{"id":90,"date":"2026-04-16T22:04:34","date_gmt":"2026-04-16T14:04:34","guid":{"rendered":"https:\/\/yuting.xin\/?p=90"},"modified":"2026-04-18T16:18:04","modified_gmt":"2026-04-18T08:18:04","slug":"%e7%a8%8b%e5%ba%8f%e7%9b%b8%e5%85%b3%e5%b7%a5%e5%85%b7-2","status":"publish","type":"post","link":"https:\/\/yuting.xin\/index.php\/2026\/04\/16\/%e7%a8%8b%e5%ba%8f%e7%9b%b8%e5%85%b3%e5%b7%a5%e5%85%b7-2\/","title":{"rendered":"env\u6587\u4ef6"},"content":{"rendered":"<p>\u96c6\u4e2d\u7ba1\u7406<strong>\u73af\u5883\u53d8\u91cf<\/strong>\u7684\u7eaf\u6587\u672c\u914d\u7f6e\u6587\u4ef6\u3002<\/p>\n<p>\u5b83\u80fd\u8ba9\u7a0b\u5e8f\u5728\u4e0d\u540c\u73af\u5883\uff08\u5f00\u53d1\u3001\u6d4b\u8bd5\u3001\u751f\u4ea7\uff09\u8fd0\u884c\u65f6\uff0c\u4fbf\u6377\u5730\u5207\u6362\u6570\u636e\u5e93\u8fde\u63a5\u3001API \u5bc6\u94a5\u7b49\u654f\u611f\u6216\u53ef\u53d8\u53c2\u6570\uff0c\u800c\u65e0\u9700\u4fee\u6539\u4ee3\u7801\u3002<\/p>\n<h1>\u6587\u4ef6\u683c\u5f0f<\/h1>\n<p><code>.env<\/code> \u9075\u5faa\u7b80\u5355\u7684 <code>KEY=VALUE<\/code> \u952e\u503c\u5bf9\u89c4\u5219\uff1a<\/p>\n<ul>\n<li>\n<p>\u6bcf\u884c\u4e00\u6761 <code>\u53d8\u91cf\u540d=\u503c<\/code><\/p>\n<\/li>\n<li>\n<p>\u9ed8\u8ba4\u4e0d\u8981\u6c42\u5f15\u53f7\uff0c\u4f46<strong>\u5305\u542b\u7a7a\u683c\u3001\u7279\u6b8a\u7b26\u53f7\u65f6\u5efa\u8bae\u52a0\u53cc\u5f15\u53f7<\/strong><\/p>\n<\/li>\n<li>\n<p><code>#<\/code> \u5f00\u5934\u4e3a\u6ce8\u91ca\u884c<\/p>\n<\/li>\n<li>\n<p>\u53d8\u91cf\u540d\u4e60\u60ef<strong>\u5168\u5927\u5199 + \u4e0b\u5212\u7ebf<\/strong>\uff08<code>DATABASE_URL<\/code>\uff09<\/p>\n<\/li>\n<\/ul>\n<h1>\u5728\u4ee3\u7801\u4e2d\u8bfb\u53d6.env\u6587\u4ef6<\/h1>\n<p>\u901a\u5e38\u4e0d\u76f4\u63a5\u89e3\u6790\u6587\u4ef6\uff0c\u800c\u662f\u501f\u52a9\u5404\u8bed\u8a00\u7684\u201c\u73af\u5883\u53d8\u91cf\u52a0\u8f7d\u5e93\u201d<br \/>\n\u5b83\u4eec\u4f1a\u8bfb\u53d6 <code>.env<\/code> \u5e76\u6ce8\u5165\u5230 <code>process.env<\/code> \u6216\u7cfb\u7edf\u73af\u5883\u53d8\u91cf\u4e2d\u3002<\/p>\n<h2>python-dotenv<\/h2>\n<p>\u662f\u4e00\u4e2a\u7eaf\u7cb9\u7684 <code>.env<\/code> \u6587\u4ef6\u52a0\u8f7d\u5de5\u5177\uff0c\u517c\u5bb9 Python 3.6+<\/p>\n<h3>pip\u5b89\u88c5<\/h3>\n<pre><code class=\"language-bash\">pip install python-dotenv\n<\/code><\/pre>\n<h3>\u53ea\u8bfb\u53d6env\u6587\u4ef6<\/h3>\n<p>\u5982\u679c\u4e0d\u60f3\u6c61\u67d3\u7cfb\u7edf\u7684 <code>os.environ<\/code>\uff0c\u53ef\u4ee5\u4f7f\u7528 <code>dotenv_values()<\/code> \u76f4\u63a5\u83b7\u53d6\u914d\u7f6e\u5b57\u5178<\/p>\n<pre><code class=\"language-python\">from dotenv import dotenv_values  \n  \ndb_env = dotenv_values(&quot;.env&quot;)\n\nprint(config[&quot;DB_HOST&quot;])  # \u76f4\u63a5\u901a\u8fc7\u5b57\u5178\u8bbf\u95ee\n<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>\u96c6\u4e2d\u7ba1\u7406\u73af\u5883\u53d8\u91cf\u7684\u7eaf\u6587\u672c\u914d\u7f6e\u6587\u4ef6\u3002 \u5b83\u80fd\u8ba9\u7a0b\u5e8f\u5728\u4e0d\u540c\u73af\u5883\uff08\u5f00\u53d1\u3001\u6d4b\u8bd5\u3001\u751f\u4ea7\uff09\u8fd0\u884c\u65f6\uff0c\u4fbf\u6377\u5730\u5207\u6362\u6570\u636e\u5e93\u8fde\u63a5\u3001AP &#8230; <a title=\"env\u6587\u4ef6\" class=\"read-more\" href=\"https:\/\/yuting.xin\/index.php\/2026\/04\/16\/%e7%a8%8b%e5%ba%8f%e7%9b%b8%e5%85%b3%e5%b7%a5%e5%85%b7-2\/\" aria-label=\"\u9605\u8bfb env\u6587\u4ef6\">\u9605\u8bfb\u66f4\u591a<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7],"tags":[],"class_list":["post-90","post","type-post","status-publish","format-standard","hentry","category-7"],"_links":{"self":[{"href":"https:\/\/yuting.xin\/index.php\/wp-json\/wp\/v2\/posts\/90","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/yuting.xin\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/yuting.xin\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/yuting.xin\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/yuting.xin\/index.php\/wp-json\/wp\/v2\/comments?post=90"}],"version-history":[{"count":2,"href":"https:\/\/yuting.xin\/index.php\/wp-json\/wp\/v2\/posts\/90\/revisions"}],"predecessor-version":[{"id":121,"href":"https:\/\/yuting.xin\/index.php\/wp-json\/wp\/v2\/posts\/90\/revisions\/121"}],"wp:attachment":[{"href":"https:\/\/yuting.xin\/index.php\/wp-json\/wp\/v2\/media?parent=90"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/yuting.xin\/index.php\/wp-json\/wp\/v2\/categories?post=90"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/yuting.xin\/index.php\/wp-json\/wp\/v2\/tags?post=90"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}