{"id":7893,"date":"2022-12-08T17:58:17","date_gmt":"2022-12-08T09:58:17","guid":{"rendered":"http:\/\/xinyiworld.top\/wordpress_it\/?p=7893"},"modified":"2025-07-15T20:30:55","modified_gmt":"2025-07-15T12:30:55","slug":"%e6%96%87%e4%bb%b6%e7%ae%a1%e7%90%86%e6%8c%87%e4%bb%a4%e6%95%b4%e7%90%86","status":"publish","type":"post","link":"http:\/\/xinyiworld.top\/wordpress_it\/?p=7893","title":{"rendered":"\u6587\u4ef6\u7ba1\u7406\u6307\u4ee4\u6574\u7406"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_16 counter-hierarchy counter-decimal ez-toc-grey\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\">\u76ee\u5f55<\/p>\n<span class=\"ez-toc-title-toggle\"><a class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" style=\"display: none;\"><i class=\"ez-toc-glyphicon ez-toc-icon-toggle\"><\/i><\/a><\/span><\/div>\n<nav><ul class=\"ez-toc-list ez-toc-list-level-1\"><li class=\"ez-toc-page-1 ez-toc-heading-level-2\"><a class=\"ez-toc-link ez-toc-heading-1\" href=\"http:\/\/xinyiworld.top\/wordpress_it\/?p=7893\/#%E4%B8%80%E3%80%81%E7%9B%AE%E5%BD%95%E6%93%8D%E4%BD%9C\" title=\"\u4e00\u3001\u76ee\u5f55\u64cd\u4f5c\">\u4e00\u3001\u76ee\u5f55\u64cd\u4f5c<\/a><ul class=\"ez-toc-list-level-3\"><li class=\"ez-toc-heading-level-3\"><a class=\"ez-toc-link ez-toc-heading-2\" href=\"http:\/\/xinyiworld.top\/wordpress_it\/?p=7893\/#%E7%BB%9F%E8%AE%A1%E6%96%87%E4%BB%B6%E4%B8%AA%E6%95%B0\" title=\"\u7edf\u8ba1\u6587\u4ef6\u4e2a\u6570\">\u7edf\u8ba1\u6587\u4ef6\u4e2a\u6570<\/a><ul class=\"ez-toc-list-level-4\"><li class=\"ez-toc-heading-level-4\"><a class=\"ez-toc-link ez-toc-heading-3\" href=\"http:\/\/xinyiworld.top\/wordpress_it\/?p=7893\/#wc%E5%91%BD%E4%BB%A4\" title=\"wc\u547d\u4ee4\">wc\u547d\u4ee4<\/a><\/li><\/ul><\/li><\/ul><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-2\"><a class=\"ez-toc-link ez-toc-heading-4\" href=\"http:\/\/xinyiworld.top\/wordpress_it\/?p=7893\/#%E4%BA%8C%E3%80%81%E6%96%87%E4%BB%B6%E6%93%8D%E4%BD%9C\" title=\"\u4e8c\u3001\u6587\u4ef6\u64cd\u4f5c\">\u4e8c\u3001\u6587\u4ef6\u64cd\u4f5c<\/a><ul class=\"ez-toc-list-level-3\"><li class=\"ez-toc-heading-level-3\"><a class=\"ez-toc-link ez-toc-heading-5\" href=\"http:\/\/xinyiworld.top\/wordpress_it\/?p=7893\/#%E6%98%BE%E7%A4%BA\" title=\"\u663e\u793a\">\u663e\u793a<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-3\"><a class=\"ez-toc-link ez-toc-heading-6\" href=\"http:\/\/xinyiworld.top\/wordpress_it\/?p=7893\/#%E6%9F%A5%E6%89%BE\" title=\"\u67e5\u627e\">\u67e5\u627e<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-3\"><a class=\"ez-toc-link ez-toc-heading-7\" href=\"http:\/\/xinyiworld.top\/wordpress_it\/?p=7893\/#%E6%B5%8F%E8%A7%88\" title=\"\u6d4f\u89c8\">\u6d4f\u89c8<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-3\"><a class=\"ez-toc-link ez-toc-heading-8\" href=\"http:\/\/xinyiworld.top\/wordpress_it\/?p=7893\/#%E8%AE%A1%E7%AE%97\" title=\"\u8ba1\u7b97\">\u8ba1\u7b97<\/a><\/li><\/ul><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-2\"><a class=\"ez-toc-link ez-toc-heading-9\" href=\"http:\/\/xinyiworld.top\/wordpress_it\/?p=7893\/#%E6%96%87%E4%BB%B6%E6%9D%83%E9%99%90\" title=\"\u6587\u4ef6\u6743\u9650\">\u6587\u4ef6\u6743\u9650<\/a><ul class=\"ez-toc-list-level-3\"><li class=\"ez-toc-heading-level-3\"><a class=\"ez-toc-link ez-toc-heading-10\" href=\"http:\/\/xinyiworld.top\/wordpress_it\/?p=7893\/#%E6%96%87%E4%BB%B6%E5%A4%8D%E5%88%B6\" title=\"\u6587\u4ef6\u590d\u5236\">\u6587\u4ef6\u590d\u5236<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-3\"><a class=\"ez-toc-link ez-toc-heading-11\" href=\"http:\/\/xinyiworld.top\/wordpress_it\/?p=7893\/#%E6%9F%A5%E7%9C%8B%E6%96%87%E4%BB%B6%E8%AF%A6%E6%83%85\" title=\"\u67e5\u770b\u6587\u4ef6\u8be6\u60c5\">\u67e5\u770b\u6587\u4ef6\u8be6\u60c5<\/a><ul class=\"ez-toc-list-level-4\"><li class=\"ez-toc-heading-level-4\"><a class=\"ez-toc-link ez-toc-heading-12\" href=\"http:\/\/xinyiworld.top\/wordpress_it\/?p=7893\/#ll%E6%8C%87%E4%BB%A4ls_-l\" title=\"ll\u6307\u4ee4(ls -l)\">ll\u6307\u4ee4(ls -l)<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-4\"><a class=\"ez-toc-link ez-toc-heading-13\" href=\"http:\/\/xinyiworld.top\/wordpress_it\/?p=7893\/#ls_-lt\" title=\"ls -lt\">ls -lt<\/a><\/li><\/ul><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-3\"><a class=\"ez-toc-link ez-toc-heading-14\" href=\"http:\/\/xinyiworld.top\/wordpress_it\/?p=7893\/#%E5%88%A0%E9%99%A4%E9%9A%90%E8%97%8F%E6%96%87%E4%BB%B6\" title=\"\u5220\u9664\u9690\u85cf\u6587\u4ef6\">\u5220\u9664\u9690\u85cf\u6587\u4ef6<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-3\"><a class=\"ez-toc-link ez-toc-heading-15\" href=\"http:\/\/xinyiworld.top\/wordpress_it\/?p=7893\/#%E6%9F%A5%E7%9C%8B%E6%96%87%E4%BB%B6%E5%A4%A7%E5%B0%8F\" title=\"\u67e5\u770b\u6587\u4ef6\u5927\u5c0f\">\u67e5\u770b\u6587\u4ef6\u5927\u5c0f<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-3\"><a class=\"ez-toc-link ez-toc-heading-16\" href=\"http:\/\/xinyiworld.top\/wordpress_it\/?p=7893\/#%E6%9F%A5%E7%9C%8B%E5%8F%AF%E6%89%A7%E8%A1%8C%E6%96%87%E4%BB%B6\" title=\"\u67e5\u770b\u53ef\u6267\u884c\u6587\u4ef6\">\u67e5\u770b\u53ef\u6267\u884c\u6587\u4ef6<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-3\"><a class=\"ez-toc-link ez-toc-heading-17\" href=\"http:\/\/xinyiworld.top\/wordpress_it\/?p=7893\/#dd%E6%8C%87%E4%BB%A4%E8%AF%BB%E5%8F%96%E8%BD%AC%E6%8D%A2%E8%BE%93%E5%87%BA%E6%96%87%E4%BB%B6\" title=\"dd\u6307\u4ee4(\u8bfb\u53d6\u8f6c\u6362\u8f93\u51fa\u6587\u4ef6)\">dd\u6307\u4ee4(\u8bfb\u53d6\u8f6c\u6362\u8f93\u51fa\u6587\u4ef6)<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-3\"><a class=\"ez-toc-link ez-toc-heading-18\" href=\"http:\/\/xinyiworld.top\/wordpress_it\/?p=7893\/#lsof%E5%8F%AF%E7%9C%8B%E6%89%93%E5%BC%80%E7%9A%84%E6%96%87%E4%BB%B6\" title=\"lsof(\u53ef\u770b\u6253\u5f00\u7684\u6587\u4ef6)\">lsof(\u53ef\u770b\u6253\u5f00\u7684\u6587\u4ef6)<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-3\"><a class=\"ez-toc-link ez-toc-heading-19\" href=\"http:\/\/xinyiworld.top\/wordpress_it\/?p=7893\/#echo%E8%BE%93%E5%87%BA%E5%88%B0%E6%96%87%E4%BB%B6\" title=\"echo(\u8f93\u51fa\u5230\u6587\u4ef6)\">echo(\u8f93\u51fa\u5230\u6587\u4ef6)<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-3\"><a class=\"ez-toc-link ez-toc-heading-20\" href=\"http:\/\/xinyiworld.top\/wordpress_it\/?p=7893\/#Linux%E7%B3%BB%E7%BB%9F%E4%B8%AD%E6%96%87%E4%BB%B6%E8%A1%8C%E6%9C%AB%E5%B0%BE%E5%87%BA%E7%8E%B0M%E7%9A%84%E5%8E%9F%E5%9B%A0%E5%8F%8A%E8%A7%A3%E5%86%B3%E5%8A%9E%E6%B3%95\" title=\"Linux\u7cfb\u7edf\u4e2d\u6587\u4ef6\u884c\u672b\u5c3e\u51fa\u73b0^M\u7684\u539f\u56e0\u53ca\u89e3\u51b3\u529e\u6cd5\">Linux\u7cfb\u7edf\u4e2d\u6587\u4ef6\u884c\u672b\u5c3e\u51fa\u73b0^M\u7684\u539f\u56e0\u53ca\u89e3\u51b3\u529e\u6cd5<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-3\"><a class=\"ez-toc-link ez-toc-heading-21\" href=\"http:\/\/xinyiworld.top\/wordpress_it\/?p=7893\/#%E6%96%87%E4%BB%B6%E5%90%88%E5%B9%B6\" title=\"\u6587\u4ef6\u5408\u5e76\">\u6587\u4ef6\u5408\u5e76<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-3\"><a class=\"ez-toc-link ez-toc-heading-22\" href=\"http:\/\/xinyiworld.top\/wordpress_it\/?p=7893\/#%E7%BB%9F%E8%AE%A1%E6%96%87%E4%BB%B6%E7%9A%84%E8%A1%8C%E6%95%B0\" title=\"\u7edf\u8ba1\u6587\u4ef6\u7684\u884c\u6570\">\u7edf\u8ba1\u6587\u4ef6\u7684\u884c\u6570<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-3\"><a class=\"ez-toc-link ez-toc-heading-23\" href=\"http:\/\/xinyiworld.top\/wordpress_it\/?p=7893\/#%E6%96%87%E4%BB%B6%E8%A3%81%E5%89%AA\" title=\"\u6587\u4ef6\u88c1\u526a\">\u6587\u4ef6\u88c1\u526a<\/a><ul class=\"ez-toc-list-level-4\"><li class=\"ez-toc-heading-level-4\"><a class=\"ez-toc-link ez-toc-heading-24\" href=\"http:\/\/xinyiworld.top\/wordpress_it\/?p=7893\/#1%E5%88%A0%E9%99%A4%E6%96%87%E4%BB%B6%E5%89%8D%E5%87%A0%E8%A1%8C%E6%88%96%E8%80%85%E5%90%8E%E5%87%A0%E8%A1%8C\" title=\"1.\u5220\u9664\u6587\u4ef6\u524d\u51e0\u884c\u6216\u8005\u540e\u51e0\u884c\">1.\u5220\u9664\u6587\u4ef6\u524d\u51e0\u884c\u6216\u8005\u540e\u51e0\u884c<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-4\"><a class=\"ez-toc-link ez-toc-heading-25\" href=\"http:\/\/xinyiworld.top\/wordpress_it\/?p=7893\/#2%E6%96%87%E4%BB%B6%E6%88%AA%E6%96%AD%EF%BC%88truncate%EF%BC%89\" title=\"2.\u6587\u4ef6\u622a\u65ad\uff08truncate\uff09\">2.\u6587\u4ef6\u622a\u65ad\uff08truncate\uff09<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-4\"><a class=\"ez-toc-link ez-toc-heading-26\" href=\"http:\/\/xinyiworld.top\/wordpress_it\/?p=7893\/#3%E4%BF%9D%E7%95%99%E6%96%87%E4%BB%B6%E7%9A%84%E5%90%8E%E5%87%A0%E8%A1%8C\" title=\"3.\u4fdd\u7559\u6587\u4ef6\u7684\u540e\u51e0\u884c\">3.\u4fdd\u7559\u6587\u4ef6\u7684\u540e\u51e0\u884c<\/a><\/li><\/ul><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-3\"><a class=\"ez-toc-link ez-toc-heading-27\" href=\"http:\/\/xinyiworld.top\/wordpress_it\/?p=7893\/#%E4%BD%BF%E7%94%A8rm%E5%88%A0%E9%99%A4%E6%96%87%E4%BB%B6%E6%97%B6%EF%BC%8C%E6%8E%92%E9%99%A4%E6%9F%90%E4%B8%80%E4%B8%AA%E6%88%96%E5%A4%9A%E4%B8%AA%E6%96%87%E4%BB%B6%E9%80%82%E7%94%A8%E4%BA%8E%E6%96%87%E4%BB%B6%E5%A4%B9\" title=\"\u4f7f\u7528rm\u5220\u9664\u6587\u4ef6\u65f6\uff0c\u6392\u9664\u67d0\u4e00\u4e2a\u6216\u591a\u4e2a\u6587\u4ef6(\u9002\u7528\u4e8e\u6587\u4ef6\u5939)\">\u4f7f\u7528rm\u5220\u9664\u6587\u4ef6\u65f6\uff0c\u6392\u9664\u67d0\u4e00\u4e2a\u6216\u591a\u4e2a\u6587\u4ef6(\u9002\u7528\u4e8e\u6587\u4ef6\u5939)<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-3\"><a class=\"ez-toc-link ez-toc-heading-28\" href=\"http:\/\/xinyiworld.top\/wordpress_it\/?p=7893\/#%E5%88%9B%E5%BB%BA%E5%A4%A7%E6%96%87%E4%BB%B6\" title=\"\u521b\u5efa\u5927\u6587\u4ef6\">\u521b\u5efa\u5927\u6587\u4ef6<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-3\"><a class=\"ez-toc-link ez-toc-heading-29\" href=\"http:\/\/xinyiworld.top\/wordpress_it\/?p=7893\/#%E6%9F%A5%E7%9C%8B%E6%96%87%E4%BB%B6%E5%9F%BA%E6%9C%AC%E5%90%8D%E7%A7%B0\" title=\"\u67e5\u770b\u6587\u4ef6\u57fa\u672c\u540d\u79f0\">\u67e5\u770b\u6587\u4ef6\u57fa\u672c\u540d\u79f0<\/a><\/li><\/ul><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-2\"><a class=\"ez-toc-link ez-toc-heading-30\" href=\"http:\/\/xinyiworld.top\/wordpress_it\/?p=7893\/#%E4%B8%89%E3%80%81%E6%96%87%E4%BB%B6%E7%9B%91%E6%8E%A7inotify\" title=\"\u4e09\u3001\u6587\u4ef6\u76d1\u63a7inotify\">\u4e09\u3001\u6587\u4ef6\u76d1\u63a7inotify<\/a><ul class=\"ez-toc-list-level-3\"><li class=\"ez-toc-heading-level-3\"><a class=\"ez-toc-link ez-toc-heading-31\" href=\"http:\/\/xinyiworld.top\/wordpress_it\/?p=7893\/#%E5%AE%89%E8%A3%85\" title=\"\u5b89\u88c5\">\u5b89\u88c5<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-3\"><a class=\"ez-toc-link ez-toc-heading-32\" href=\"http:\/\/xinyiworld.top\/wordpress_it\/?p=7893\/#API%E6%8E%A5%E5%8F%A3\" title=\"API\u63a5\u53e3\">API\u63a5\u53e3<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"%E4%B8%80%E3%80%81%E7%9B%AE%E5%BD%95%E6%93%8D%E4%BD%9C\"><\/span>\u4e00\u3001\u76ee\u5f55\u64cd\u4f5c<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>0\uff09cd <\/p>\n<p><a href=\"https:\/\/blog.csdn.net\/zjc910997316\/article\/details\/82983251\">https:\/\/blog.csdn.net\/zjc910997316\/article\/details\/82983251<\/a><\/p>\n<p>\u201c..\u201d\u4ee3\u8868\u4e0a\u4e00\u7ea7\u76ee\u5f55\u3001\u201c~\u201d\u4ee3\u8868\u5f53\u524d\u767b\u5f55\u7528\u6237\u7684\u7528\u6237\u76ee\u5f55\uff08home\/root\u7b49\uff09\u3001\u201c-\u201d\u4ee3\u8868\u524d\u4e00\u76ee\u5f55 \u201c\/&quot;\u4ee3\u8868\u6839\u76ee\u5f55\u3001\u4ec0\u4e48\u53c2\u6570\u4e5f\u4e0d\u4ee3\u5219\u4f1a\u8fdb\u5165\u201chome\/\u4e2a\u4eba\u7528\u6237\u201d\u76ee\u5f55\u3002<\/p>\n<p>\u8fdb\u5165\u7b2c\u4e00\u4e2a\u76ee\u5f55\uff1a<code>cd &quot;$(ls -td -- *\/ | head -n 1)&quot;<\/code><br \/>\n\u8fdb\u5165\u7b2c\u4e8c\u4e2a\u76ee\u5f55\uff1a<code>cd &quot;$(ls -td -- *\/ | awk &#039;NR==2&#039;)&quot;<\/code><\/p>\n<p>2\uff09pwd:\u67e5\u770b\u5f53\u524d\u76ee\u5f55<\/p>\n<p>3\uff09touch:\u521b\u5efa\u6587\u4ef6<\/p>\n<p>4\uff09ls [-al]:\u5217\u51fa\u5f53\u524d\u76ee\u5f55\u4e0b\u7684\u6587\u4ef6,[-al]\u53c2\u6570\u8868\u793a\u67e5\u770b\u6587\u4ef6\u7684\u8be6\u60c5\u4fe1\u606f\uff08\u6743\u9650\u7b49)<\/p>\n<p>5\uff09rm:\u5220\u9664\u6587\u4ef6 (\u600e\u4e48\u8bbe\u7f6e\u5220\u9664\u63d0\u793a)<\/p>\n<p><a href=\"http:\/\/www.linuxidc.com\/Linux\/2012-06\/61856.htm\">http:\/\/www.linuxidc.com\/Linux\/2012-06\/61856.htm<\/a><\/p>\n<p>rm -rf \u53ef\u4ee5\u5220\u9664\u6587\u4ef6\u5939\u3002<\/p>\n<p>5-1\uff09\u91cd\u547d\u540d\u6587\u4ef6  (\u4e5f\u53ef\u4ee5\u662f\u590d\u5236\u6587\u4ef6)<\/p>\n<p>mv \u539f\u6587\u4ef6\u540d  \u65b0\u6587\u4ef6\u540d<\/p>\n<p><a href=\"http:\/\/www.linuxidc.com\/Linux\/2015-01\/111116.htm\">http:\/\/www.linuxidc.com\/Linux\/2015-01\/111116.htm<\/a><\/p>\n<p>6\uff09clear:\u6e05\u7a7a\u547d\u4ee4\u884c<\/p>\n<p>7\uff09mkdir [-p]:\u521b\u5efa\u6587\u4ef6\u5939,[-p]\u8868\u793a\u5efa\u7acb\u591a\u5c42\u6587\u4ef6\u5939\u3002<\/p>\n<p>8\uff09cp:\u590d\u5236\u6587\u4ef6<br \/>\n\u590d\u5236\u6574\u4e2a\u6587\u4ef6\u5939\u53ca\u6587\u4ef6 \uff1a<code>cp -a dir1 dir2<\/code><br \/>\n<a href=\"https:\/\/blog.csdn.net\/kzadmxz\/article\/details\/74923559\">https:\/\/blog.csdn.net\/kzadmxz\/article\/details\/74923559<\/a><br \/>\n<a href=\"https:\/\/blog.csdn.net\/jiangyongy\/article\/details\/78902966\">https:\/\/blog.csdn.net\/jiangyongy\/article\/details\/78902966<\/a><br \/>\n<a href=\"https:\/\/www.cnblogs.com\/axon\/p\/13707766.html\">https:\/\/www.cnblogs.com\/axon\/p\/13707766.html<\/a><\/p>\n<p>\u5229\u7528{}\u5411\u524d\u5f15\u7528\u5feb\u901f\u590d\u5236\u6587\u4ef6<br \/>\ncp users{,.bak}\uff0c\u4f1a\u751f\u6210users.bak\u6587\u4ef6\u3002<\/p>\n<p>10) \u521b\u5efa\u591a\u7ea7\u76ee\u5f55<br \/>\nmkdir -p<\/p>\n<h3><span class=\"ez-toc-section\" id=\"%E7%BB%9F%E8%AE%A1%E6%96%87%E4%BB%B6%E4%B8%AA%E6%95%B0\"><\/span>\u7edf\u8ba1\u6587\u4ef6\u4e2a\u6570<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<h4><span class=\"ez-toc-section\" id=\"wc%E5%91%BD%E4%BB%A4\"><\/span>wc\u547d\u4ee4<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p><a href=\"https:\/\/www.cnblogs.com\/iloveyouforever\/p\/4014332.html\">https:\/\/www.cnblogs.com\/iloveyouforever\/p\/4014332.html<\/a><br \/>\n<a href=\"https:\/\/www.cnblogs.com\/hls-code\/p\/16628825.html\">https:\/\/www.cnblogs.com\/hls-code\/p\/16628825.html<\/a><\/p>\n<p>wc -l\uff1a\u7528\u4e8e\u7edf\u8ba1\u8f93\u51fa\u4fe1\u606f\u7684\u884c\u6570\uff0c\u56e0\u4e3a\u5df2\u7ecf\u8fc7\u6ee4\u5f97\u53ea\u5269\u4e00\u822c\u6587\u4ef6\u4e86\uff0c\u6240\u4ee5\u7edf\u8ba1\u7ed3\u679c\u5c31\u662f\u4e00\u822c\u6587\u4ef6\u4fe1\u606f\u7684\u884c\u6570\uff0c\u53c8\u7531\u4e8e\u4e00\u884c\u4fe1\u606f\u5bf9\u5e94\u4e00\u4e2a\u6587\u4ef6\uff0c\u6240\u4ee5\u4e5f\u5c31\u662f\u6587\u4ef6\u7684\u4e2a\u6570<\/p>\n<ul>\n<li>\u67e5\u770b\u5f53\u524d\u6587\u4ef6\u5939\u4e0b\u6587\u4ef6\u7684\u4e2a\u6570\uff08\u4e0d\u5305\u62ec\u5b50\u6587\u4ef6\u5939\uff09<br \/>\n<code>ls -l|grep ^-| wc -l<\/code><br \/>\n\u542b\u4e49\uff1aLinux\u64cd\u4f5c\u7cfb\u7edf\u4e0b\u67e5\u770b\u5f53\u524d\u76ee\u5f55\u5185\u7684\u6587\u4ef6\u6570\u91cf(\u4e0d\u5305\u542b\u5b50\u76ee\u5f55\u4e2d\u7684\u6587\u4ef6)\uff08\u56e0\u4e3a\u76ee\u5f55\u7684\u6743\u9650\u9996\u5b57\u6bcd\u4e3ad\uff1a\u4ee3\u8868\u6587\u4ef6\u5939\uff09<\/li>\n<\/ul>\n<ul>\n<li>\n<p>\u67e5\u770b\u5f53\u524d\u6587\u4ef6\u5939\u4e0b\u6587\u4ef6\u7684\u4e2a\u6570\uff08\u5305\u62ec\u5b50\u6587\u4ef6\u5939\uff09<br \/>\n<code>ls -lR | grep  ^- | wc -l<\/code><\/p>\n<\/li>\n<li>\n<p>\u67e5\u770b\u67d0\u6587\u4ef6\u5939\u4e0b\u6587\u4ef6\u5939\u7684\u4e2a\u6570\uff0c\u5305\u62ec\u5b50\u6587\u4ef6\u5939\u91cc\u7684\u6587\u4ef6\u5939<br \/>\n<code>ls -lR | grep ^d | wc -l<\/code><\/p>\n<\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"%E4%BA%8C%E3%80%81%E6%96%87%E4%BB%B6%E6%93%8D%E4%BD%9C\"><\/span>\u4e8c\u3001\u6587\u4ef6\u64cd\u4f5c<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"%E6%98%BE%E7%A4%BA\"><\/span>\u663e\u793a<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li>\u663e\u793a\u9690\u85cf\u6587\u4ef6<br \/>\n<a href=\"https:\/\/jingyan.baidu.com\/article\/19020a0a5309b0529d284229.html\">https:\/\/jingyan.baidu.com\/article\/19020a0a5309b0529d284229.html<\/a><\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"%E6%9F%A5%E6%89%BE\"><\/span>\u67e5\u627e<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>grep\u7684\u5404\u79cd\u7528\u6cd5\uff1a<a href=\"http:\/\/t.zoukankan.com\/fyc119-p-8427340.html\">http:\/\/t.zoukankan.com\/fyc119-p-8427340.html<\/a><br \/>\n1.\u6839\u636e\u5b57\u7b26\u4e32\u67e5\u627e\u6587\u4ef6<\/p>\n<p><a href=\"https:\/\/blog.csdn.net\/lcj_cjfykx\/article\/details\/9003350\">https:\/\/blog.csdn.net\/lcj_cjfykx\/article\/details\/9003350<\/a><\/p>\n<p>\u793a\u4f8b\uff1a\u6bd4\u5982\u6211\u8981\u67e5\u627e\u5728frameworks\u6587\u4ef6\u5939\u4e0b\u7684\u5305\u542b&quot;Running dexopt on&quot;\u5b57\u7b26\u4e32\u7684\u6587\u4ef6<\/p>\n<p>\u8f93\u5165\u547d\u4ee4\uff1a find frameworks -type f -name &quot;*&quot; | xargs grep &quot;Running dexopt on&quot;<\/p>\n<p>\u641c\u7d22\u7ed3\u679c\uff1a<\/p>\n<p><img src=\"http:\/\/122.152.205.50\/wordpress_it\/wp-content\/uploads\/2020\/06\/image-2.png\" alt=\"img\" \/><\/p>\n<p>2.\u67e5\u627e\u67d0\u4e2a\u8f6f\u4ef6\u7684\u5b89\u88c5\u4f4d\u7f6e<\/p>\n<pre><code>whereis xxx<\/code><\/pre>\n<p>3.\u5217\u51fa\u6587\u4ef6<br \/>\n<code>find \u76ee\u5f55 -type f<\/code><\/p>\n<p>4.\u67e5\u627e\u5e76\u5bfc\u51fa\u6587\u4ef6<br \/>\n<a href=\"https:\/\/blog.csdn.net\/weixin_33859844\/article\/details\/91937033\">https:\/\/blog.csdn.net\/weixin_33859844\/article\/details\/91937033<\/a><\/p>\n<ul>\n<li>\u5728\u6587\u4ef6server.log\u4e2d\u67e5\u627e 'search-string' \u5e76\u8f93\u51fa\u5230\u7528\u6237\u76ee\u5f55\u4e0b\u7684\/log\/test.log\u6587\u4ef6\u4e2d:<br \/>\n<code>grep &#039;search-string&#039; server.log &gt; ~\/log\/test.log<\/code><\/li>\n<\/ul>\n<p>\u5982\u679ctest.log\u5df2\u5b58\u5728\uff0c\u8f93\u51fa\u7684\u5185\u5bb9\u5c06\u4f1a\u8986\u76d6test.log\u6587\u4ef6\u539f\u6709\u7684\u5185\u5bb9<\/p>\n<p>\u5982\u679ctest.log\u4e0d\u5b58\u5728\uff0c\u5219\u4f1a\u521b\u5efatest.log\u6587\u4ef6\u5e76\u8f93\u51fa\u67e5\u627e\u5230\u7684\u5185\u5bb9<\/p>\n<ul>\n<li>\n<p>\u82e5\u60f3\u5b9e\u73b0\u8f93\u51fa\u7684\u65e5\u5fd7\u53ea\u6267\u884c\u8ffd\u52a0\u64cd\u4f5c\u800c\u4e0d\u8986\u76d6\u539f\u6709\u7684\u5185\u5bb9\uff0c\u53ef\u4ee5\u4f7f\u7528 &gt;&gt; \u4ee3\u66ff &gt;\u5373\u53ef,\u5982\u4e0b\uff1a<br \/>\n<code>grep &#039;search-string&#039; server.log &gt;&gt; ~\/log\/test.log<\/code><\/p>\n<\/li>\n<li>\n<p>\u540c\u6837\u7684\u539f\u7406\uff0ctail\u3001head\u7b49\u547d\u4ee4\u8f93\u51fa\u7684\u5185\u5bb9\u4e5f\u53ef\u4ee5\u4f7f\u7528\u8fd9\u6837\u7684\u65b9\u5f0f\u8f93\u51fa\u5230\u6587\u4ef6\u4e2d<\/p>\n<\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"%E6%B5%8F%E8%A7%88\"><\/span>\u6d4f\u89c8<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li>less\/more<br \/>\n<a href=\"https:\/\/www.cnblogs.com\/baichunyu\/p\/15318988.html\">https:\/\/www.cnblogs.com\/baichunyu\/p\/15318988.html<\/a><br \/>\n<a href=\"https:\/\/www.initroot.com\/linuxintroduction\/linuxfileviewmoreless.html\">https:\/\/www.initroot.com\/linuxintroduction\/linuxfileviewmoreless.html<\/a><\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"%E8%AE%A1%E7%AE%97\"><\/span>\u8ba1\u7b97<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li>\n<p>\u6587\u4ef6\u5927\u5c0f<br \/>\n<a href=\"https:\/\/m.php.cn\/article\/472234.html\">https:\/\/m.php.cn\/article\/472234.html<\/a><br \/>\n\u6ce8\u610fdu\u547d\u4ee4\u7684\u9ed8\u8ba4\u5355\u4f4d\u662fKB\uff0c\u4e0d\u662f\u5b57\u8282\u3002<\/p>\n<\/li>\n<li>\n<p>md5\u503c<br \/>\nmd5sum \u6587\u4ef6\u5168\u8def\u5f84\u540d<\/p>\n<\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"%E6%96%87%E4%BB%B6%E6%9D%83%E9%99%90\"><\/span>\u6587\u4ef6\u6743\u9650<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>r:4  w:2  x\uff08\u53ef\u6267\u884c\u6743\u9650\uff09:1<\/p>\n<p>chmod \u6570\u5b57 \u6587\u4ef6 \uff1a\u6539\u53d8\u6587\u4ef6\u7684\u6743\u9650<\/p>\n<p>\u5982\u679c\u6587\u4ef6\u7684\u7fa4\u7ec4\u6743\u9650\u5c0f\u4e8e\u7528\u6237\u7684\u6743\u9650\uff0c\u5982\u679c\u6587\u4ef6\u6240\u5c5e\u7528\u6237\u5c5e\u4e8e\u8fd9\u4e2a\u7fa4\u7ec4\uff0c\u90a3\u4e48\u7528\u6237\u7684\u6743\u9650\u5373\u4f7f\u6bd4<\/p>\n<p>\u7fa4\u7ec4\u7684\u6743\u9650\u5927\uff0c\u4e5f\u4f1a\u4ee5\u7fa4\u7ec4\u7684\u6743\u9650\u4e3a\u51c6\u3002\uff08\u6bd4\u5982\u7fa4\u7ec4\u6743\u9650\u4e0d\u53ef\u8bfb\uff0c\u90a3\u4e48\u7528\u6237\u6743\u9650\u5373\u4f7f\u53ef\u8bfb\uff0c\u4e5f\u4e0d\u80fd\u8bfb\u53d6\u6587\u4ef6\uff09<\/p>\n<p>chmod +x\/-x \u6587\u4ef6\uff1a\u4e3a\u6587\u4ef6\u7684\u6240\u6709\u5c5e\u589e\u52a0\/\u51cf\u5c11\u6743\u9650<\/p>\n<p>chown \u7528\u6237\u540d \u6587\u4ef6: \u6539\u53d8\u7528\u6237\u6240\u5c5e\u7684\u7528\u6237<\/p>\n<p>chown yangzongde testfile     \/\/\u4fee\u6539\u6587\u4ef6\u62e5\u6709\u8005\u4e3a yangzongde <\/p>\n<p>chgrp \u7ec4\u540d  \u6587\u4ef6\uff1a\u6539\u53d8\u7528\u6237\u6240\u5c5e\u7684\u7ec4<\/p>\n<p>chmod -R 777:\u52a0\u4e86-R\uff0c\u6587\u4ef6\u5939\u53ca\u5176\u4e0b\u7684\u5168\u90e8\u5b50\u6587\u4ef6\u5939\u7684\u6743\u9650\u90fd\u4f1a\u88ab\u4fee\u6539\u3002<\/p>\n<h3><span class=\"ez-toc-section\" id=\"%E6%96%87%E4%BB%B6%E5%A4%8D%E5%88%B6\"><\/span>\u6587\u4ef6\u590d\u5236<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><a href=\"https:\/\/www.cnblogs.com\/ysuwangqiang\/p\/11364529.html\">https:\/\/www.cnblogs.com\/ysuwangqiang\/p\/11364529.html<\/a><\/p>\n<p>-d \uff1a\u82e5\u6765\u6e90\u6863\u4e3a\u8fde\u7ed3\u6863\u7684\u5c5e\u6027(link file)\uff0c\u5219\u590d\u5236\u8fde\u7ed3\u6863\u5c5e\u6027\u800c\u975e\u6587\u4ef6\u672c\u8eab<\/p>\n<h3><span class=\"ez-toc-section\" id=\"%E6%9F%A5%E7%9C%8B%E6%96%87%E4%BB%B6%E8%AF%A6%E6%83%85\"><\/span>\u67e5\u770b\u6587\u4ef6\u8be6\u60c5<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<h4><span class=\"ez-toc-section\" id=\"ll%E6%8C%87%E4%BB%A4ls_-l\"><\/span>ll\u6307\u4ee4(ls -l)<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>ls\u9ed8\u8ba4\u662f\u4e0d\u663e\u793a\u9690\u85cf\u6587\u4ef6\u7684\uff08\u4ee5.\u5f00\u5934\u7684\u6587\u4ef6\uff09,\u4e5f\u4e0d\u663e\u793a<code>.<\/code> \u4e0e <code>..<\/code>\u3002<br \/>\n<a href=\"https:\/\/blog.csdn.net\/u013250861\/article\/details\/126669224\">https:\/\/blog.csdn.net\/u013250861\/article\/details\/126669224<\/a><br \/>\n<img src=\"http:\/\/xinyiworld.top\/wordpress_it\/wp-content\/uploads\/2022\/12\/ls-l.png\" alt=\"\" \/><\/p>\n<ul>\n<li><code>-s<\/code><br \/>\n<a href=\"https:\/\/blog.csdn.net\/jamex\/article\/details\/7705254\">https:\/\/blog.csdn.net\/jamex\/article\/details\/7705254<\/a><br \/>\n\u9ed8\u8ba4\u4ee5block\u663e\u793a\u6587\u4ef6\u5927\u5c0f\uff0c\u4f1a\u591a\u663e\u793a\u4e00\u884ctotal\uff0c\u6240\u4ee5\u4e0ewc\u7ed3\u5408\u4f7f\u7528\u65f6\u8981\u6ce8\u610f\u3002<\/li>\n<\/ul>\n<h4><span class=\"ez-toc-section\" id=\"ls_-lt\"><\/span><code>ls -lt<\/code><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>l:\u8be6\u89e3\uff0ct\uff1a\u6309\u65f6\u95f4\u6392\u5e8f<\/p>\n<p>\u6587\u4ef6\u540d*\uff1a<code>*<\/code>\u53f7\u8868\u793a\u8fd9\u4e2a\u6587\u4ef6\u662f\u53ef\u6267\u884c\u6587\u4ef6<\/p>\n<ul>\n<li>\u67e5\u8be2\u94fe\u63a5\u6587\u4ef6<br \/>\n<code>ls -l | grep &quot;^l&quot;<\/code><\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"%E5%88%A0%E9%99%A4%E9%9A%90%E8%97%8F%E6%96%87%E4%BB%B6\"><\/span>\u5220\u9664\u9690\u85cf\u6587\u4ef6<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u4f7f\u7528\u547d\u4ee4\uff1a rm -rf *   \u8fd9\u4e2a\u547d\u4ee4\u53ef\u4ee5\u5220\u9664\u770b\u5f97\u89c1\u7684\u6587\u4ef6\u53ca\u5176\u81ea\u6587\u4ef6\uff0c\u4f46\u662f\u9690\u85cf\u7684\u6587\u4ef6\u5374\u5220\u9664\u4e0d\u6389\u3002<\/p>\n<p>\u5f97\u4f7f\u7528\u547d\u4ee4\uff1a rm -rf .* \u8fd9\u4e2a\u547d\u4ee4\uff0c\u5c31\u53ef\u4ee5\u5220\u9664\u6389\u9690\u85cf\u7684\u6587\u4ef6\uff0c\u4f46\u662f\uff0c.\u548c..\u8fd92\u4e2a\u6587\u4ef6\u662f\u5220\u9664\u4e0d\u4e86\u7684\u3002<\/p>\n<p>rm \u548cls grep\u7684\u7ed3\u5408\u4f7f\u7528\uff1a<a href=\"https:\/\/blog.csdn.net\/weixin_46021869\/article\/details\/125970636\">https:\/\/blog.csdn.net\/weixin_46021869\/article\/details\/125970636<\/a><\/p>\n<p>rm -rf <code>ls | grep abc<\/code><\/p>\n<h3><span class=\"ez-toc-section\" id=\"%E6%9F%A5%E7%9C%8B%E6%96%87%E4%BB%B6%E5%A4%A7%E5%B0%8F\"><\/span>\u67e5\u770b\u6587\u4ef6\u5927\u5c0f<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><a href=\"https:\/\/blog.csdn.net\/oqqHuTu12345678\/article\/details\/125556409\">https:\/\/blog.csdn.net\/oqqHuTu12345678\/article\/details\/125556409<\/a><\/p>\n<p>ls\u3001du\u3001wc\u3001stat<\/p>\n<p>\u7a7a\u683c\u5206\u9694\uff1a<br \/>\n<code>rtspLogSize=$(du -b \/opt\/bmclive\/rtsp.log |cut -d &quot; &quot; -f 1<\/code><\/p>\n<p>TAB\u5236\u8868\u7b26\u5206\u9694\uff1a<br \/>\n<code>rtspLogSize=$(du -b \/opt\/bmclive\/rtsp.log | cut -f 1)<\/code><\/p>\n<p>\u5176\u4e2d<code>wc -c filename<\/code>\u662f\u67e5\u770b\u6587\u4ef6\u5185\u5bb9\u7684\u5b57\u8282\u5927\u5c0f<\/p>\n<h3><span class=\"ez-toc-section\" id=\"%E6%9F%A5%E7%9C%8B%E5%8F%AF%E6%89%A7%E8%A1%8C%E6%96%87%E4%BB%B6\"><\/span>\u67e5\u770b\u53ef\u6267\u884c\u6587\u4ef6<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><a href=\"https:\/\/baijiahao.baidu.com\/s?id=1752520808745528831&amp;wfr=spider&amp;for=pc\">https:\/\/baijiahao.baidu.com\/s?id=1752520808745528831&amp;wfr=spider&amp;for=pc<\/a><\/p>\n<ul>\n<li>nm<br \/>\n<a href=\"http:\/\/www.ppmy.cn\/news\/20208.html\">http:\/\/www.ppmy.cn\/news\/20208.html<\/a><br \/>\n<a href=\"https:\/\/zhuanlan.zhihu.com\/p\/501339114\">https:\/\/zhuanlan.zhihu.com\/p\/501339114<\/a><br \/>\n<a href=\"https:\/\/blog.csdn.net\/qq_36393978\/article\/details\/124104635\">https:\/\/blog.csdn.net\/qq_36393978\/article\/details\/124104635<\/a><br \/>\n<code>nm \u53ef\u6267\u884c\u6587\u4ef6<\/code>:\u53ef\u67e5\u770b\u6587\u4ef6\u4e2d\u7684\u7b26\u53f7\uff0c\u5305\u62ec\u5168\u5c40\u53d8\u91cf\uff0c\u5168\u5c40\u51fd\u6570\u7b49\u3002\u4e00\u822c\u53ef\u7528\u6765\u67e5\u770b\u5e93\u6587\u4ef6\u3002<\/li>\n<\/ul>\n<p>\u67e5\u770b\u67d0\u4e2aso\u5e93\u4e2d\u662f\u5426\u6709\u67d0\u4e2a\u51fd\u6570\u7684\u5b9a\u4e49\uff1a<code>nm -D libnucs.so\uff08\u5e93\u540d\uff09 | grep SDF_ExchangeDigitEnvelopeBaseOnRSA\uff08\u51fd\u6570\u540d\uff09<\/code><\/p>\n<h3><span class=\"ez-toc-section\" id=\"dd%E6%8C%87%E4%BB%A4%E8%AF%BB%E5%8F%96%E8%BD%AC%E6%8D%A2%E8%BE%93%E5%87%BA%E6%96%87%E4%BB%B6\"><\/span>dd\u6307\u4ee4(\u8bfb\u53d6\u8f6c\u6362\u8f93\u51fa\u6587\u4ef6)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><a href=\"https:\/\/www.runoob.com\/linux\/linux-comm-dd.html\">https:\/\/www.runoob.com\/linux\/linux-comm-dd.html<\/a><\/p>\n<p><a href=\"https:\/\/blog.csdn.net\/qingzhuyuxian\/article\/details\/83058503\">https:\/\/blog.csdn.net\/qingzhuyuxian\/article\/details\/83058503<\/a><\/p>\n<h3><span class=\"ez-toc-section\" id=\"lsof%E5%8F%AF%E7%9C%8B%E6%89%93%E5%BC%80%E7%9A%84%E6%96%87%E4%BB%B6\"><\/span>lsof(\u53ef\u770b\u6253\u5f00\u7684\u6587\u4ef6)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<h3><span class=\"ez-toc-section\" id=\"echo%E8%BE%93%E5%87%BA%E5%88%B0%E6%96%87%E4%BB%B6\"><\/span>echo(\u8f93\u51fa\u5230\u6587\u4ef6)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li>\u8f93\u51fa\u53d8\u91cf\u4e22\u5931\u6362\u884c\u7b26<br \/>\n<a href=\"https:\/\/blog.csdn.net\/kodeyang\/article\/details\/12883579\">https:\/\/blog.csdn.net\/kodeyang\/article\/details\/12883579<\/a><br \/>\n\u8f93\u51fa\u53d8\u91cf\u5e94\u4f7f\u7528\u547d\u4ee4<code>echo &quot;${foo}&quot;<\/code><\/li>\n<\/ul>\n<p>\u5728\u5199shell\u7684\u65f6\u5019\uff0c\u53ef\u80fd\u51fa\u73b0\u7684\u4e00\u79cd\u60c5\u51b5\u5c31\u662f\uff1a<code>echo $foo\u5230file\u4e4b\u540e\uff0c\u5728\u672cshell cat\u8fd9\u4e2a\u6587\u4ef6\uff0c\u663e\u793a\u7684\u5185\u5bb9\u4e0d\u5168\uff0c\u4f46\u662fvim\u662f\u6b63\u5e38\u7684\uff0c\u65b0\u5f00\u4e00\u4e2ashell cat\u4e5f\u6b63\u5e38\u3002<\/code><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Linux%E7%B3%BB%E7%BB%9F%E4%B8%AD%E6%96%87%E4%BB%B6%E8%A1%8C%E6%9C%AB%E5%B0%BE%E5%87%BA%E7%8E%B0M%E7%9A%84%E5%8E%9F%E5%9B%A0%E5%8F%8A%E8%A7%A3%E5%86%B3%E5%8A%9E%E6%B3%95\"><\/span>Linux\u7cfb\u7edf\u4e2d\u6587\u4ef6\u884c\u672b\u5c3e\u51fa\u73b0^M\u7684\u539f\u56e0\u53ca\u89e3\u51b3\u529e\u6cd5<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<pre><code class=\"language-bash\">\u5728\u5f00\u53d1\u8fc7\u7a0b\u4e2d\uff0c\u6709\u65f6\u5019Linux\u7cfb\u7edf\u4e2d\u6587\u4ef6\u884c\u672b\u5c3e\u51fa\u73b0^M\uff0c\u5bf9\u4e8e\u4e0d\u540c\u7cfb\u7edf\uff0c\u6709\u4e0d\u540c\u7684\u6362\u884c\u7b26\u53f7\uff1a\n\n\u5728windows\u4e0b\u7684\u6587\u672c\u6587\u4ef6\u7684\u6bcf\u4e00\u884c\u7ed3\u5c3e\uff0c\u90fd\u6709\u4e00\u4e2a\u56de\u8f66(\u2019\\n\u2019)\u548c\u6362\u884c(\u2019\\r\u2019)\n\n\u5728linux\u4e0b\u7684\u6587\u672c\u6587\u4ef6\u7684\u6bcf\u4e00\u884c\u7ed3\u5c3e\uff0c\u53ea\u6709\u4e00\u4e2a\u56de\u8f66(\u2019\\n\u2019);\n\n\u5728Mac\u4e0b\u7684\u6587\u672c\u6587\u4ef6\u7684\u6bcf\u4e00\u884c\u7ed3\u5c3e\uff0c\u53ea\u6709\u4e00\u4e2a\u6362\u884c(\u2019\\r\u2019);\n\n\u56e0\u6b64\uff1a^M\u51fa\u73b0\u7684\u539f\u56e0\uff1a \u5728linux\u4e0b\u6253\u5f00windows\u7f16\u8f91\u8fc7\u7684\u6587\u4ef6\uff0c\u5c31\u4f1a\u5728\u884c\u672b\u5c3e\u663e\u793a^M;\n\n\u5bf9\u6b64\u7684\u89e3\u51b3\u529e\u6cd5\u5c31\u662f\u901a\u8fc7\u5b57\u7b26\u66ff\u6362\uff0c\u5c06^M\u6362\u6389\uff0c\u5177\u4f53\u65b9\u6cd5\u5982\u4e0b\uff1a\n\n\u5229\u7528vim\u6253\u5f00\u6587\u4ef6\uff0c\u7136\u540e\u8f93\u5165vim \u547d\u4ee4 %s\/^M$\/\/g\uff0c\u8fdb\u884c\u5168\u6587\u4ef6\u67e5\u627e\u66ff\u6362\u3002\n\n\u6ce8\u610f\uff1a^ \u4f7f\u7528ctrl+v \u6765\u8f93\u5165\uff0cM\u4f7f\u7528ctrl+m\u6765\u8f93\u5165<\/code><\/pre>\n<h3><span class=\"ez-toc-section\" id=\"%E6%96%87%E4%BB%B6%E5%90%88%E5%B9%B6\"><\/span>\u6587\u4ef6\u5408\u5e76<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<pre><code class=\"language-bash\"># \u5c06file1.txt\u548cfile2.txt\u5408\u5e76\u5230file.txt\n$ cat file1.txt file2.txt &gt; file.txt\n\n\u65b9\u6cd5\u4e8c\uff1a\u53ea\u4f7f\u7528cat\u547d\u4ee4\u8bfb\u5165\u4e00\u4e2a\u6587\u4ef6\uff0c\u7136\u540e\u4f7f\u7528&gt;&gt;\u5c06\u6587\u672c\u6d41\u8ffd\u52a0\u5230\u53e6\u4e00\u4e2a\u6587\u4ef6\u7684\u672b\u4f4d\u3002\n\n\u7528\u6cd5\u793a\u4f8b\uff1a\n\n# \u5c06file1.txt\u8ffd\u52a0\u5230file2.txt\u7684\u672b\u5c3e\n$ cat file1.txt &gt;&gt; file2.txt<\/code><\/pre>\n<h3><span class=\"ez-toc-section\" id=\"%E7%BB%9F%E8%AE%A1%E6%96%87%E4%BB%B6%E7%9A%84%E8%A1%8C%E6%95%B0\"><\/span>\u7edf\u8ba1\u6587\u4ef6\u7684\u884c\u6570<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><a href=\"https:\/\/blog.csdn.net\/BaiXuePrincess\/article\/details\/127651930\">https:\/\/blog.csdn.net\/BaiXuePrincess\/article\/details\/127651930<\/a><br \/>\n<code>awk &#039;{print NR}&#039; .\/code.txt |tail -n 1<\/code><\/p>\n<h3><span class=\"ez-toc-section\" id=\"%E6%96%87%E4%BB%B6%E8%A3%81%E5%89%AA\"><\/span>\u6587\u4ef6\u88c1\u526a<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u6587\u672c\u8fc7\u6ee4\u7136\u540e\u91cd\u5b9a\u5411\u5230\u65b0\u6587\u4ef6<\/p>\n<h4><span class=\"ez-toc-section\" id=\"1%E5%88%A0%E9%99%A4%E6%96%87%E4%BB%B6%E5%89%8D%E5%87%A0%E8%A1%8C%E6%88%96%E8%80%85%E5%90%8E%E5%87%A0%E8%A1%8C\"><\/span>1.\u5220\u9664\u6587\u4ef6\u524d\u51e0\u884c\u6216\u8005\u540e\u51e0\u884c<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p><a href=\"https:\/\/www.cnblogs.com\/1394htw\/p\/14852207.html\">https:\/\/www.cnblogs.com\/1394htw\/p\/14852207.html<\/a><\/p>\n<h4><span class=\"ez-toc-section\" id=\"2%E6%96%87%E4%BB%B6%E6%88%AA%E6%96%AD%EF%BC%88truncate%EF%BC%89\"><\/span>2.\u6587\u4ef6\u622a\u65ad\uff08truncate\uff09<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p><a href=\"https:\/\/blog.csdn.net\/mrhjlong\/article\/details\/134710951\">https:\/\/blog.csdn.net\/mrhjlong\/article\/details\/134710951<\/a><\/p>\n<pre><code class=\"language-bash\"># \u4ece\u524d\u5f80\u540e\u622a\u53d65\u4e2a\u5b57\u8282\n$ truncate -s 5 test_truncate \n$ hexdump -C test_truncate \n00000000  31 32 33 34 35 <\/code><\/pre>\n<h4><span class=\"ez-toc-section\" id=\"3%E4%BF%9D%E7%95%99%E6%96%87%E4%BB%B6%E7%9A%84%E5%90%8E%E5%87%A0%E8%A1%8C\"><\/span>3.\u4fdd\u7559\u6587\u4ef6\u7684\u540e\u51e0\u884c<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>\u53ea\u7559\u6700\u540e100\u884c <code>tail -n 100 original.txt &gt; newfile.txt<\/code><\/p>\n<h3><span class=\"ez-toc-section\" id=\"%E4%BD%BF%E7%94%A8rm%E5%88%A0%E9%99%A4%E6%96%87%E4%BB%B6%E6%97%B6%EF%BC%8C%E6%8E%92%E9%99%A4%E6%9F%90%E4%B8%80%E4%B8%AA%E6%88%96%E5%A4%9A%E4%B8%AA%E6%96%87%E4%BB%B6%E9%80%82%E7%94%A8%E4%BA%8E%E6%96%87%E4%BB%B6%E5%A4%B9\"><\/span>\u4f7f\u7528rm\u5220\u9664\u6587\u4ef6\u65f6\uff0c\u6392\u9664\u67d0\u4e00\u4e2a\u6216\u591a\u4e2a\u6587\u4ef6(\u9002\u7528\u4e8e\u6587\u4ef6\u5939)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><a href=\"https:\/\/blog.csdn.net\/qq_50247813\/article\/details\/133761034\">https:\/\/blog.csdn.net\/qq_50247813\/article\/details\/133761034<\/a><\/p>\n<pre><code class=\"language-bash\">rm -rf *                #\u5220\u9664\u6240\u6709\u6587\u4ef6\nrm -rf  !(1.txt)        #\u5220\u9664\u6240\u6709\u6587\u4ef6\uff0c\u4f46\u662f\u6392\u96641.txt\nrm -rf !(1.txt|2.txt)   # \u5220\u9664\u6240\u6709\u6587\u4ef6\uff0c\u4f46\u662f\u6392\u96641.txt\u548c2.txt<\/code><\/pre>\n<h3><span class=\"ez-toc-section\" id=\"%E5%88%9B%E5%BB%BA%E5%A4%A7%E6%96%87%E4%BB%B6\"><\/span>\u521b\u5efa\u5927\u6587\u4ef6<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><a href=\"https:\/\/blog.csdn.net\/qq_48811377\/article\/details\/132232950\">https:\/\/blog.csdn.net\/qq_48811377\/article\/details\/132232950<\/a><\/p>\n<ul>\n<li>fallocate<br \/>\n<a href=\"https:\/\/www.cnblogs.com\/sunbines\/p\/17622622.html\">https:\/\/www.cnblogs.com\/sunbines\/p\/17622622.html<\/a><br \/>\n<code>fallocate -l 1G test.img<\/code> \uff08-l \u6587\u4ef6\u5927\u5c0f\uff0c\u6bd4\u59821K\uff09<\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"%E6%9F%A5%E7%9C%8B%E6%96%87%E4%BB%B6%E5%9F%BA%E6%9C%AC%E5%90%8D%E7%A7%B0\"><\/span>\u67e5\u770b\u6587\u4ef6\u57fa\u672c\u540d\u79f0<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>basename\u547d\u4ee4<br \/>\n<a href=\"https:\/\/blog.csdn.net\/weixin_40734030\/article\/details\/122674137\">https:\/\/blog.csdn.net\/weixin_40734030\/article\/details\/122674137<\/a><\/p>\n<h2><span class=\"ez-toc-section\" id=\"%E4%B8%89%E3%80%81%E6%96%87%E4%BB%B6%E7%9B%91%E6%8E%A7inotify\"><\/span>\u4e09\u3001\u6587\u4ef6\u76d1\u63a7inotify<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><a href=\"https:\/\/www.cnblogs.com\/abc1234567\/p\/14191210.html\">https:\/\/www.cnblogs.com\/abc1234567\/p\/14191210.html<\/a><br \/>\n\u652f\u6301\u6587\u4ef6\u5939\u9012\u5f52\u76d1\u542c<\/p>\n<h3><span class=\"ez-toc-section\" id=\"%E5%AE%89%E8%A3%85\"><\/span>\u5b89\u88c5<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li>ubuntu\u5b89\u88c5<br \/>\n<code>apt install inotify-tools<\/code><\/li>\n<\/ul>\n<p>\u793a\u4f8b\uff1a<br \/>\n<code>root@xinyi-virtual-machine:\/home\/xinyi\/test# inotifywait -mrq --timefmt \"%F\" --format \"%T %w%f \u4e8b\u4ef6\u4fe1\u606f\uff1a%e\" \/home\/xinyi\/test <\/code><\/p>\n<ul>\n<li>android\u5e73\u53f0<br \/>\nandroid\u5e73\u53f0\u53eb\u505ainotifyd\u547d\u4ee4<br \/>\n<code>inotifyd  - \/sys\/fs\/cgroup<\/code><\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"API%E6%8E%A5%E5%8F%A3\"><\/span>API\u63a5\u53e3<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><a href=\"https:\/\/blog.csdn.net\/zhanglei_admin\/article\/details\/97636301\">https:\/\/blog.csdn.net\/zhanglei_admin\/article\/details\/97636301<\/a><\/p>\n<button class=\"simplefavorite-button\" data-postid=\"7893\" data-siteid=\"1\" data-groupid=\"1\" data-favoritecount=\"0\" style=\"\">\u6536\u85cf <i class=\"sf-icon-star-empty\"><\/i><\/button>","protected":false},"excerpt":{"rendered":"<p>\u76ee\u5f55 \u4e00\u3001\u76ee\u5f55\u64cd\u4f5c\u7edf\u8ba1\u6587\u4ef6\u4e2a\u6570wc\u547d\u4ee4\u4e8c\u3001\u6587\u4ef6\u64cd\u4f5c\u663e\u793a\u67e5\u627e\u6d4f\u89c8\u8ba1\u7b97\u6587\u4ef6\u6743\u9650\u6587\u4ef6\u590d\u5236\u67e5\u770b\u6587\u4ef6\u8be6\u60c5ll\u6307 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[581],"tags":[],"_links":{"self":[{"href":"http:\/\/xinyiworld.top\/wordpress_it\/index.php?rest_route=\/wp\/v2\/posts\/7893"}],"collection":[{"href":"http:\/\/xinyiworld.top\/wordpress_it\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/xinyiworld.top\/wordpress_it\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/xinyiworld.top\/wordpress_it\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/xinyiworld.top\/wordpress_it\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=7893"}],"version-history":[{"count":64,"href":"http:\/\/xinyiworld.top\/wordpress_it\/index.php?rest_route=\/wp\/v2\/posts\/7893\/revisions"}],"predecessor-version":[{"id":15753,"href":"http:\/\/xinyiworld.top\/wordpress_it\/index.php?rest_route=\/wp\/v2\/posts\/7893\/revisions\/15753"}],"wp:attachment":[{"href":"http:\/\/xinyiworld.top\/wordpress_it\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=7893"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/xinyiworld.top\/wordpress_it\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=7893"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/xinyiworld.top\/wordpress_it\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=7893"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}