{"id":51358,"date":"2024-12-03T13:15:06","date_gmt":"2024-12-03T05:15:06","guid":{"rendered":"https:\/\/fwq.ai\/blog\/51358\/"},"modified":"2024-12-03T13:15:06","modified_gmt":"2024-12-03T05:15:06","slug":"%e6%8f%90%e9%ab%98%e5%b7%a5%e4%bd%9c%e6%95%88%e7%8e%87%ef%bc%9a%e5%88%a9%e7%94%a8linux%e7%ae%a1%e9%81%93","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/51358\/","title":{"rendered":"\u63d0\u9ad8\u5de5\u4f5c\u6548\u7387\uff1a\u5229\u7528Linux\u7ba1\u9053"},"content":{"rendered":"<p><b><\/b>     <\/p>\n<h1>\u63d0\u9ad8\u5de5\u4f5c\u6548\u7387\uff1a\u5229\u7528Linux\u7ba1\u9053<\/h1>\n<p>\u201c\u7eb5\u6709\u75be\u98ce\u6765\uff0c\u4eba\u751f\u4e0d\u8a00\u5f03\u201d\uff0c\u8fd9\u53e5\u8bdd\u9001\u7ed9\u6b63\u5728\u5b66\u4e60\u7684\u670b\u53cb\u4eec\uff0c\u4e5f\u5e0c\u671b\u5728\u9605\u8bfb\u672c\u6587<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u300a\u63d0\u9ad8\u5de5\u4f5c\u6548\u7387\uff1a\u5229\u7528Linux\u7ba1\u9053\u300b<\/span>\u540e\uff0c\u80fd\u591f\u771f\u7684\u5e2e\u52a9\u5230\u5927\u5bb6\u3002\u6211\u4e5f\u4f1a\u5728\u540e\u7eed\u7684\u6587\u7ae0\u4e2d\uff0c\u9646\u7eed\u66f4\u65b0<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u6587\u7ae0<\/span>\u76f8\u5173\u7684\u6280\u672f\u6587\u7ae0\uff0c\u6709\u597d\u7684\u5efa\u8bae\u6b22\u8fce\u5927\u5bb6\u5728\u8bc4\u8bba\u7559\u8a00\uff0c\u975e\u5e38\u611f\u8c22\uff01<\/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<ul>\n<li><code>cat file.txt<\/code>\uff1a\u8bfb\u53d6\u6587\u4ef6\u5185\u5bb9<\/li>\n<li><code>grep \"keyword\"<\/code>\uff1a\u7b5b\u9009\u5305\u542b\u7279\u5b9a\u5173\u952e\u8bcd\u7684\u884c<\/li>\n<li><code>wc -l<\/code>\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<ul>\n<li><code>find . -type f -name \"*.txt\"<\/code>\uff1a\u67e5\u627e\u5f53\u524d\u76ee\u5f55\u53ca\u5176\u5b50\u76ee\u5f55\u4e2d\u6240\u6709\u540e\u7f00\u4e3a<code>.txt<\/code>\u7684\u6587\u4ef6<\/li>\n<li><code>xargs cp -t target_directory<\/code>\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<ul>\n<li><code>cat data.csv<\/code>\uff1a\u8bfb\u53d6CSV\u6587\u4ef6\u5185\u5bb9<\/li>\n<li><code>sort -t, -k2<\/code>\uff1a\u6309\u9017\u53f7\u5206\u9694\u7684\u7b2c\u4e8c\u5217\u6392\u5e8f<\/li>\n<li><code>awk -F',' '{sum+=$2} END {print sum}'<\/code>\uff1a\u8ba1\u7b97\u7b2c\u4e8c\u5217\u7684\u603b\u548c\u5e76\u8f93\u51fa<\/li>\n<\/ul>\n<p>\u901a\u8fc7\u4e0a\u8ff0\u547d\u4ee4\uff0c\u6211\u4eec\u53ef\u4ee5\u5feb\u901f\u5bf9\u6570\u636e\u8fdb\u884c\u6392\u5e8f\u548c\u7edf\u8ba1\uff0c\u63d0\u9ad8\u6570\u636e\u5206\u6790\u7684\u6548\u7387\u3002<\/p>\n<p>\u7efc\u4e0a\u6240\u8ff0\uff0cLinux\u7ba1\u9053\u662f\u4e00\u79cd\u5f3a\u5927\u7684\u5de5\u4f5c\u5de5\u5177\uff0c\u80fd\u591f\u5e2e\u52a9\u6211\u4eec\u7b80\u5316\u5de5\u4f5c\u6d41\u7a0b\uff0c\u63d0\u9ad8\u5de5\u4f5c\u6548\u7387\u3002\u719f\u7ec3\u638c\u63e1\u7ba1\u9053\u7684\u4f7f\u7528\u6280\u5de7\uff0c\u5c06\u6709\u52a9\u4e8e\u6211\u4eec\u66f4\u9ad8\u6548\u5730\u5904\u7406\u5404\u79cd\u4efb\u52a1\uff0c\u63d0\u5347\u5de5\u4f5c\u6548\u7387\u3002\u5e0c\u671b\u672c\u6587\u7684\u4ecb\u7ecd\u80fd\u591f\u5bf9\u5927\u5bb6\u6709\u6240\u5e2e\u52a9\uff0c\u6b22\u8fce\u5927\u5bb6\u5728\u5b9e\u8df5\u4e2d\u8fdb\u4e00\u6b65\u63a2\u7d22Linux\u7ba1\u9053\u7684\u66f4\u591a\u53ef\u80fd\u6027\u3002<\/p>\n<p>\u4ee5\u4e0a\u5c31\u662f\u300a\u63d0\u9ad8\u5de5\u4f5c\u6548\u7387\uff1a\u5229\u7528Linux\u7ba1\u9053\u300b\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u5173\u4e8eLinux,\u6548\u7387,\u7ba1\u9053\u7684\u8d44\u6599\u8bf7\u5173\u6ce8\u7c73\u4e91\u516c\u4f17\u53f7\uff01<\/p>\n<dl>\n<dt><\/dt>\n<dd>\n   \u6df1\u5ea6\u63a2\u8ba8jQuery\u4e2d$\u7b26\u53f7\u7684\u7279\u70b9\u548c\u7528\u9014\n <\/dd>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"<p>\u63d0\u9ad8\u5de5\u4f5c\u6548\u7387\uff1a\u5229\u7528Linux\u7ba1\u9053 \u201c\u7eb5\u6709\u75be\u98ce\u6765\uff0c\u4eba\u751f\u4e0d\u8a00\u5f03\u201d\uff0c\u8fd9\u53e5\u8bdd\u9001\u7ed9\u6b63\u5728\u5b66\u4e60\u7684\u670b\u53cb\u4eec\uff0c\u4e5f\u5e0c\u671b\u5728\u9605\u8bfb\u672c\u6587\u300a\u63d0\u9ad8\u5de5\u4f5c\u6548\u7387\uff1a\u5229\u7528Linux\u7ba1\u9053\u300b\u540e\uff0c\u80fd\u591f\u771f\u7684\u5e2e\u52a9\u5230\u5927\u5bb6\u3002\u6211\u4e5f\u4f1a\u5728\u540e\u7eed\u7684\u6587\u7ae0\u4e2d\uff0c\u9646\u7eed\u66f4\u65b0\u6587\u7ae0\u76f8\u5173\u7684\u6280\u672f\u6587\u7ae0\uff0c\u6709\u597d\u7684\u5efa\u8bae\u6b22\u8fce\u5927\u5bb6\u5728\u8bc4\u8bba\u7559\u8a00\uff0c\u975e\u5e38\u611f\u8c22\uff01 \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 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 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, 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