{"id":2987,"date":"2023-05-14T00:32:38","date_gmt":"2023-05-13T16:32:38","guid":{"rendered":"https:\/\/hsin-life.com\/?p=2987"},"modified":"2023-05-26T14:02:22","modified_gmt":"2023-05-26T06:02:22","slug":"linux-find%e5%91%bd%e4%bb%a4%e7%9a%84%e5%85%a8%e9%9d%a2%e6%8c%87%e5%8d%97","status":"publish","type":"post","link":"https:\/\/hsin-life.com\/archives\/2987","title":{"rendered":"Linux find\u547d\u4ee4\u7684\u5168\u9762\u6307\u5357"},"content":{"rendered":"\n<p>Linux\u7cfb\u7d71\u4e2d\u7684find\u547d\u4ee4\u662f\u4e00\u500b\u5f37\u5927\u7684\u5de5\u5177\uff0c\u5b83\u7528\u65bc\u5728\u6307\u5b9a\u76ee\u9304\u4e0b\u67e5\u627e\u6587\u4ef6\u548c\u76ee\u9304\u3002find\u547d\u4ee4\u7684\u8a9e\u6cd5\u662f\u201cfind [path] [expression]\u201d\u3002\u5176\u4e2d\uff0cpath\u662f\u8981\u67e5\u627e\u7684\u76ee\u9304\u8def\u5f91\uff0c\u53ef\u4ee5\u662f\u4e00\u500b\u76ee\u9304\u6216\u6587\u4ef6\u540d\uff0c\u4e5f\u53ef\u4ee5\u662f\u591a\u500b\u8def\u5f91\uff0c\u591a\u500b\u8def\u5f91\u4e4b\u9593\u7528\u7a7a\u683c\u5206\u9694\u3002\u5982\u679c\u672a\u6307\u5b9a\u8def\u5f91\uff0c\u5247\u9ed8\u8a8d\u70ba\u7576\u524d\u76ee\u9304\u3002expression\u662f\u53ef\u9078\u53c3\u6578\uff0c\u7528\u65bc\u6307\u5b9a\u67e5\u627e\u7684\u689d\u4ef6\u3002<\/p>\n\n\n\n<p>find\u547d\u4ee4\u6709\u8a31\u591a\u9078\u9805\u53ef\u4ee5\u7528\u65bc\u904e\u6ffe\u548c\u9650\u5236\u67e5\u627e\u7684\u7d50\u679c\u3002\u4f8b\u5982\uff0c\u6211\u5011\u53ef\u4ee5\u4f7f\u7528-name\u9078\u9805\u6309\u6587\u4ef6\u540d\u67e5\u627e\uff0c\u652f\u6301\u4f7f\u7528\u901a\u914d\u7b26*\u548c?\u3002-type\u9078\u9805\u53ef\u4ee5\u6309\u6587\u4ef6\u985e\u578b\u67e5\u627e\uff0c\u53ef\u4ee5\u662ff\uff08\u666e\u901a\u6587\u4ef6\uff09\u3001d\uff08\u76ee\u9304\uff09\u3001l\uff08\u7b26\u865f\u93c8\u63a5\uff09\u7b49\u3002-size\u9078\u9805\u53ef\u4ee5\u6309\u6587\u4ef6\u5927\u5c0f\u67e5\u627e\uff0c\u652f\u6301\u4f7f\u7528+\u6216-\u8868\u793a\u5927\u65bc\u6216\u5c0f\u65bc\u6307\u5b9a\u5927\u5c0f\uff0c\u55ae\u4f4d\u53ef\u4ee5\u662fc\uff08\u5b57\u7bc0\uff09\u3001w\uff08\u5b57\u6578\uff09\u3001b\uff08\u584a\u6578\uff09\u3001k\uff08KB\uff09\u3001M\uff08MB\uff09\u6216G\uff08GB\uff09\u3002\u6b64\u5916\uff0c\u9084\u6709\u6309\u4fee\u6539\u6642\u9593\u3001\u6587\u4ef6\u6240\u6709\u8005\u3001\u6587\u4ef6\u6240\u5c6c\u7d44\u7b49\u67e5\u627e\u7684\u9078\u9805\u3002<\/p>\n\n\n\n<p>find\u547d\u4ee4\u4e2d\u7528\u65bc\u6642\u9593\u7684\u53c3\u6578\u5305\u62ec-amin\u3001-atime\u3001-cmin\u3001-ctime\u3001-mmin\u548c-mtime\u7b49\u3002\u9019\u4e9b\u53c3\u6578\u5f8c\u9762\u7684n\u53ef\u4ee5\u662f\u4e00\u500b\u6b63\u6578\u3001\u8ca0\u6578\u6216\u96f6\u3002\u6b63\u6578\u8868\u793a\u5728\u6307\u5b9a\u7684\u6642\u9593\u5167\u4fee\u6539\u6216\u8a2a\u554f\u904e\u7684\u6587\u4ef6\uff0c\u8ca0\u6578\u8868\u793a\u5728\u6307\u5b9a\u7684\u6642\u9593\u4e4b\u524d\u4fee\u6539\u6216\u8a2a\u554f\u904e\u7684\u6587\u4ef6\uff0c\u96f6\u8868\u793a\u5728\u7576\u524d\u6642\u9593\u9ede\u4e0a\u4fee\u6539\u6216\u8a2a\u554f\u904e\u7684\u6587\u4ef6\u3002<\/p>\n\n\n\n<p>\u4ee5\u4e0b\u662f\u4e00\u4e9b\u4f7f\u7528find\u547d\u4ee4\u7684\u5be6\u4f8b\uff1a<\/p>\n\n\n\n<p>\u67e5\u627e\u7576\u524d\u76ee\u9304\u4e0b\u540d\u70bafile.txt\u7684\u6587\u4ef6\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\"><code>find . -name file.txt<\/code><\/pre>\n\n\n\n<p>\u5c07\u7576\u524d\u76ee\u9304\u53ca\u5176\u5b50\u76ee\u9304\u4e0b\u6240\u6709\u6587\u4ef6\u5f8c\u7db4\u70ba.c\u7684\u6587\u4ef6\u5217\u51fa\u4f86\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\"><code>find . -name \"*.c\"<\/code><\/pre>\n\n\n\n<p>\u67e5\u627e\/home\u76ee\u9304\u4e0b\u5927\u65bc1MB\u7684\u6587\u4ef6\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\"><code>find \/home -size +1M<\/code><\/pre>\n\n\n\n<p>\u67e5\u627e\/var\/log\u76ee\u9304\u4e0b\u57287\u5929\u524d\u4fee\u6539\u904e\u7684\u6587\u4ef6\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>find \/var\/log -mtime +7<\/code><\/pre>\n\n\n\n<p>\u5c07\u7576\u524d\u76ee\u9304\u53ca\u5176\u5b50\u76ee\u9304\u4e0b\u6240\u6709\u6700\u8fd120\u5929\u524d\u66f4\u65b0\u904e\u7684\u6587\u4ef6\u5217\u51fa\uff0c\u4e0d\u591a\u4e0d\u5c11\u6b63\u597d20\u5929\u524d\u7684\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\"><code>find . -ctime 20<\/code><\/pre>\n\n\n\n<p>\u5c07\u7576\u524d\u76ee\u9304\u53ca\u5176\u5b50\u76ee\u9304\u4e0b\u6240\u670920\u5929\u524d\u53ca\u66f4\u65e9\u66f4\u65b0\u904e\u7684\u6587\u4ef6\u5217\u51fa\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\"><code>find . -ctime +20<\/code><\/pre>\n\n\n\n<p>\u67e5\u627e\/var\/log\u76ee\u9304\u4e2d\u66f4\u6539\u6642\u9593\u57287\u65e5\u4ee5\u524d\u7684\u666e\u901a\u6587\u4ef6\uff0c\u4e26\u5728\u522a\u9664\u4e4b\u524d\u8a62\u554f\u5b83\u5011\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\"><code>find \/var\/log -type f -mtime +7 -ok rm {} \\;<\/code><\/pre>\n\n\n\n<p>\u67e5\u627e\u7576\u524d\u76ee\u9304\u4e2d\u6587\u4ef6\u5c6c\u4e3b\u5177\u6709\u8b80\u3001\u5beb\u8a31\u53ef\u6b0a\uff0c\u4e26\u4e14\u6587\u4ef6\u6240\u5c6c\u7d44\u7684\u7528\u6236\u548c\u5176\u4ed6\u7528\u6236\u5177\u6709\u8b80\u8a31\u53ef\u6b0a\u7684\u6587\u4ef6\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\"><code>find . -type f -perm 644 -exec ls -l {} \\;<\/code><\/pre>\n\n\n\n<p>\u67e5\u627e\u7cfb\u7d71\u4e2d\u6240\u6709\u6587\u4ef6\u9577\u5ea6\u70ba0\u7684\u666e\u901a\u6587\u4ef6\uff0c\u4e26\u5217\u51fa\u5b83\u5011\u7684\u5b8c\u6574\u8def\u5f91\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\"><code>find \/ -type f -size 0 -exec ls -l {} \\;<\/code><\/pre>\n\n\n\n<p>\u7e3d\u4e4b\uff0cLinux\u7684find\u547d\u4ee4\u662f\u4e00\u500b\u5f37\u5927\u800c\u9748\u6d3b\u7684\u5de5\u5177\uff0c\u53ef\u4ee5\u5e6b\u52a9\u6211\u5011\u5728\u7cfb\u7d71\u4e2d\u5feb\u901f\u5730\u67e5\u627e\u5230\u6211\u5011\u9700\u8981\u7684\u6587\u4ef6\u6216\u76ee\u9304\u3002\u5e0c\u671b\u9019\u7bc7\u6587\u7ae0\u53ef\u4ee5\u5e6b\u52a9\u60a8\u66f4\u597d\u5730\u7406\u89e3\u548c\u4f7f\u7528find\u547d\u4ee4\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u9019\u7bc7\u6587\u7ae0\u5c07\u6df1\u5165\u89e3\u6790Linux\u7cfb\u7d71\u4e2d\u7684find\u547d\u4ee4\uff0c\u8a72\u547d\u4ee4\u7528\u65bc\u5728\u6307\u5b9a\u76ee\u9304\u4e0b\u67e5\u627e\u6587\u4ef6\u548c\u76ee\u9304\u3002\u6211\u5011\u6703\u8a0e\u8ad6\u5982\u4f55\u4f7f\u7528\u4e0d\u540c\u7684\u9078\u9805\u4f86\u904e\u6ffe\u548c\u9650\u5236\u67e5\u627e\u7684\u7d50\u679c\uff0c\u5305\u62ec\u6587\u4ef6\u540d\u3001\u6587\u4ef6\u985e\u578b\u3001\u6587\u4ef6\u5927\u5c0f\u7b49\u3002<\/p>\n","protected":false},"author":1,"featured_media":2988,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[752],"tags":[967,694,968,969],"aioseo_notices":[],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"https:\/\/i0.wp.com\/hsin-life.com\/wp-content\/uploads\/2023\/05\/pexels-photo-4260477-1.jpeg?fit=868%2C1300&ssl=1","jetpack-related-posts":[],"_links":{"self":[{"href":"https:\/\/hsin-life.com\/wp-json\/wp\/v2\/posts\/2987"}],"collection":[{"href":"https:\/\/hsin-life.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/hsin-life.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/hsin-life.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/hsin-life.com\/wp-json\/wp\/v2\/comments?post=2987"}],"version-history":[{"count":3,"href":"https:\/\/hsin-life.com\/wp-json\/wp\/v2\/posts\/2987\/revisions"}],"predecessor-version":[{"id":3253,"href":"https:\/\/hsin-life.com\/wp-json\/wp\/v2\/posts\/2987\/revisions\/3253"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/hsin-life.com\/wp-json\/wp\/v2\/media\/2988"}],"wp:attachment":[{"href":"https:\/\/hsin-life.com\/wp-json\/wp\/v2\/media?parent=2987"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hsin-life.com\/wp-json\/wp\/v2\/categories?post=2987"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hsin-life.com\/wp-json\/wp\/v2\/tags?post=2987"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}