{"id":9140,"date":"2022-04-18T09:12:22","date_gmt":"2022-04-18T01:12:22","guid":{"rendered":"https:\/\/www.gbase8.cn\/?p=9140"},"modified":"2022-04-18T10:41:18","modified_gmt":"2022-04-18T02:41:18","slug":"linux-%e8%8e%b7%e5%be%97%e8%84%9a%e6%9c%acshell%e6%89%80%e5%9c%a8%e5%bd%93%e5%89%8d%e7%9b%ae%e5%bd%95%e7%9a%84%e6%96%b9%e6%b3%95","status":"publish","type":"post","link":"https:\/\/www.gbase8.cn\/en\/9140","title":{"rendered":"Linux \u83b7\u5f97\u811a\u672cshell\u6240\u5728\u5f53\u524d\u76ee\u5f55\u7684\u65b9\u6cd5"},"content":{"rendered":"<p>\u5728linuix\u7684Shell\u91cc\u8fd0\u884c\uff0c\u5982\u679c\u6d89\u53ca\u5230\u6587\u4ef6\u64cd\u4f5c\uff0c\u5fc5\u7136\u8981\u8003\u8651\u5f53\u524d\u76ee\u5f55\u662f\u54ea\u91cc\uff1f \u56e0\u4e3a\u4e0d\u80fd\u4fdd\u8bc1\u7528\u6237\u4e00\u5b9a\u5728\u811a\u672c\u6240\u5728\u7684\u76ee\u5f55\u4e0b\u8fd0\u884c\u3002\u4e00\u4e2a\u65b9\u6848\u662f\u5c06\u5f53\u524d\u76ee\u5f55\u5207\u6362\u5230\u811a\u672c\u76ee\u5f55\uff0c\u53e6\u4e00\u4e2a\u65b9\u6848\u662f\u811a\u672c\u91cc\u83b7\u5f97\u811a\u672c\u6240\u5728\u76ee\u5f55\uff0c\u7136\u540e\u4f7f\u7528\u7edd\u5bf9\u76ee\u5f55\u3002\u65e0\u8bba\u54ea\u79cd\uff0c\u90fd\u9700\u8981\u83b7\u5f97\u811a\u672c\u6240\u5728\u7684\u76ee\u5f55\u3002\u672c\u6587\u4ecb\u7ecd\u7f51\u4e0a\u4f7f\u7528\u6700\u591a\u7684\u4e00\u4e2a\u65b9\u6848\u3002<\/p>\n\n\n\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_84 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Directory Navigation<\/p>\n<label for=\"ez-toc-cssicon-toggle-item-6a2b1653799e2\" class=\"ez-toc-cssicon-toggle-label\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/label><input type=\"checkbox\"  id=\"ez-toc-cssicon-toggle-item-6a2b1653799e2\"  aria-label=\"Toggle\" \/><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=\"https:\/\/www.gbase8.cn\/en\/9140\/#%E4%BB%A3%E7%A0%81\" >\u4ee3\u7801<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.gbase8.cn\/en\/9140\/#%E6%B5%8B%E8%AF%95%E8%84%9A%E6%9C%AC\" >\u6d4b\u8bd5\u811a\u672c<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.gbase8.cn\/en\/9140\/#%E8%BF%90%E8%A1%8C%E6%95%88%E6%9E%9C\" >\u8fd0\u884c\u6548\u679c<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E4%BB%A3%E7%A0%81\"><\/span>\u4ee3\u7801<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code>target_dir=$(cd $(dirname $0); pwd)<\/code><\/pre>\n\n\n\n<p>\u5176\u4e2d<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>dirname $0\uff0c\u53d6\u5f97\u5f53\u524d\u6267\u884c\u7684\u811a\u672c\u6587\u4ef6\u7684\u7236\u76ee\u5f55<\/li><li>cd \u5207\u6362\u5230\u811a\u672c\u6587\u4ef6\u7684\u7236\u76ee\u5f55<\/li><li>pwd \u663e\u793a\u5f53\u524d\u76ee\u5f55<\/li><\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E6%B5%8B%E8%AF%95%E8%84%9A%E6%9C%AC\"><\/span>\u6d4b\u8bd5\u811a\u672c<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u5982\u4e0b\u811a\u672c\u5c06\u5728\u811a\u672c\u76ee\u5f55\u4e0b\u521b\u5efa\u4e00\u4e2a\u5b50\u76ee\u5f55logs,\u7136\u540e\u5c06\u5f53\u524d\u65f6\u95f4\u8f93\u51fa\u5230\u5b50\u76ee\u5f55\u4e0b\u7684now.txt\u91cc\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&#91;root@rh6-1 ~]# cat \/root\/currentdir.sh\r\ncurrent_dir=$(cd $(dirname $0); pwd)\r\nmkdir ${current_dir}\/logs\r\ndate > ${current_dir}\/logs\/now.txt\r\n<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E8%BF%90%E8%A1%8C%E6%95%88%E6%9E%9C\"><\/span>\u8fd0\u884c\u6548\u679c<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u5982\u4e0b\u662f\u5206\u522b\u5728\/root\u4e0b\u8fd0\u884c\u4ee5\u53ca\u5728\/\u4e0b\u8fd0\u884c\u7684\u6548\u679c\u3002\u5176\u4e2d\u7b2c\u4e8c\u6b21\u8fd0\u884c\u65f6\u5efa\u76ee\u5f55\u65f6\u5df2\u5b58\u5728\u7684\u62a5\u9519\u8bf7\u5ffd\u7565\uff0c\u540c\u65f6\u4e5f\u8bc1\u660e\u4e86\u662f\u540c\u4e00\u4e2a\u76ee\u5f55\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&#91;root@rh6-1 ~]# pwd\r\n\/root\r\n&#91;root@rh6-1 ~]# sh currentdir.sh\r\n&#91;root@rh6-1 ~]# cat logs\/now.txt\r\nMon Apr 18 09:04:32 CST 2022\r\n&#91;root@rh6-1 ~]# cd ..\r\n&#91;root@rh6-1 \/]# pwd\r\n\/\r\n&#91;root@rh6-1 \/]# sh \/root\/currentdir.sh\r\nmkdir: cannot create directory `\/root\/logs': File exists\r\n&#91;root@rh6-1 \/]# cat \/root\/logs\/now.txt\r\nMon Apr 18 09:04:53 CST 2022\r\n&#91;root@rh6-1 \/]#\r\n<\/code><\/pre>","protected":false},"excerpt":{"rendered":"<p>\u5728linuix\u7684Shell\u91cc\u8fd0\u884c\uff0c\u5982\u679c\u6d89\u53ca\u5230\u6587\u4ef6\u64cd\u4f5c\uff0c\u5fc5\u7136\u8981\u8003\u8651\u5f53\u524d\u76ee\u5f55\u662f\u54ea\u91cc\uff1f \u56e0\u4e3a\u4e0d\u80fd\u4fdd\u8bc1\u7528\u6237\u4e00\u5b9a\u5728\u811a\u672c\u6240\u5728\u7684\u76ee\u5f55\u4e0b\u8fd0\u884c\u3002\u4e00\u4e2a\u65b9\u6848\u662f\u5c06\u5f53\u524d\u76ee\u5f55\u5207\u6362\u5230\u811a\u672c\u76ee\u5f55\uff0c\u53e6\u4e00\u4e2a\u65b9\u6848\u662f\u811a\u672c\u91cc\u83b7\u5f97\u811a\u672c\u6240\u5728\u76ee\u5f55\uff0c\u7136\u540e\u4f7f\u7528\u7edd\u5bf9\u76ee\u5f55\u3002\u65e0\u8bba\u54ea\u79cd\uff0c\u90fd\u9700\u8981\u83b7\u5f97\u811a\u672c\u6240\u5728\u7684\u76ee\u5f55\u3002\u672c\u6587\u4ecb\u7ecd\u7f51\u4e0a\u4f7f\u7528\u6700\u591a\u7684\u4e00\u4e2a\u65b9\u6848\u3002<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[72],"class_list":["post-9140","post","type-post","status-publish","format-standard","hentry","category-1","tag-linux"],"_links":{"self":[{"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/posts\/9140","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/comments?post=9140"}],"version-history":[{"count":4,"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/posts\/9140\/revisions"}],"predecessor-version":[{"id":9144,"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/posts\/9140\/revisions\/9144"}],"wp:attachment":[{"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/media?parent=9140"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/categories?post=9140"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/tags?post=9140"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}