{"id":17384,"date":"2024-11-18T13:38:54","date_gmt":"2024-11-18T05:38:54","guid":{"rendered":"https:\/\/fwq.ai\/blog\/17384\/"},"modified":"2024-11-18T13:38:54","modified_gmt":"2024-11-18T05:38:54","slug":"%e5%a6%82%e4%bd%95%e8%ae%be%e7%bd%ae%e5%92%8c%e7%ae%a1%e7%90%86linux%e7%8e%af%e5%a2%83%e5%8f%98%e9%87%8f","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/17384\/","title":{"rendered":"\u5982\u4f55\u8bbe\u7f6e\u548c\u7ba1\u7406Linux\u73af\u5883\u53d8\u91cf"},"content":{"rendered":"<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/000\/887\/227\/170852041127167.jpg\" class=\"aligncenter\" title=\"\u5982\u4f55\u8bbe\u7f6e\u548c\u7ba1\u7406Linux\u73af\u5883\u53d8\u91cf\u63d2\u56fe\" alt=\"\u5982\u4f55\u8bbe\u7f6e\u548c\u7ba1\u7406Linux\u73af\u5883\u53d8\u91cf\u63d2\u56fe\" \/><\/p>\n<p>\u5982\u4f55\u8bbe\u7f6e\u548c\u7ba1\u7406Linux\u73af\u5883\u53d8\u91cf\uff0c\u9700\u8981\u5177\u4f53\u4ee3\u7801\u793a\u4f8b<\/p>\n<p>\u5728Linux\u64cd\u4f5c\u7cfb\u7edf\u4e2d\uff0c\u73af\u5883\u53d8\u91cf\u662f\u5728\u64cd\u4f5c\u7cfb\u7edf\u4e2d\u5b58\u50a8\u7684\u52a8\u6001\u503c\uff0c\u5b83\u4eec\u7528\u6765\u63a7\u5236\u5404\u79cd\u7a0b\u5e8f\u7684\u884c\u4e3a\u548c\u8f93\u51fa\u3002\u8bbe\u7f6e\u548c\u7ba1\u7406\u73af\u5883\u53d8\u91cf\u5728Linux\u7cfb\u7edf\u4e2d\u662f\u975e\u5e38\u91cd\u8981\u7684\uff0c\u672c\u6587\u5c06\u4ecb\u7ecd\u5982\u4f55\u8bbe\u7f6e\u548c\u7ba1\u7406Linux\u73af\u5883\u53d8\u91cf\uff0c\u5e76\u9644\u5e26\u5177\u4f53\u7684\u4ee3\u7801\u793a\u4f8b\u3002<\/p>\n<ol>\n<li>\u67e5\u770b\u73af\u5883\u53d8\u91cf<\/li>\n<\/ol>\n<p>\u5728Linux\u7cfb\u7edf\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7echo $VARIABLE_NAME\u547d\u4ee4\u6765\u67e5\u770b\u73af\u5883\u53d8\u91cf\u7684\u503c\uff0c\u6bd4\u5982\u67e5\u770bPATH\u73af\u5883\u53d8\u91cf\u7684\u503c\u53ef\u4ee5\u4f7f\u7528echo $PATH\u547d\u4ee4\u3002<\/p>\n<ol>\n<li>\u8bbe\u7f6e\u4e34\u65f6\u73af\u5883\u53d8\u91cf<\/li>\n<\/ol>\n<p>\u8981\u8bbe\u7f6e\u4e34\u65f6\u73af\u5883\u53d8\u91cf\uff0c\u53ef\u4ee5\u4f7f\u7528export\u547d\u4ee4\uff0c\u4f8b\u5982\uff1a<\/p>\n<pre>export VARIABLE_NAME=value<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236    \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p>\u8fd9\u91ccVARIABLE_NAME\u662f\u73af\u5883\u53d8\u91cf\u7684\u540d\u79f0\uff0cvalue\u662f\u73af\u5883\u53d8\u91cf\u7684\u503c\u3002\u8bbe\u7f6e\u5b8c\u540e\uff0c\u8be5\u73af\u5883\u53d8\u91cf\u53ea\u5728\u5f53\u524d\u4f1a\u8bdd\u4e2d\u6709\u6548\u3002<\/p>\n<ol>\n<li>\u8bbe\u7f6e\u6c38\u4e45\u73af\u5883\u53d8\u91cf<\/li>\n<\/ol>\n<p>\u8981\u8bbe\u7f6e\u6c38\u4e45\u73af\u5883\u53d8\u91cf\uff0c\u53ef\u4ee5\u7f16\u8f91\/etc\/profile\u3001~\/.bashrc\u6216~\/.bash_profile\u7b49\u6587\u4ef6\uff0c\u6dfb\u52a0\u5982\u4e0b\u5185\u5bb9\uff1a<\/p>\n<pre>export VARIABLE_NAME=value<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236    \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p>\u7136\u540e\u8fd0\u884csource \/etc\/profile\u6216source ~\/.bashrc\u4f7f\u73af\u5883\u53d8\u91cf\u751f\u6548\u3002<\/p>\n<ol>\n<li>\u7ba1\u7406\u73af\u5883\u53d8\u91cf<\/li>\n<\/ol>\n<p>\u53ef\u4ee5\u901a\u8fc7unset\u547d\u4ee4\u6765\u5220\u9664\u5df2\u6709\u7684\u73af\u5883\u53d8\u91cf\uff0c\u4f8b\u5982\uff1a<\/p>\n<pre>unset VARIABLE_NAME<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p>\u8fd9\u5c06\u5220\u9664\u540d\u4e3aVARIABLE_NAME\u7684\u73af\u5883\u53d8\u91cf\u3002<\/p>\n<ol>\n<li>\u793a\u4f8b<\/li>\n<\/ol>\n<p>\u4e0b\u9762\u662f\u4e00\u4e2a\u5177\u4f53\u7684\u793a\u4f8b\uff0c\u6f14\u793a\u5982\u4f55\u8bbe\u7f6e\u4e00\u4e2a\u540d\u4e3aMY_VARIABLE\u503c\u4e3ahello\u7684\u73af\u5883\u53d8\u91cf\uff1a<\/p>\n<pre>export MY_VARIABLE=hello\necho $MY_VARIABLE<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p>\u8fd0\u884c\u4e0a\u8ff0\u4ee3\u7801\u540e\uff0c\u5982\u679c\u6ca1\u6709\u62a5\u9519\uff0c\u5c31\u8868\u793a\u6210\u529f\u8bbe\u7f6e\u4e86\u73af\u5883\u53d8\u91cfMY_VARIABLE\u7684\u503c\u4e3ahello\uff0c\u5e76\u4e14\u901a\u8fc7echo $MY_VARIABLE\u53ef\u4ee5\u9a8c\u8bc1\u73af\u5883\u53d8\u91cf\u7684\u503c\u3002<\/p>\n<p>\u901a\u8fc7\u4ee5\u4e0a\u6b65\u9aa4\uff0c\u60a8\u53ef\u4ee5\u8f7b\u677e\u8bbe\u7f6e\u548c\u7ba1\u7406Linux\u73af\u5883\u53d8\u91cf\u3002\u8bb0\u5f97\u8981\u6839\u636e\u81ea\u5df1\u7684\u9700\u6c42\u9009\u62e9\u4e34\u65f6\u6216\u6c38\u4e45\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf\u7684\u65b9\u5f0f\uff0c\u5e76\u53ca\u65f6\u9a8c\u8bc1\u73af\u5883\u53d8\u91cf\u8bbe\u7f6e\u662f\u5426\u6210\u529f\u3002\u5e0c\u671b\u4ee5\u4e0a\u5185\u5bb9\u5bf9\u60a8\u6709\u6240\u5e2e\u52a9\u3002<\/p>\n<p>\u4ee5\u4e0a\u5c31\u662f\u5982\u4f55\u8bbe\u7f6e\u548c\u7ba1\u7406Linux\u73af\u5883\u53d8\u91cf\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5982\u4f55\u8bbe\u7f6e\u548c\u7ba1\u7406Linux\u73af\u5883\u53d8\u91cf\uff0c\u9700\u8981\u5177\u4f53\u4ee3\u7801\u793a\u4f8b \u5728Linux\u64cd\u4f5c\u7cfb\u7edf\u4e2d\uff0c\u73af\u5883\u53d8\u91cf\u662f\u5728\u64cd\u4f5c\u7cfb\u7edf\u4e2d\u5b58\u50a8\u7684\u52a8\u6001\u503c\uff0c\u5b83\u4eec\u7528\u6765\u63a7\u5236\u5404\u79cd\u7a0b\u5e8f\u7684\u884c\u4e3a\u548c\u8f93\u51fa\u3002\u8bbe\u7f6e\u548c\u7ba1\u7406\u73af\u5883\u53d8\u91cf\u5728Linux\u7cfb\u7edf\u4e2d\u662f\u975e\u5e38\u91cd\u8981\u7684\uff0c\u672c\u6587\u5c06\u4ecb\u7ecd\u5982\u4f55\u8bbe\u7f6e\u548c\u7ba1\u7406Linux\u73af\u5883\u53d8\u91cf\uff0c\u5e76\u9644\u5e26\u5177\u4f53\u7684\u4ee3\u7801\u793a\u4f8b\u3002 \u67e5\u770b\u73af\u5883\u53d8\u91cf \u5728Linux\u7cfb\u7edf\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7echo $VARIABLE_NAME\u547d\u4ee4\u6765\u67e5\u770b\u73af\u5883\u53d8\u91cf\u7684\u503c\uff0c\u6bd4\u5982\u67e5\u770bPATH\u73af\u5883\u53d8\u91cf\u7684\u503c\u53ef\u4ee5\u4f7f\u7528echo $PATH\u547d\u4ee4\u3002 \u8bbe\u7f6e\u4e34\u65f6\u73af\u5883\u53d8\u91cf \u8981\u8bbe\u7f6e\u4e34\u65f6\u73af\u5883\u53d8\u91cf\uff0c\u53ef\u4ee5\u4f7f\u7528export\u547d\u4ee4\uff0c\u4f8b\u5982\uff1a export VARIABLE_NAME=value \u767b\u5f55\u540e\u590d\u5236 \u767b\u5f55\u540e\u590d\u5236 \u8fd9\u91ccVARIABLE_NAME\u662f\u73af\u5883\u53d8\u91cf\u7684\u540d\u79f0\uff0cvalue\u662f\u73af\u5883\u53d8\u91cf\u7684\u503c\u3002\u8bbe\u7f6e\u5b8c\u540e\uff0c\u8be5\u73af\u5883\u53d8\u91cf\u53ea\u5728\u5f53\u524d\u4f1a\u8bdd\u4e2d\u6709\u6548\u3002 \u8bbe\u7f6e\u6c38\u4e45\u73af\u5883\u53d8\u91cf \u8981\u8bbe\u7f6e\u6c38\u4e45\u73af\u5883\u53d8\u91cf\uff0c\u53ef\u4ee5\u7f16\u8f91\/etc\/profile\u3001~\/.bashrc\u6216~\/.bash_profile\u7b49\u6587\u4ef6\uff0c\u6dfb\u52a0\u5982\u4e0b\u5185\u5bb9\uff1a export VARIABLE_NAME=value \u767b\u5f55\u540e\u590d\u5236 \u767b\u5f55\u540e\u590d\u5236 \u7136\u540e\u8fd0\u884csource \/etc\/profile\u6216source ~\/.bashrc\u4f7f\u73af\u5883\u53d8\u91cf\u751f\u6548\u3002 \u7ba1\u7406\u73af\u5883\u53d8\u91cf \u53ef\u4ee5\u901a\u8fc7unset\u547d\u4ee4\u6765\u5220\u9664\u5df2\u6709\u7684\u73af\u5883\u53d8\u91cf\uff0c\u4f8b\u5982\uff1a unset VARIABLE_NAME \u767b\u5f55\u540e\u590d\u5236 \u8fd9\u5c06\u5220\u9664\u540d\u4e3aVARIABLE_NAME\u7684\u73af\u5883\u53d8\u91cf\u3002 \u793a\u4f8b \u4e0b\u9762\u662f\u4e00\u4e2a\u5177\u4f53\u7684\u793a\u4f8b\uff0c\u6f14\u793a\u5982\u4f55\u8bbe\u7f6e\u4e00\u4e2a\u540d\u4e3aMY_VARIABLE\u503c\u4e3ahello\u7684\u73af\u5883\u53d8\u91cf\uff1a export MY_VARIABLE=hello echo $MY_VARIABLE \u767b\u5f55\u540e\u590d\u5236 \u8fd0\u884c\u4e0a\u8ff0\u4ee3\u7801\u540e\uff0c\u5982\u679c\u6ca1\u6709\u62a5\u9519\uff0c\u5c31\u8868\u793a\u6210\u529f\u8bbe\u7f6e\u4e86\u73af\u5883\u53d8\u91cfMY_VARIABLE\u7684\u503c\u4e3ahello\uff0c\u5e76\u4e14\u901a\u8fc7echo $MY_VARIABLE\u53ef\u4ee5\u9a8c\u8bc1\u73af\u5883\u53d8\u91cf\u7684\u503c\u3002 \u901a\u8fc7\u4ee5\u4e0a\u6b65\u9aa4\uff0c\u60a8\u53ef\u4ee5\u8f7b\u677e\u8bbe\u7f6e\u548c\u7ba1\u7406Linux\u73af\u5883\u53d8\u91cf\u3002\u8bb0\u5f97\u8981\u6839\u636e\u81ea\u5df1\u7684\u9700\u6c42\u9009\u62e9\u4e34\u65f6\u6216\u6c38\u4e45\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf\u7684\u65b9\u5f0f\uff0c\u5e76\u53ca\u65f6\u9a8c\u8bc1\u73af\u5883\u53d8\u91cf\u8bbe\u7f6e\u662f\u5426\u6210\u529f\u3002\u5e0c\u671b\u4ee5\u4e0a\u5185\u5bb9\u5bf9\u60a8\u6709\u6240\u5e2e\u52a9\u3002 \u4ee5\u4e0a\u5c31\u662f\u5982\u4f55\u8bbe\u7f6e\u548c\u7ba1\u7406Linux\u73af\u5883\u53d8\u91cf\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[],"class_list":["post-17384","post","type-post","status-publish","format-standard","hentry","category-os"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/17384","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=17384"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/17384\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=17384"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=17384"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=17384"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}