{"id":62957,"date":"2025-04-29T10:31:00","date_gmt":"2025-04-29T02:31:00","guid":{"rendered":"https:\/\/fwq.ai\/blog\/62957\/"},"modified":"2025-04-29T10:31:00","modified_gmt":"2025-04-29T02:31:00","slug":"linux%e7%ae%a1%e9%81%93%e7%9a%84%e5%8e%9f%e7%90%86%e4%b8%8e%e5%ba%94%e7%94%a8-2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/62957\/","title":{"rendered":"Linux\u7ba1\u9053\u7684\u539f\u7406\u4e0e\u5e94\u7528"},"content":{"rendered":"<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/000\/465\/014\/170877493689928.jpg\" class=\"aligncenter\" title=\"Linux\u7ba1\u9053\u7684\u539f\u7406\u4e0e\u5e94\u7528\u63d2\u56fe\" alt=\"Linux\u7ba1\u9053\u7684\u539f\u7406\u4e0e\u5e94\u7528\u63d2\u56fe\" \/><\/p>\n<p>Linux \u7ba1\u9053\u7684\u539f\u7406\u4e0e\u5e94\u7528<\/p>\n<p>\u5728 Linux \u7cfb\u7edf\u4e2d\uff0c\u7ba1\u9053\uff08Pipe\uff09\u662f\u4e00\u79cd\u975e\u5e38\u5f3a\u5927\u4e14\u5e38\u7528\u7684\u6982\u5ff5\uff0c\u5b83\u5141\u8bb8\u5c06\u4e00\u4e2a\u547d\u4ee4\u7684\u8f93\u51fa\u4f5c\u4e3a\u53e6\u4e00\u4e2a\u547d\u4ee4\u7684\u8f93\u5165\uff0c\u4ece\u800c\u5b9e\u73b0\u547d\u4ee4\u4e4b\u95f4\u7684\u6570\u636e\u4f20\u8f93\u548c\u534f\u4f5c\u3002\u7ba1\u9053\u7684\u4f7f\u7528\u80fd\u591f\u6781\u5927\u5730\u63d0\u9ad8\u547d\u4ee4\u4e4b\u95f4\u7684\u7075\u6d3b\u6027\u548c\u6548\u7387\uff0c\u4e3a\u7cfb\u7edf\u7ba1\u7406\u548c\u6570\u636e\u5904\u7406\u63d0\u4f9b\u4e86\u4fbf\u5229\u3002<\/p>\n<h3>1. \u7ba1\u9053\u7684\u539f\u7406<\/h3>\n<p>\u5728 Linux \u4e2d\uff0c\u7ba1\u9053\u901a\u8fc7\u521b\u5efa\u4e00\u4e2a\u4e34\u65f6\u6587\u4ef6\u63cf\u8ff0\u7b26\uff0c\u4f7f\u5f97\u4e00\u4e2a\u8fdb\u7a0b\u7684\u8f93\u51fa\u4e0e\u53e6\u4e00\u4e2a\u8fdb\u7a0b\u7684\u8f93\u5165\u76f8\u8fde\u63a5\u3002\u5177\u4f53\u7684\u539f\u7406\u5982\u4e0b\uff1a<\/p>\n<ul>\n<li>\u5728\u547d\u4ee4\u884c\u4e2d\u4f7f\u7528\u7ad6\u7ebf\u7b26\u53f7\u201c|\u201d\u6765\u8fde\u63a5\u4e24\u4e2a\u547d\u4ee4\uff0c\u5c06\u524d\u4e00\u4e2a\u547d\u4ee4\u7684\u6807\u51c6\u8f93\u51fa\u4e0e\u540e\u4e00\u4e2a\u547d\u4ee4\u7684\u6807\u51c6\u8f93\u5165\u76f8\u8fde\u3002<\/li>\n<li>\u7ba1\u9053\u662f\u57fa\u4e8e\u5185\u6838\u4e2d\u7684\u73af\u5f62\u7f13\u51b2\u533a\u5b9e\u73b0\u7684\uff0c\u5b83\u5141\u8bb8\u6570\u636e\u5728\u4e0d\u540c\u8fdb\u7a0b\u4e4b\u95f4\u4f20\u9012\uff0c\u800c\u65e0\u9700\u5728\u78c1\u76d8\u4e0a\u5b58\u50a8\u4e2d\u95f4\u6570\u636e\u3002<\/li>\n<li>\u6bcf\u4e2a\u7ba1\u9053\u90fd\u6709\u4e00\u4e2a\u8bfb\u7aef\u548c\u4e00\u4e2a\u5199\u7aef\uff0c\u4e00\u4e2a\u8fdb\u7a0b\u5411\u7ba1\u9053\u7684\u5199\u7aef\u5199\u5165\u6570\u636e\uff0c\u53e6\u4e00\u4e2a\u8fdb\u7a0b\u4ece\u7ba1\u9053\u7684\u8bfb\u7aef\u8bfb\u53d6\u6570\u636e\u3002<\/li>\n<\/ul>\n<h3>2. \u7ba1\u9053\u7684\u5e94\u7528<\/h3>\n<p><strong>2.1 \u6570\u636e\u5904\u7406<\/strong><\/p>\n<pre>cat data.txt | grep \"keyword\" | sort | uniq<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p>\u4e0a\u9762\u7684\u547d\u4ee4\u5c06\u8bfb\u53d6 data.txt \u6587\u4ef6\u7684\u5185\u5bb9\uff0c\u7136\u540e\u901a\u8fc7 grep \u7b5b\u9009\u5305\u542b\u6307\u5b9a\u5173\u952e\u8bcd\u7684\u884c\uff0c\u518d\u901a\u8fc7 sort \u5bf9\u884c\u8fdb\u884c\u6392\u5e8f\uff0c\u6700\u540e\u901a\u8fc7 uniq \u53bb\u91cd\u3002<\/p>\n<p><strong>2.2 \u8fdb\u7a0b\u534f\u4f5c<\/strong><\/p>\n<pre>ps aux | grep \"firefox\"<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p>\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0cps aux \u547d\u4ee4\u5c06\u5217\u51fa\u5f53\u524d\u7cfb\u7edf\u8fdb\u7a0b\u4fe1\u606f\uff0c\u7136\u540e\u5c06\u4fe1\u606f\u4f20\u9012\u7ed9 grep \u547d\u4ee4\uff0c\u7528\u4e8e\u67e5\u627e\u5305\u542b\u5173\u952e\u8bcd\u201cfirefox\u201d\u7684\u8fdb\u7a0b\u3002<\/p>\n<h3>3. \u7ba1\u9053\u7684\u4ee3\u7801\u793a\u4f8b<\/h3>\n<p>\u4e0b\u9762\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u793a\u4f8b\uff0c\u6f14\u793a\u5982\u4f55\u5728 Shell \u811a\u672c\u4e2d\u4f7f\u7528\u7ba1\u9053\uff1a<\/p>\n<pre>#!\/bin\/bash\n\n# \u751f\u6210\u968f\u673a\u6570\necho \"Generating 10 random numbers:\"\nseq 10 | shuf \n\n# \u4ece\u751f\u6210\u7684\u968f\u673a\u6570\u4e2d\u627e\u5230\u6700\u5927\u503c\necho \"Finding the maximum number:\"\nseq 10 | shuf | sort -nr | head -n 1<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p>\u5728\u8fd9\u4e2a\u811a\u672c\u4e2d\uff0c\u9996\u5148\u4f7f\u7528 seq 10 \u751f\u6210 1 \u5230 10 \u7684\u6570\u5b57\u5e8f\u5217\uff0c\u7136\u540e\u901a\u8fc7 shuf \u968f\u673a\u6392\u5e8f\u8fd9\u4e9b\u6570\u5b57\u3002\u63a5\u4e0b\u6765\uff0c\u518d\u901a\u8fc7 sort \u5bf9\u968f\u673a\u6392\u5e8f\u540e\u7684\u6570\u5b57\u8fdb\u884c\u5012\u5e8f\u6392\u5e8f\uff0c\u6700\u540e\u4f7f\u7528 head \u547d\u4ee4\u83b7\u53d6\u6392\u5e8f\u540e\u7684\u7b2c\u4e00\u4e2a\u5373\u6700\u5927\u7684\u6570\u5b57\u3002<\/p>\n<p>\u901a\u8fc7\u7ba1\u9053\u7684\u65b9\u5f0f\uff0c\u6211\u4eec\u53ef\u4ee5\u5b9e\u73b0\u5bf9\u6570\u636e\u7684\u5904\u7406\u548c\u4f20\u9012\uff0c\u6781\u5927\u5730\u589e\u5f3a\u4e86 Shell \u811a\u672c\u7684\u529f\u80fd\u548c\u7075\u6d3b\u6027\u3002<\/p>\n<h3>\u7ed3\u8bed<\/h3>\n<p>Linux \u7ba1\u9053\u662f\u4e00\u4e2a\u975e\u5e38\u5f3a\u5927\u7684\u529f\u80fd\uff0c\u53ef\u4ee5\u6781\u5927\u5730\u63d0\u9ad8\u547d\u4ee4\u884c\u64cd\u4f5c\u7684\u6548\u7387\u548c\u4fbf\u5229\u6027\u3002\u638c\u63e1\u7ba1\u9053\u7684\u539f\u7406\u548c\u5e94\u7528\u53ef\u4ee5\u8ba9\u4f60\u66f4\u597d\u5730\u5229\u7528 Linux \u7cfb\u7edf\u8fdb\u884c\u6570\u636e\u5904\u7406\u548c\u64cd\u4f5c\uff0c\u5e0c\u671b\u672c\u6587\u5bf9\u4f60\u6709\u6240\u5e2e\u52a9\u3002<\/p>\n<p>\u4ee5\u4e0a\u5c31\u662fLinux\u7ba1\u9053\u7684\u539f\u7406\u4e0e\u5e94\u7528\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8FDCServers\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Linux \u7ba1\u9053\u7684\u539f\u7406\u4e0e\u5e94\u7528 \u5728 Linux \u7cfb\u7edf\u4e2d\uff0c\u7ba1\u9053\uff08Pipe\uff09\u662f\u4e00\u79cd\u975e\u5e38\u5f3a\u5927\u4e14\u5e38\u7528\u7684\u6982\u5ff5\uff0c\u5b83\u5141\u8bb8\u5c06\u4e00\u4e2a\u547d\u4ee4\u7684\u8f93\u51fa\u4f5c\u4e3a\u53e6\u4e00\u4e2a\u547d\u4ee4\u7684\u8f93\u5165\uff0c\u4ece\u800c\u5b9e\u73b0\u547d\u4ee4\u4e4b\u95f4\u7684\u6570\u636e\u4f20\u8f93\u548c\u534f\u4f5c\u3002\u7ba1\u9053\u7684\u4f7f\u7528\u80fd\u591f\u6781\u5927\u5730\u63d0\u9ad8\u547d\u4ee4\u4e4b\u95f4\u7684\u7075\u6d3b\u6027\u548c\u6548\u7387\uff0c\u4e3a\u7cfb\u7edf\u7ba1\u7406\u548c\u6570\u636e\u5904\u7406\u63d0\u4f9b\u4e86\u4fbf\u5229\u3002 1. \u7ba1\u9053\u7684\u539f\u7406 \u5728 Linux \u4e2d\uff0c\u7ba1\u9053\u901a\u8fc7\u521b\u5efa\u4e00\u4e2a\u4e34\u65f6\u6587\u4ef6\u63cf\u8ff0\u7b26\uff0c\u4f7f\u5f97\u4e00\u4e2a\u8fdb\u7a0b\u7684\u8f93\u51fa\u4e0e\u53e6\u4e00\u4e2a\u8fdb\u7a0b\u7684\u8f93\u5165\u76f8\u8fde\u63a5\u3002\u5177\u4f53\u7684\u539f\u7406\u5982\u4e0b\uff1a \u5728\u547d\u4ee4\u884c\u4e2d\u4f7f\u7528\u7ad6\u7ebf\u7b26\u53f7\u201c|\u201d\u6765\u8fde\u63a5\u4e24\u4e2a\u547d\u4ee4\uff0c\u5c06\u524d\u4e00\u4e2a\u547d\u4ee4\u7684\u6807\u51c6\u8f93\u51fa\u4e0e\u540e\u4e00\u4e2a\u547d\u4ee4\u7684\u6807\u51c6\u8f93\u5165\u76f8\u8fde\u3002 \u7ba1\u9053\u662f\u57fa\u4e8e\u5185\u6838\u4e2d\u7684\u73af\u5f62\u7f13\u51b2\u533a\u5b9e\u73b0\u7684\uff0c\u5b83\u5141\u8bb8\u6570\u636e\u5728\u4e0d\u540c\u8fdb\u7a0b\u4e4b\u95f4\u4f20\u9012\uff0c\u800c\u65e0\u9700\u5728\u78c1\u76d8\u4e0a\u5b58\u50a8\u4e2d\u95f4\u6570\u636e\u3002 \u6bcf\u4e2a\u7ba1\u9053\u90fd\u6709\u4e00\u4e2a\u8bfb\u7aef\u548c\u4e00\u4e2a\u5199\u7aef\uff0c\u4e00\u4e2a\u8fdb\u7a0b\u5411\u7ba1\u9053\u7684\u5199\u7aef\u5199\u5165\u6570\u636e\uff0c\u53e6\u4e00\u4e2a\u8fdb\u7a0b\u4ece\u7ba1\u9053\u7684\u8bfb\u7aef\u8bfb\u53d6\u6570\u636e\u3002 2. \u7ba1\u9053\u7684\u5e94\u7528 2.1 \u6570\u636e\u5904\u7406 cat data.txt | grep &#8220;keyword&#8221; | sort | uniq \u767b\u5f55\u540e\u590d\u5236 \u4e0a\u9762\u7684\u547d\u4ee4\u5c06\u8bfb\u53d6 data.txt \u6587\u4ef6\u7684\u5185\u5bb9\uff0c\u7136\u540e\u901a\u8fc7 grep \u7b5b\u9009\u5305\u542b\u6307\u5b9a\u5173\u952e\u8bcd\u7684\u884c\uff0c\u518d\u901a\u8fc7 sort \u5bf9\u884c\u8fdb\u884c\u6392\u5e8f\uff0c\u6700\u540e\u901a\u8fc7 uniq \u53bb\u91cd\u3002 2.2 \u8fdb\u7a0b\u534f\u4f5c ps aux | grep &#8220;firefox&#8221; \u767b\u5f55\u540e\u590d\u5236 \u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0cps aux \u547d\u4ee4\u5c06\u5217\u51fa\u5f53\u524d\u7cfb\u7edf\u8fdb\u7a0b\u4fe1\u606f\uff0c\u7136\u540e\u5c06\u4fe1\u606f\u4f20\u9012\u7ed9 grep \u547d\u4ee4\uff0c\u7528\u4e8e\u67e5\u627e\u5305\u542b\u5173\u952e\u8bcd\u201cfirefox\u201d\u7684\u8fdb\u7a0b\u3002 3. \u7ba1\u9053\u7684\u4ee3\u7801\u793a\u4f8b \u4e0b\u9762\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u793a\u4f8b\uff0c\u6f14\u793a\u5982\u4f55\u5728 Shell \u811a\u672c\u4e2d\u4f7f\u7528\u7ba1\u9053\uff1a #!\/bin\/bash [&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-62957","post","type-post","status-publish","format-standard","hentry","category-os"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/62957","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=62957"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/62957\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=62957"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=62957"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=62957"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}