{"id":44696,"date":"2024-10-06T17:30:21","date_gmt":"2024-10-06T09:30:21","guid":{"rendered":"https:\/\/server.hk\/cnblog\/44696\/"},"modified":"2024-10-06T17:30:21","modified_gmt":"2024-10-06T09:30:21","slug":"linux-%e5%91%bd%e4%bb%a4%ef%bc%9afile-%e7%a2%ba%e5%ae%9a%e6%96%87%e4%bb%b6%e9%a1%9e%e5%9e%8b","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/44696\/","title":{"rendered":"Linux \u547d\u4ee4\uff1afile &#8211; \u78ba\u5b9a\u6587\u4ef6\u985e\u578b"},"content":{"rendered":"<h1 id=\"linux-%e5%91%bd%e4%bb%a4%ef%bc%9afile-%e7%a2%ba%e5%ae%9a%e6%96%87%e4%bb%b6%e9%a1%9e%e5%9e%8b-hEUoHhhAYn\">Linux \u547d\u4ee4\uff1afile &#8211; \u78ba\u5b9a\u6587\u4ef6\u985e\u578b<\/h1>\n<p>\u5728 Linux \u7cfb\u7d71\u4e2d\uff0c\u4e86\u89e3\u6587\u4ef6\u7684\u985e\u578b\u5c0d\u65bc\u7cfb\u7d71\u7ba1\u7406\u548c\u65e5\u5e38\u64cd\u4f5c\u81f3\u95dc\u91cd\u8981\u3002\u9019\u4e0d\u50c5\u6709\u52a9\u65bc\u7528\u6236\u9078\u64c7\u6b63\u78ba\u7684\u61c9\u7528\u7a0b\u5e8f\u4f86\u6253\u958b\u6587\u4ef6\uff0c\u9084\u80fd\u5e6b\u52a9\u7cfb\u7d71\u7ba1\u7406\u54e1\u9032\u884c\u5b89\u5168\u6027\u6aa2\u67e5\u548c\u6545\u969c\u6392\u9664\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e Linux \u4e2d\u7684 <code>file<\/code> \u547d\u4ee4\uff0c\u4e26\u4ecb\u7d39\u5176\u7528\u6cd5\u53ca\u5be6\u969b\u61c9\u7528\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af-file-%e5%91%bd%e4%bb%a4%ef%bc%9f-hEUoHhhAYn\">\u4ec0\u9ebc\u662f file \u547d\u4ee4\uff1f<\/h2>\n<p><code>file<\/code> \u547d\u4ee4\u662f\u4e00\u500b\u7528\u65bc\u8b58\u5225\u6587\u4ef6\u985e\u578b\u7684\u5de5\u5177\u3002\u5b83\u901a\u904e\u6aa2\u67e5\u6587\u4ef6\u7684\u5167\u5bb9\u800c\u975e\u6587\u4ef6\u64f4\u5c55\u540d\u4f86\u78ba\u5b9a\u6587\u4ef6\u7684\u985e\u578b\u3002\u9019\u610f\u5473\u8457\u5373\u4f7f\u6587\u4ef6\u7684\u64f4\u5c55\u540d\u4e0d\u6b63\u78ba\uff0c<code>file<\/code> \u547d\u4ee4\u4ecd\u7136\u80fd\u5920\u6e96\u78ba\u8b58\u5225\u6587\u4ef6\u7684\u5be6\u969b\u985e\u578b\u3002<\/p>\n<h2 id=\"file-%e5%91%bd%e4%bb%a4%e7%9a%84%e5%9f%ba%e6%9c%ac%e7%94%a8%e6%b3%95-hEUoHhhAYn\">file \u547d\u4ee4\u7684\u57fa\u672c\u7528\u6cd5<\/h2>\n<p>\u4f7f\u7528 <code>file<\/code> \u547d\u4ee4\u975e\u5e38\u7c21\u55ae\u3002\u57fa\u672c\u8a9e\u6cd5\u5982\u4e0b\uff1a<\/p>\n<pre><code>file [\u9078\u9805] [\u6587\u4ef6\u540d]<\/code><\/pre>\n<p>\u4f8b\u5982\uff0c\u82e5\u8981\u6aa2\u67e5\u540d\u70ba <code>example.txt<\/code> \u7684\u6587\u4ef6\u985e\u578b\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>file example.txt<\/code><\/pre>\n<p>\u57f7\u884c\u5f8c\uff0c\u7cfb\u7d71\u5c07\u8fd4\u56de\u8a72\u6587\u4ef6\u7684\u985e\u578b\uff0c\u4f8b\u5982\uff1a<\/p>\n<pre><code>example.txt: ASCII text<\/code><\/pre>\n<h2 id=\"%e5%b8%b8%e7%94%a8%e9%81%b8%e9%a0%85-hEUoHhhAYn\">\u5e38\u7528\u9078\u9805<\/h2>\n<p><code>file<\/code> \u547d\u4ee4\u63d0\u4f9b\u4e86\u4e00\u4e9b\u6709\u7528\u7684\u9078\u9805\uff0c\u4ee5\u4e0b\u662f\u5e7e\u500b\u5e38\u7528\u7684\u9078\u9805\uff1a<\/p>\n<ul>\n<li><code>-b<\/code>\uff1a\u50c5\u986f\u793a\u6587\u4ef6\u985e\u578b\uff0c\u4e0d\u986f\u793a\u6587\u4ef6\u540d\u3002<\/li>\n<li><code>-i<\/code>\uff1a\u986f\u793a MIME \u985e\u578b\uff0c\u800c\u4e0d\u662f\u4eba\u985e\u53ef\u8b80\u7684\u6587\u4ef6\u985e\u578b\u3002<\/li>\n<li><code>-f<\/code>\uff1a\u5f9e\u6587\u4ef6\u4e2d\u8b80\u53d6\u6587\u4ef6\u540d\uff0c\u4e26\u986f\u793a\u5176\u985e\u578b\u3002<\/li>\n<\/ul>\n<p>\u4f8b\u5982\uff0c\u4f7f\u7528 <code>-i<\/code> \u9078\u9805\u53ef\u4ee5\u9019\u6a23\u57f7\u884c\uff1a<\/p>\n<pre><code>file -i example.txt<\/code><\/pre>\n<p>\u9019\u5c07\u8fd4\u56de\u985e\u4f3c\u65bc\u4ee5\u4e0b\u7684\u8f38\u51fa\uff1a<\/p>\n<pre><code>example.txt: text\/plain; charset=us-ascii<\/code><\/pre>\n<h2 id=\"%e5%af%a6%e9%9a%9b%e6%87%89%e7%94%a8%e6%a1%88%e4%be%8b-hEUoHhhAYn\">\u5be6\u969b\u61c9\u7528\u6848\u4f8b<\/h2>\n<p>\u5728\u65e5\u5e38\u5de5\u4f5c\u4e2d\uff0c<code>file<\/code> \u547d\u4ee4\u53ef\u4ee5\u7528\u65bc\u591a\u7a2e\u60c5\u5883\u3002\u4f8b\u5982\uff0c\u7576\u4f60\u4e0b\u8f09\u4e86\u4e00\u500b\u6587\u4ef6\uff0c\u4f46\u4e0d\u78ba\u5b9a\u5b83\u7684\u985e\u578b\u6642\uff0c\u53ef\u4ee5\u4f7f\u7528 <code>file<\/code> \u547d\u4ee4\u4f86\u6aa2\u67e5\u3002\u9019\u5728\u8655\u7406\u53ef\u57f7\u884c\u6587\u4ef6\u6216\u58d3\u7e2e\u6587\u4ef6\u6642\u5c24\u70ba\u91cd\u8981\uff0c\u56e0\u70ba\u9019\u4e9b\u6587\u4ef6\u7684\u64f4\u5c55\u540d\u53ef\u80fd\u6703\u88ab\u7be1\u6539\u3002<\/p>\n<p>\u6b64\u5916\uff0c\u7cfb\u7d71\u7ba1\u7406\u54e1\u53ef\u4ee5\u4f7f\u7528 <code>file<\/code> \u547d\u4ee4\u4f86\u6aa2\u67e5\u7cfb\u7d71\u4e2d\u7684\u6587\u4ef6\uff0c\u78ba\u4fdd\u5b83\u5011\u7684\u985e\u578b\u8207\u9810\u671f\u4e00\u81f4\uff0c\u5f9e\u800c\u63d0\u9ad8\u7cfb\u7d71\u7684\u5b89\u5168\u6027\u3002\u4f8b\u5982\uff0c\u6aa2\u67e5\u4e00\u500b\u53ef\u7591\u7684\u6587\u4ef6\u662f\u5426\u771f\u7684\u662f\u4e00\u500b\u53ef\u57f7\u884c\u6587\u4ef6\uff1a<\/p>\n<pre><code>file suspicious_file<\/code><\/pre>\n<p>\u5982\u679c\u8fd4\u56de\u7684\u7d50\u679c\u986f\u793a\u8a72\u6587\u4ef6\u4e0d\u662f\u53ef\u57f7\u884c\u6587\u4ef6\uff0c\u5247\u53ef\u80fd\u662f\u6f5b\u5728\u7684\u5b89\u5168\u98a8\u96aa\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-hEUoHhhAYn\">\u7d50\u8ad6<\/h2>\n<p>\u7e3d\u4e4b\uff0c<code>file<\/code> \u547d\u4ee4\u662f\u4e00\u500b\u5f37\u5927\u4e14\u9748\u6d3b\u7684\u5de5\u5177\uff0c\u80fd\u5920\u5e6b\u52a9\u7528\u6236\u548c\u7cfb\u7d71\u7ba1\u7406\u54e1\u5feb\u901f\u8b58\u5225\u6587\u4ef6\u985e\u578b\u3002\u7121\u8ad6\u662f\u5728\u65e5\u5e38\u64cd\u4f5c\u9084\u662f\u7cfb\u7d71\u7ba1\u7406\u4e2d\uff0c\u638c\u63e1\u9019\u500b\u547d\u4ee4\u90fd\u80fd\u63d0\u9ad8\u5de5\u4f5c\u6548\u7387\u548c\u5b89\u5168\u6027\u3002<\/p>\n<p>\u5982\u679c\u60a8\u5c0d\u65bc Linux \u7cfb\u7d71\u7ba1\u7406\u6709\u8208\u8da3\uff0c\u4e26\u5e0c\u671b\u7372\u5f97\u66f4\u591a\u6709\u95dc <a href=\"https:\/\/server.hk\">\u9999\u6e2f VPS<\/a> \u548c <a href=\"https:\/\/server.hk\">\u4f3a\u670d\u5668<\/a> \u7684\u8cc7\u8a0a\uff0c\u6b61\u8fce\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u4ee5\u7372\u53d6\u66f4\u591a\u8cc7\u6e90\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4f7f\u7528 Linux \u547d\u4ee4 `file` \u78ba\u5b9a\u6587\u4ef6\u985e\u578b\uff0c\u8f15\u9b06\u8b58\u5225\u6587\u4ef6\u683c\u5f0f\uff0c\u63d0\u5347\u6587\u4ef6\u7ba1\u7406\u6548\u7387\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4924],"tags":[],"class_list":["post-44696","post","type-post","status-publish","format-standard","hentry","category-setup-tutorials"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/44696","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=44696"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/44696\/revisions"}],"predecessor-version":[{"id":44697,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/44696\/revisions\/44697"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=44696"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=44696"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=44696"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}