\u7387\u3002<\/p>\n<p>Linux\u7684\u7ba1\u9053\u662f\u4e00\u79cd\u7279\u6b8a\u7684\u6587\u4ef6\u7c7b\u578b\uff0c\u5b83\u53ef\u4ee5\u5c06\u4e00\u4e2a\u547d\u4ee4\u7684\u8f93\u51fa\u76f4\u63a5\u4f20\u9012\u7ed9\u53e6\u4e00\u4e2a\u547d\u4ee4\uff0c\u4ece\u800c\u5728\u4e0d\u5b58\u50a8\u4e2d\u95f4\u7ed3\u679c\u7684\u60c5\u51b5\u4e0b\u5b9e\u73b0\u6570\u636e\u5904\u7406\u3002\u901a\u8fc7\u4f7f\u7528\u7ba1\u9053\uff0c\u6211\u4eec\u53ef\u4ee5\u5c06\u591a\u4e2a\u547d\u4ee4\u7ec4\u5408\u8d77\u6765\uff0c\u5f62\u6210\u4e00\u4e2a\u5f3a\u5927\u800c\u9ad8\u6548\u7684\u6570\u636e\u5904\u7406\u6d41\u7a0b\u3002\u4e0b\u9762\u7ed3\u5408\u5177\u4f53\u7684\u4ee3\u7801\u793a\u4f8b\u6765\u6f14\u793a\u5982\u4f55\u8fd0\u7528Linux\u7ba1\u9053\u63d0\u5347\u5de5\u4f5c\u6548\u7387\u3002<\/p>\n<h3>1. \u6587\u672c\u5904\u7406<\/h3>\n<p>\u6587\u672c\u5904\u7406\u662f\u6211\u4eec\u5728\u5de5\u4f5c\u4e2d\u7ecf\u5e38\u9700\u8981\u8fdb\u884c\u7684\u4e00\u9879\u4efb\u52a1\u3002\u5047\u8bbe\u6211\u4eec\u6709\u4e00\u4e2a\u5305\u542b\u5927\u91cf\u6587\u672c\u5185\u5bb9\u7684\u6587\u4ef6\uff0c\u6211\u4eec\u60f3\u8981\u7edf\u8ba1\u5176\u4e2d\u5305\u542b\u7279\u5b9a\u5173\u952e\u8bcd\u7684\u884c\u6570\u3002\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u7ed3\u5408\u7ba1\u9053\u6765\u5b9e\u73b0\uff1a<\/p>\n<pre>cat file.txt | grep \"keyword\" | wc -l<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<ul>\n<li>cat file.txt\uff1a\u8bfb\u53d6\u6587\u4ef6\u5185\u5bb9<\/li>\n<li>grep &#8220;keyword&#8221;\uff1a\u7b5b\u9009\u5305\u542b\u7279\u5b9a\u5173\u952e\u8bcd\u7684\u884c<\/li>\n<li>wc -l\uff1a\u7edf\u8ba1\u884c\u6570<\/li>\n<\/ul>\n<p>\u901a\u8fc7\u4e0a\u8ff0\u547d\u4ee4\uff0c\u6211\u4eec\u53ef\u4ee5\u5feb\u901f\u5f97\u5230\u5305\u542b\u6307\u5b9a\u5173\u952e\u8bcd\u7684\u884c\u6570\uff0c\u800c\u65e0\u9700\u624b\u52a8\u9010\u884c\u641c\u7d22\uff0c\u5927\u5927\u63d0\u9ad8\u4e86\u5de5\u4f5c\u6548\u7387\u3002<\/p>\n<h3>2. \u6587\u4ef6\u64cd\u4f5c<\/h3>\n<p>\u5728\u65e5\u5e38\u5de5\u4f5c\u4e2d\uff0c\u6211\u4eec\u53ef\u80fd\u9700\u8981\u5bf9\u591a\u4e2a\u6587\u4ef6\u8fdb\u884c\u64cd\u4f5c\uff0c\u6bd4\u5982\u67e5\u627e\u7279\u5b9a\u7c7b\u578b\u7684\u6587\u4ef6\u5e76\u5c06\u5176\u590d\u5236\u5230\u6307\u5b9a\u76ee\u5f55\u3002\u4e0b\u9762\u662f\u4e00\u4e2a\u4f8b\u5b50\uff1a<\/p>\n<pre>find . -type f -name \"*.txt\" | xargs cp -t target_directory<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<ul>\n<li>find . -type f -name &#8220;*.txt&#8221;\uff1a\u67e5\u627e\u5f53\u524d\u76ee\u5f55\u53ca\u5176\u5b50\u76ee\u5f55\u4e2d\u6240\u6709\u540e\u7f00\u4e3a.txt\u7684\u6587\u4ef6<\/li>\n<li>xargs cp -t target_directory\uff1a\u5c06\u67e5\u627e\u5230\u7684\u6587\u4ef6\u590d\u5236\u5230\u76ee\u6807\u76ee\u5f55<\/li>\n<\/ul>\n<p>\u901a\u8fc7\u4e0a\u8ff0\u547d\u4ee4\uff0c\u6211\u4eec\u53ef\u4ee5\u5feb\u901f\u641c\u7d22\u5e76\u590d\u5236\u6ee1\u8db3\u6761\u4ef6\u7684\u6587\u4ef6\uff0c\u907f\u514d\u4e86\u624b\u52a8\u67e5\u627e\u548c\u590d\u5236\u7684\u7e41\u7410\u8fc7\u7a0b\u3002<\/p>\n<h3>3. \u6570\u636e\u5206\u6790<\/h3>\n<p>\u5728\u6570\u636e\u5206\u6790\u9886\u57df\uff0cLinux\u7ba1\u9053\u4e5f\u53ef\u4ee5\u53d1\u6325\u91cd\u8981\u4f5c\u7528\u3002\u6bd4\u5982\uff0c\u6211\u4eec\u6709\u4e00\u4e2aCSV\u6587\u4ef6\uff0c\u60f3\u8981\u6309\u67d0\u4e00\u5217\u6392\u5e8f\u5e76\u8ba1\u7b97\u5176\u603b\u548c\u3002\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u547d\u4ee4\u5b9e\u73b0\uff1a<\/p>\n<pre>cat data.csv | sort -t, -k2 | awk -F',' '{sum+=$2} END {print sum}'<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<ul>\n<li>cat data.csv\uff1a\u8bfb\u53d6CSV\u6587\u4ef6\u5185\u5bb9<\/li>\n<li>sort -t, -k2\uff1a\u6309\u9017\u53f7\u5206\u9694\u7684\u7b2c\u4e8c\u5217\u6392\u5e8f<\/li>\n<li>awk -F&#8217;,&#8217; &#8216;{sum+=$2} END {print sum}&#8217;\uff1a\u8ba1\u7b97\u7b2c\u4e8c\u5217\u7684\u603b\u548c\u5e76\u8f93\u51fa<\/li>\n<\/ul>\n<p>\u901a\u8fc7\u4e0a\u8ff0\u547d\u4ee4\uff0c\u6211\u4eec\u53ef\u4ee5\u5feb\u901f\u5bf9\u6570\u636e\u8fdb\u884c\u6392\u5e8f\u548c\u7edf\u8ba1\uff0c\u63d0\u9ad8\u6570\u636e\u5206\u6790\u7684\u6548\u7387\u3002<\/p>\n<p>\u7efc\u4e0a\u6240\u8ff0\uff0cLinux\u7ba1\u9053\u662f\u4e00\u79cd\u5f3a\u5927\u7684\u5de5\u4f5c\u5de5\u5177\uff0c\u80fd\u591f\u5e2e\u52a9\u6211\u4eec\u7b80\u5316\u5de5\u4f5c\u6d41\u7a0b\uff0c\u63d0\u9ad8\u5de5\u4f5c\u6548\u7387\u3002\u719f\u7ec3\u638c\u63e1\u7ba1\u9053\u7684\u4f7f\u7528\u6280\u5de7\uff0c\u5c06\u6709\u52a9\u4e8e\u6211\u4eec\u66f4\u9ad8\u6548\u5730\u5904\u7406\u5404\u79cd\u4efb\u52a1\uff0c\u63d0\u5347\u5de5\u4f5c\u6548\u7387\u3002\u5e0c\u671b\u672c\u6587\u7684\u4ecb\u7ecd\u80fd\u591f\u5bf9\u5927\u5bb6\u6709\u6240\u5e2e\u52a9\uff0c\u6b22\u8fce\u5927\u5bb6\u5728\u5b9e\u8df5\u4e2d\u8fdb\u4e00\u6b65\u63a2\u7d22Linux\u7ba1\u9053\u7684\u66f4\u591a\u53ef\u80fd\u6027\u3002<\/p>\n<p>\u4ee5\u4e0a\u5c31\u662f\u8fd0\u7528Linux\u7ba1\u9053\u63d0\u5347\u5de5\u4f5c\u6548\u7387\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5728\u5f53\u4eca\u4fe1\u606f\u5316\u793e\u4f1a\uff0c\u8ba1\u7b97\u673a\u5df2\u7ecf\u6210\u4e3a\u6211\u4eec\u5de5\u4f5c\u751f\u6d3b\u4e2d\u4e0d\u53ef\u6216\u7f3a\u7684\u5de5\u5177\u3002\u800c\u4f5c\u4e3a\u4e00\u540d\u719f\u7ec3\u8fd0\u7528Linux\u7cfb\u7edf\u7684\u5de5\u4f5c\u4eba\u5458\uff0c\u5982\u4f55\u5229\u7528Linux\u7684\u5f3a\u5927\u529f\u80fd\u63d0\u5347\u5de5\u4f5c\u6548\u7387\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002\u672c\u6587\u5c06\u91cd\u70b9\u4ecb\u7ecd\u5982\u4f55\u8fd0\u7528Linux\u4e2d\u7684\u7ba1\u9053\uff08Pipes\uff09\u8fd9\u4e00\u91cd\u8981\u529f\u80fd\u6765\u7b80\u5316\u5de5\u4f5c\u6d41\u7a0b\uff0c\u63d0\u9ad8\u5de5\u4f5c\u6548\u7387\u3002 Linux\u7684\u7ba1\u9053\u662f\u4e00\u79cd\u7279\u6b8a\u7684\u6587\u4ef6\u7c7b\u578b\uff0c\u5b83\u53ef\u4ee5\u5c06\u4e00\u4e2a\u547d\u4ee4\u7684\u8f93\u51fa\u76f4\u63a5\u4f20\u9012\u7ed9\u53e6\u4e00\u4e2a\u547d\u4ee4\uff0c\u4ece\u800c\u5728\u4e0d\u5b58\u50a8\u4e2d\u95f4\u7ed3\u679c\u7684\u60c5\u51b5\u4e0b\u5b9e\u73b0\u6570\u636e\u5904\u7406\u3002\u901a\u8fc7\u4f7f\u7528\u7ba1\u9053\uff0c\u6211\u4eec\u53ef\u4ee5\u5c06\u591a\u4e2a\u547d\u4ee4\u7ec4\u5408\u8d77\u6765\uff0c\u5f62\u6210\u4e00\u4e2a\u5f3a\u5927\u800c\u9ad8\u6548\u7684\u6570\u636e\u5904\u7406\u6d41\u7a0b\u3002\u4e0b\u9762\u7ed3\u5408\u5177\u4f53\u7684\u4ee3\u7801\u793a\u4f8b\u6765\u6f14\u793a\u5982\u4f55\u8fd0\u7528Linux\u7ba1\u9053\u63d0\u5347\u5de5\u4f5c\u6548\u7387\u3002 1. \u6587\u672c\u5904\u7406 \u6587\u672c\u5904\u7406\u662f\u6211\u4eec\u5728\u5de5\u4f5c\u4e2d\u7ecf\u5e38\u9700\u8981\u8fdb\u884c\u7684\u4e00\u9879\u4efb\u52a1\u3002\u5047\u8bbe\u6211\u4eec\u6709\u4e00\u4e2a\u5305\u542b\u5927\u91cf\u6587\u672c\u5185\u5bb9\u7684\u6587\u4ef6\uff0c\u6211\u4eec\u60f3\u8981\u7edf\u8ba1\u5176\u4e2d\u5305\u542b\u7279\u5b9a\u5173\u952e\u8bcd\u7684\u884c\u6570\u3002\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u7ed3\u5408\u7ba1\u9053\u6765\u5b9e\u73b0\uff1a cat file.txt | grep &#8220;keyword&#8221; | wc -l \u767b\u5f55\u540e\u590d\u5236 cat file.txt\uff1a\u8bfb\u53d6\u6587\u4ef6\u5185\u5bb9 grep &#8220;keyword&#8221;\uff1a\u7b5b\u9009\u5305\u542b\u7279\u5b9a\u5173\u952e\u8bcd\u7684\u884c wc -l\uff1a\u7edf\u8ba1\u884c\u6570 \u901a\u8fc7\u4e0a\u8ff0\u547d\u4ee4\uff0c\u6211\u4eec\u53ef\u4ee5\u5feb\u901f\u5f97\u5230\u5305\u542b\u6307\u5b9a\u5173\u952e\u8bcd\u7684\u884c\u6570\uff0c\u800c\u65e0\u9700\u624b\u52a8\u9010\u884c\u641c\u7d22\uff0c\u5927\u5927\u63d0\u9ad8\u4e86\u5de5\u4f5c\u6548\u7387\u3002 2. \u6587\u4ef6\u64cd\u4f5c \u5728\u65e5\u5e38\u5de5\u4f5c\u4e2d\uff0c\u6211\u4eec\u53ef\u80fd\u9700\u8981\u5bf9\u591a\u4e2a\u6587\u4ef6\u8fdb\u884c\u64cd\u4f5c\uff0c\u6bd4\u5982\u67e5\u627e\u7279\u5b9a\u7c7b\u578b\u7684\u6587\u4ef6\u5e76\u5c06\u5176\u590d\u5236\u5230\u6307\u5b9a\u76ee\u5f55\u3002\u4e0b\u9762\u662f\u4e00\u4e2a\u4f8b\u5b50\uff1a find . -type f -name &#8220;*.txt&#8221; | xargs cp -t target_directory \u767b\u5f55\u540e\u590d\u5236 find . -type f -name &#8220;*.txt&#8221;\uff1a\u67e5\u627e\u5f53\u524d\u76ee\u5f55\u53ca\u5176\u5b50\u76ee\u5f55\u4e2d\u6240\u6709\u540e\u7f00\u4e3a.txt\u7684\u6587\u4ef6 xargs cp -t target_directory\uff1a\u5c06\u67e5\u627e\u5230\u7684\u6587\u4ef6\u590d\u5236\u5230\u76ee\u6807\u76ee\u5f55 \u901a\u8fc7\u4e0a\u8ff0\u547d\u4ee4\uff0c\u6211\u4eec\u53ef\u4ee5\u5feb\u901f\u641c\u7d22\u5e76\u590d\u5236\u6ee1\u8db3\u6761\u4ef6\u7684\u6587\u4ef6\uff0c\u907f\u514d\u4e86\u624b\u52a8\u67e5\u627e\u548c\u590d\u5236\u7684\u7e41\u7410\u8fc7\u7a0b\u3002 3. \u6570\u636e\u5206\u6790 \u5728\u6570\u636e\u5206\u6790\u9886\u57df\uff0cLinux\u7ba1\u9053\u4e5f\u53ef\u4ee5\u53d1\u6325\u91cd\u8981\u4f5c\u7528\u3002\u6bd4\u5982\uff0c\u6211\u4eec\u6709\u4e00\u4e2aCSV\u6587\u4ef6\uff0c\u60f3\u8981\u6309\u67d0\u4e00\u5217\u6392\u5e8f\u5e76\u8ba1\u7b97\u5176\u603b\u548c\u3002\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u547d\u4ee4\u5b9e\u73b0\uff1a cat data.csv | sort -t, [&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-17402","post","type-post","status-publish","format-standard","hentry","category-os"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/17402","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=17402"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/17402\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=17402"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=17402"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=17402"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}