{"id":44884,"date":"2024-10-06T18:54:14","date_gmt":"2024-10-06T10:54:14","guid":{"rendered":"https:\/\/server.hk\/cnblog\/44884\/"},"modified":"2024-10-06T18:54:14","modified_gmt":"2024-10-06T10:54:14","slug":"linux-%e5%91%bd%e4%bb%a4%ef%bc%9awhich-%e9%a1%af%e7%a4%ba%ef%bc%88shell%ef%bc%89%e5%91%bd%e4%bb%a4%e7%9a%84%e5%ae%8c%e6%95%b4%e8%b7%af%e5%be%91","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/44884\/","title":{"rendered":"Linux \u547d\u4ee4\uff1awhich &#8211; \u986f\u793a\uff08shell\uff09\u547d\u4ee4\u7684\u5b8c\u6574\u8def\u5f91"},"content":{"rendered":"<h1 id=\"linux-%e5%91%bd%e4%bb%a4%ef%bc%9awhich-%e9%a1%af%e7%a4%ba%ef%bc%88shell%ef%bc%89%e5%91%bd%e4%bb%a4%e7%9a%84%e5%ae%8c%e6%95%b4%e8%b7%af%e5%be%91-RnaRLxisdD\">Linux \u547d\u4ee4\uff1awhich &#8211; \u986f\u793a\uff08shell\uff09\u547d\u4ee4\u7684\u5b8c\u6574\u8def\u5f91<\/h1>\n<p>\u5728\u4f7f\u7528 Linux \u7cfb\u7d71\u6642\uff0c\u4e86\u89e3\u5982\u4f55\u627e\u5230\u547d\u4ee4\u7684\u5b8c\u6574\u8def\u5f91\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002\u9019\u4e0d\u50c5\u6709\u52a9\u65bc\u7528\u6236\u78ba\u8a8d\u547d\u4ee4\u7684\u4f86\u6e90\uff0c\u9084\u80fd\u907f\u514d\u56e0\u70ba\u547d\u4ee4\u540d\u7a31\u91cd\u8907\u800c\u5c0e\u81f4\u7684\u6df7\u6dc6\u3002\u5728\u9019\u7bc7\u6587\u7ae0\u4e2d\uff0c\u6211\u5011\u5c07\u6df1\u5165\u63a2\u8a0e Linux \u4e2d\u7684 <code>which<\/code> \u547d\u4ee4\uff0c\u4e26\u4ecb\u7d39\u5176\u7528\u6cd5\u53ca\u5be6\u969b\u61c9\u7528\u3002<\/p>\n<h2>\u4ec0\u9ebc\u662f <code>which<\/code> \u547d\u4ee4\uff1f<\/h2>\n<p><code>which<\/code> \u547d\u4ee4\u662f\u4e00\u500b\u7528\u65bc\u67e5\u627e\u53ef\u57f7\u884c\u6587\u4ef6\u7684\u5de5\u5177\u3002\u7576\u7528\u6236\u5728\u547d\u4ee4\u884c\u4e2d\u8f38\u5165\u4e00\u500b\u547d\u4ee4\u6642\uff0c\u7cfb\u7d71\u6703\u5728\u74b0\u5883\u8b8a\u91cf <code>PATH<\/code> \u4e2d\u6307\u5b9a\u7684\u76ee\u9304\u4e2d\u67e5\u627e\u8a72\u547d\u4ee4\u7684\u53ef\u57f7\u884c\u6587\u4ef6\u3002<code>which<\/code> \u547d\u4ee4\u53ef\u4ee5\u986f\u793a\u8a72\u547d\u4ee4\u7684\u5b8c\u6574\u8def\u5f91\uff0c\u5e6b\u52a9\u7528\u6236\u78ba\u8a8d\u4ed6\u5011\u6240\u57f7\u884c\u7684\u547d\u4ee4\u4f86\u81ea\u54ea\u500b\u4f4d\u7f6e\u3002<\/p>\n<h2>\u5982\u4f55\u4f7f\u7528 <code>which<\/code> \u547d\u4ee4<\/h2>\n<p>\u4f7f\u7528 <code>which<\/code> \u547d\u4ee4\u975e\u5e38\u7c21\u55ae\u3002\u57fa\u672c\u8a9e\u6cd5\u5982\u4e0b\uff1a<\/p>\n<pre><code>which [\u9078\u9805] [\u547d\u4ee4]<\/code><\/pre>\n<p>\u4f8b\u5982\uff0c\u5982\u679c\u4f60\u60f3\u67e5\u627e <code>python<\/code> \u547d\u4ee4\u7684\u5b8c\u6574\u8def\u5f91\uff0c\u53ef\u4ee5\u5728\u7d42\u7aef\u4e2d\u8f38\u5165\uff1a<\/p>\n<pre><code>which python<\/code><\/pre>\n<p>\u57f7\u884c\u5f8c\uff0c\u7cfb\u7d71\u5c07\u8fd4\u56de\u985e\u4f3c\u4ee5\u4e0b\u7684\u7d50\u679c\uff1a<\/p>\n<pre><code>\/usr\/bin\/python<\/code><\/pre>\n<h2 id=\"%e9%81%b8%e9%a0%85-RnaRLxisdD\">\u9078\u9805<\/h2>\n<p><code>which<\/code> \u547d\u4ee4\u9084\u652f\u6301\u4e00\u4e9b\u9078\u9805\uff0c\u96d6\u7136\u5b83\u7684\u529f\u80fd\u76f8\u5c0d\u7c21\u55ae\uff0c\u4f46\u9019\u4e9b\u9078\u9805\u53ef\u4ee5\u5e6b\u52a9\u7528\u6236\u66f4\u597d\u5730\u4f7f\u7528\u9019\u500b\u547d\u4ee4\uff1a<\/p>\n<ul>\n<li><code>-a<\/code>\uff1a\u986f\u793a\u6240\u6709\u5339\u914d\u7684\u8def\u5f91\uff0c\u800c\u4e0d\u50c5\u50c5\u662f\u7b2c\u4e00\u500b\u627e\u5230\u7684\u8def\u5f91\u3002\u4f8b\u5982\uff1a<\/li>\n<pre><code>which -a python<\/code><\/pre>\n<li><code>-s<\/code>\uff1a\u975c\u9ed8\u6a21\u5f0f\uff0c\u7576\u547d\u4ee4\u4e0d\u5b58\u5728\u6642\u4e0d\u6703\u8f38\u51fa\u4efb\u4f55\u4fe1\u606f\u3002\u9019\u5c0d\u65bc\u8173\u672c\u7de8\u5beb\u975e\u5e38\u6709\u7528\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%af%a6%e9%9a%9b%e6%87%89%e7%94%a8%e6%a1%88%e4%be%8b-RnaRLxisdD\">\u5be6\u969b\u61c9\u7528\u6848\u4f8b<\/h2>\n<p>\u5728\u65e5\u5e38\u4f7f\u7528\u4e2d\uff0c<code>which<\/code> \u547d\u4ee4\u53ef\u4ee5\u5e6b\u52a9\u7528\u6236\u89e3\u6c7a\u8a31\u591a\u554f\u984c\u3002\u4f8b\u5982\uff1a<\/p>\n<ul>\n<li>\u78ba\u8a8d\u547d\u4ee4\u7684\u4f86\u6e90\uff1a\u5982\u679c\u7cfb\u7d71\u4e2d\u5b89\u88dd\u4e86\u591a\u500b\u7248\u672c\u7684\u540c\u4e00\u547d\u4ee4\uff0c\u4f7f\u7528 <code>which<\/code> \u53ef\u4ee5\u5e6b\u52a9\u7528\u6236\u627e\u5230\u7576\u524d\u4f7f\u7528\u7684\u7248\u672c\u3002<\/li>\n<li>\u8abf\u8a66\u8173\u672c\uff1a\u5728\u7de8\u5beb\u8173\u672c\u6642\uff0c\u78ba\u4fdd\u6240\u8abf\u7528\u7684\u547d\u4ee4\u5b58\u5728\u4e14\u53ef\u57f7\u884c\uff0c\u53ef\u4ee5\u4f7f\u7528 <code>which<\/code> \u4f86\u6aa2\u67e5\u3002<\/li>\n<li>\u74b0\u5883\u914d\u7f6e\uff1a\u5728\u8a2d\u7f6e\u74b0\u5883\u8b8a\u91cf\u6642\uff0c\u4f7f\u7528 <code>which<\/code> \u53ef\u4ee5\u5e6b\u52a9\u7528\u6236\u78ba\u8a8d\u547d\u4ee4\u7684\u6b63\u78ba\u8def\u5f91\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b5%90%e8%ab%96-RnaRLxisdD\">\u7d50\u8ad6<\/h2>\n<p>\u7e3d\u7d50\u4f86\u8aaa\uff0c<code>which<\/code> \u547d\u4ee4\u662f\u4e00\u500b\u975e\u5e38\u5be6\u7528\u7684\u5de5\u5177\uff0c\u80fd\u5920\u5e6b\u52a9\u7528\u6236\u5feb\u901f\u627e\u5230\u547d\u4ee4\u7684\u5b8c\u6574\u8def\u5f91\u3002\u7121\u8ad6\u662f\u5728\u65e5\u5e38\u64cd\u4f5c\u9084\u662f\u8173\u672c\u7de8\u5beb\u4e2d\uff0c\u638c\u63e1\u9019\u500b\u547d\u4ee4\u90fd\u80fd\u63d0\u9ad8\u5de5\u4f5c\u6548\u7387\u3002\u5c0d\u65bc\u4f7f\u7528 Linux \u7cfb\u7d71\u7684\u7528\u6236\u4f86\u8aaa\uff0c\u4e86\u89e3\u5982\u4f55\u6709\u6548\u5229\u7528 <code>which<\/code> \u547d\u4ee4\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002<\/p>\n<p>\u5982\u679c\u4f60\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u4e0d\u540c\u9700\u6c42\u7684\u7528\u6236\u3002\u7121\u8ad6\u662f\u500b\u4eba\u9805\u76ee\u9084\u662f\u5546\u696d\u61c9\u7528\uff0c\u6211\u5011\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a> \u90fd\u80fd\u70ba\u4f60\u63d0\u4f9b\u7a69\u5b9a\u7684\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3 Linux \u547d\u4ee4 &#8220;which&#8221;\uff0c\u7528\u65bc\u986f\u793a\u6307\u5b9a shell \u547d\u4ee4\u7684\u5b8c\u6574\u8def\u5f91\uff0c\u5e6b\u52a9\u7528\u6236\u5feb\u901f\u5b9a\u4f4d\u53ef\u57f7\u884c\u6587\u4ef6\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-44884","post","type-post","status-publish","format-standard","hentry","category-setup-tutorials"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/44884","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=44884"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/44884\/revisions"}],"predecessor-version":[{"id":44885,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/44884\/revisions\/44885"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=44884"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=44884"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=44884"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}