{"id":205,"date":"2026-08-01T18:17:36","date_gmt":"2026-08-01T10:17:36","guid":{"rendered":"https:\/\/pc.wuhanioe.com\/index.php\/2026\/08\/01\/localhost-%e6%89%93%e4%b8%8d%e5%bc%80%ef%bc%9f%e7%ab%af%e5%8f%a3%e5%8d%a0%e7%94%a8%e3%80%81-hosts-%e4%b8%8e%e4%bb%a3%e7%90%86%e5%af%bc%e8%87%b4%e7%9a%84%e6%9c%ac%e5%9c%b0%e6%9c%8d%e5%8a%a1%e4%b8%8d\/"},"modified":"2026-08-01T18:17:36","modified_gmt":"2026-08-01T10:17:36","slug":"localhost-%e6%89%93%e4%b8%8d%e5%bc%80%ef%bc%9f%e7%ab%af%e5%8f%a3%e5%8d%a0%e7%94%a8%e3%80%81-hosts-%e4%b8%8e%e4%bb%a3%e7%90%86%e5%af%bc%e8%87%b4%e7%9a%84%e6%9c%ac%e5%9c%b0%e6%9c%8d%e5%8a%a1%e4%b8%8d","status":"publish","type":"post","link":"https:\/\/pc.wuhanioe.com\/index.php\/2026\/08\/01\/localhost-%e6%89%93%e4%b8%8d%e5%bc%80%ef%bc%9f%e7%ab%af%e5%8f%a3%e5%8d%a0%e7%94%a8%e3%80%81-hosts-%e4%b8%8e%e4%bb%a3%e7%90%86%e5%af%bc%e8%87%b4%e7%9a%84%e6%9c%ac%e5%9c%b0%e6%9c%8d%e5%8a%a1%e4%b8%8d\/","title":{"rendered":"localhost \u6253\u4e0d\u5f00\uff1f\u7aef\u53e3\u5360\u7528\u3001 hosts \u4e0e\u4ee3\u7406\u5bfc\u81f4\u7684\u672c\u5730\u670d\u52a1\u4e0d\u53ef\u8fbe\u6392\u67e5"},"content":{"rendered":"

\u672c\u5730\u8d77\u597d\u5f00\u53d1\u670d\u52a1\u5668\uff0c\u6d4f\u89c8\u5668\u8bbf\u95ee localhost:3000<\/code> \u5374\u4e00\u76f4\u8f6c\u5708\u6216\u62a5\u300e\u65e0\u6cd5\u8fde\u63a5\u300f\u3002\u672c\u5730\u670d\u52a1\u4e0d\u53ef\u8fbe\u7684\u6210\u56e0\u96c6\u4e2d\u5728\u56db\u5904\uff1a\u670d\u52a1\u6ca1\u771f\u5728\u76d1\u542c\u3001\u7aef\u53e3\u88ab\u5360\u3001hosts \u88ab\u6539\u3001\u6216\u7cfb\u7edf\u4ee3\u7406\u628a\u6d41\u91cf\u62d0\u8d70\u4e86\u3002\u4e0b\u9762\u6309\u94fe\u8def\u9010\u6bb5\u9a8c\u8bc1\u3002<\/p>\n

\u4e00\u3001\u670d\u52a1\u771f\u7684\u5728\u76d1\u542c\u5417<\/h2>\n

\u5148\u786e\u8ba4\u8fdb\u7a0b\u786e\u5b9e\u7ed1\u5b9a\u4e86\u7aef\u53e3\uff0c\u800c\u975e\u542f\u52a8\u5373\u9000\u51fa<\/strong>\uff1a<\/p>\n

    \n
  1. Windows\uff1anetstat -ano | findstr :3000<\/code>\uff1bLinux\/macOS\uff1alsof -i:3000<\/code> \u6216 ss -tlnp | grep 3000<\/code>\u3002<\/li>\n
  2. \u82e5\u6beb\u65e0\u8f93\u51fa\uff0c\u8bf4\u660e\u670d\u52a1\u6ca1\u8d77\u6765\uff0c\u53bb\u770b\u542f\u52a8\u65e5\u5fd7\u91cc\u7684\u62a5\u9519\uff08\u5982\u7aef\u53e3\u51b2\u7a81\u3001\u4f9d\u8d56\u7f3a\u5931\uff09\u3002<\/li>\n
  3. \u6709\u8f93\u51fa\u4f46\u5730\u5740\u662f 127.0.0.1:3000<\/code>\uff0c\u90a3\u53ea\u80fd\u7528 localhost\/IP \u8bbf\u95ee\uff0c\u7ed1\u5b9a 0.0.0.0<\/code> \u624d\u80fd\u88ab\u5c40\u57df\u7f51\u8bbf\u95ee\u3002<\/li>\n<\/ol>\n

    \u4e8c\u3001\u7aef\u53e3\u88ab\u5360\u7528\u5bfc\u81f4\u670d\u52a1\u8d77\u4e0d\u6765<\/h2>\n
      \n
    1. \u82e5\u65e5\u5fd7\u62a5 EADDRINUSE<\/code>\uff0c\u8bf4\u660e 3000 \u5df2\u88ab\u522b\u7684\u7a0b\u5e8f\u5360\u3002<\/li>\n
    2. \u6309\u4e0a\u6587\u67e5\u5230 PID \u540e\u91ca\u653e\uff0c\u6216\u4fee\u6539\u81ea\u5df1\u670d\u52a1\u7684\u7aef\u53e3\uff08\u5982\u6539\u4e3a 3001\uff09\u518d\u8bd5\u3002<\/li>\n<\/ol>\n

      \u4e09\u3001hosts \u6587\u4ef6\u88ab\u7be1\u6539<\/h2>\n

      localhost \u89e3\u6790\u4f9d\u8d56 hosts\uff0c\u88ab\u6539\u9519\u4f1a\u76f4\u63a5\u5931\u8d25<\/strong>\u3002\u68c0\u67e5\uff1a<\/p>\n

        \n
      1. Windows \u8def\u5f84 C:\\Windows\\System32\\drivers\\etc\\hosts<\/code>\uff1bLinux\/macOS \u4e3a \/etc\/hosts<\/code>\u3002<\/li>\n
      2. \u786e\u8ba4\u6709\u4e00\u884c 127.0.0.1 localhost<\/code>\uff0c\u82e5\u88ab\u6ce8\u91ca\u6216\u6307\u5411\u9519\u8bef IP\uff0c\u6539\u56de\u540e\u4fdd\u5b58\uff08\u9700\u7ba1\u7406\u5458\u6743\u9650\uff09\u3002<\/li>\n<\/ol>\n

        \u56db\u3001\u7cfb\u7edf\u4ee3\u7406\u622a\u8d70\u4e86\u672c\u5730\u6d41\u91cf<\/h2>\n
          \n
        1. \u5f00\u4e86\u5168\u5c40\u4ee3\u7406\uff08\u5982 VPN\u3001\u6293\u5305\u5de5\u5177\uff09\u65f6\uff0clocalhost \u4e5f\u53ef\u80fd\u88ab\u4ee3\u7406\u8f6c\u53d1\u800c\u5931\u8d25\u3002<\/li>\n
        2. Windows\uff1a\u8bbe\u7f6e \u2192 \u7f51\u7edc \u2192 \u4ee3\u7406\uff0c\u52fe\u9009\u300e\u4e0d\u4f7f\u7528\u4ee3\u7406\u670d\u52a1\u5668\u7684\u5730\u5740\u300f\u91cc\u52a0\u5165 localhost;127.0.0.1<\/code>\u3002<\/li>\n
        3. \u6216\u6d4f\u89c8\u5668\u76f4\u63a5\u7528 http:\/\/127.0.0.1:3000<\/code> \u800c\u975e localhost \u89c4\u907f DNS \u89e3\u6790\u73af\u8282\u3002<\/li>\n<\/ol>\n

          \u4e94\u3001\u9632\u706b\u5899\u4e0e IPv6 \u5dee\u5f02<\/h2>\n

          \u5c11\u6570\u60c5\u51b5\u4e0b localhost \u89e3\u6790\u5230 ::1<\/code>\uff08IPv6\uff09\u800c\u670d\u52a1\u53ea\u76d1\u542c IPv4\u3002\u53ef\u5728 hosts \u663e\u5f0f\u628a 127.0.0.1 localhost<\/code> \u653e\u524d\u9762\uff0c\u6216\u8bbf\u95ee\u65f6\u76f4\u63a5\u7528 127.0.0.1<\/code>\u3002<\/p>\n

          \u6280\u672f\u5c0f\u7ed3\uff1a<\/strong>localhost \u4e0d\u53ef\u8fbe\u6309\u300e\u670d\u52a1\u662f\u5426\u76d1\u542c \u2192 \u7aef\u53e3\u662f\u5426\u88ab\u5360 \u2192 hosts \u662f\u5426\u6b63\u786e \u2192 \u4ee3\u7406\u662f\u5426\u62e6\u622a\u300f\u987a\u5e8f\u6392\u67e5\u3002\u6700\u5b9e\u7528\u7684\u4e00\u62db\u662f\u6539\u7528 127.0.0.1<\/code> \u76f4\u8fde\uff0c\u53ef\u4e00\u6b21\u6027\u7ed5\u5f00 DNS \u4e0e\u4ee3\u7406\u4e24\u7c7b\u95ee\u9898\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

          \u4ece\u670d\u52a1\u662f\u5426\u76d1\u542c\u3001hosts \u6587\u4ef6\u5230\u4ee3\u7406\u8bbe\u7f6e\uff0c\u6392\u67e5 localhost \u65e0\u6cd5\u8bbf\u95ee\u7684\u6839\u56e0\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_kadence_starter_templates_imported_post":false,"_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,"footnotes":""},"categories":[3],"tags":[],"class_list":["post-205","post","type-post","status-publish","format-standard","hentry","category-3"],"_links":{"self":[{"href":"https:\/\/pc.wuhanioe.com\/index.php\/wp-json\/wp\/v2\/posts\/205","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pc.wuhanioe.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/pc.wuhanioe.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/pc.wuhanioe.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/pc.wuhanioe.com\/index.php\/wp-json\/wp\/v2\/comments?post=205"}],"version-history":[{"count":0,"href":"https:\/\/pc.wuhanioe.com\/index.php\/wp-json\/wp\/v2\/posts\/205\/revisions"}],"wp:attachment":[{"href":"https:\/\/pc.wuhanioe.com\/index.php\/wp-json\/wp\/v2\/media?parent=205"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/pc.wuhanioe.com\/index.php\/wp-json\/wp\/v2\/categories?post=205"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/pc.wuhanioe.com\/index.php\/wp-json\/wp\/v2\/tags?post=205"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}