{"id":6326,"date":"2025-05-31T14:06:14","date_gmt":"2025-06-04T06:40:13","guid":{"rendered":"https:\/\/badgameshow.com\/steven\/?p=6326"},"modified":"2025-06-04T14:06:14","modified_gmt":"2025-06-04T06:40:13","slug":"%e4%ba%86%e8%a7%a3%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8node-js%e4%b8%ad%e7%9a%84os%e6%a8%a1%e5%9d%97%e7%8d%b2%e5%8f%96%e6%93%8d%e4%bd%9c%e7%b3%bb%e7%b5%b1%e4%bf%a1%e6%81%af","status":"publish","type":"post","link":"https:\/\/badgameshow.com\/steven\/node-js\/%e4%ba%86%e8%a7%a3%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8node-js%e4%b8%ad%e7%9a%84os%e6%a8%a1%e5%9d%97%e7%8d%b2%e5%8f%96%e6%93%8d%e4%bd%9c%e7%b3%bb%e7%b5%b1%e4%bf%a1%e6%81%af\/","title":{"rendered":"\u6df1\u5165\u4e86\u89e3\u5982\u4f55\u5728 Node.js \u4e2d\u4f7f\u7528 ‘os’ \u6a21\u5757\u83b7\u53d6\u64cd\u4f5c\u7cfb\u7edf\u4fe1\u606f\uff082025 \u6700\u65b0\u7248\uff09"},"content":{"rendered":"

<\/p>\n

\u6df1\u5165\u4e86\u89e3\u5982\u4f55\u5728 Node.js \u4e2d\u4f7f\u7528 ‘os’ \u6a21\u5757\u83b7\u53d6\u64cd\u4f5c\u7cfb\u7edf\u4fe1\u606f\uff082025 \u6700\u65b0\u7248\uff09<\/h1>\n

Node.js \u662f\u4e00\u500b\u5ee3\u53d7\u6b61\u8fce\u7684 JavaScript \u74b0\u5883\uff0c\u5b83\u53ef\u4ee5\u8b93\u958b\u767c\u8005\u4f7f\u7528 JavaScript \u4f86\u69cb\u5efa\u53ef\u64f4\u5c55\u7684\u7db2\u7d61\u61c9\u7528\u7a0b\u5e8f\u3002Node.js \u63d0\u4f9b\u4e86\u4e00\u500b\u5167\u7f6e\u7684\u6a21\u584a\uff0c\u7a31\u70ba os \u6a21\u584a\uff0c\u9019\u500b\u6a21\u584a\u53ef\u4ee5\u8b93\u958b\u767c\u8005\u8a2a\u554f\u64cd\u4f5c\u7cfb\u7d71\u7684\u4fe1\u606f\uff0c\u5305\u62ec\u64cd\u4f5c\u7cfb\u7d71\u7684\u540d\u7a31\u3001\u7248\u672c\u3001CPU \u4fe1\u606f\u3001\u7cfb\u7d71\u7684\u4f4d\u6578\u3001\u7cfb\u7d71\u7684\u53ef\u7528\u5167\u5b58\u7b49\u3002<\/p>\n

## \u5982\u4f55\u4f7f\u7528 os \u6a21\u5757<\/p>\n

\u8981\u4f7f\u7528 os \u6a21\u584a\uff0c\u9996\u5148\u9700\u8981\u5c0e\u5165\u5b83\u3002\u8acb\u6ce8\u610f\uff0c\u4ee5\u4e0b\u793a\u4f8b\u4ee3\u78bc\u57fa\u65bc Node.js \u7684\u6700\u65b0\u7248\u672c\uff082025\uff09\uff1a<\/p>\n

“`javascript
\nconst os = require(‘os’);
\n“`<\/p>\n

\u5c0e\u5165\u5f8c\uff0c\u60a8\u5c31\u53ef\u4ee5\u4f7f\u7528 os \u6a21\u584a\u63d0\u4f9b\u7684 API \u4f86\u8a2a\u554f\u64cd\u4f5c\u7cfb\u7d71\u7684\u4fe1\u606f\u3002<\/p>\n

## \u7372\u53d6\u64cd\u4f5c\u7cfb\u7d71\u7684\u540d\u7a31<\/p>\n

\u4f7f\u7528 `os.type()` \u65b9\u6cd5\u53ef\u4ee5\u7372\u53d6\u64cd\u4f5c\u7cfb\u7d71\u7684\u540d\u7a31\uff1a<\/p>\n

“`javascript
\nconst osName = os.type();
\nconsole.log(osName);
\n“`<\/p>\n

**\u8f38\u51fa\u7d50\u679c\uff1a**<\/p>\n

“`
\nDarwin
\n“`<\/p>\n

\u9019\u500b\u7d50\u679c\u4ee3\u8868\u60a8\u6b63\u5728\u4f7f\u7528\u7684\u64cd\u4f5c\u7cfb\u7d71\u985e\u578b\u3002<\/p>\n

## \u7372\u53d6\u64cd\u4f5c\u7cfb\u7d71\u7684\u7248\u672c<\/p>\n

\u4f7f\u7528 `os.release()` \u65b9\u6cd5\u53ef\u4ee5\u7372\u53d6\u64cd\u4f5c\u7cfb\u7d71\u7684\u7248\u672c\uff1a<\/p>\n

“`javascript
\nconst osVersion = os.release();
\nconsole.log(osVersion);
\n“`<\/p>\n

**\u8f38\u51fa\u7d50\u679c\uff1a**<\/p>\n

“`
\n18.7.0
\n“`<\/p>\n

\u8a72\u7d50\u679c\u986f\u793a\u4e86\u64cd\u4f5c\u7cfb\u7d71\u7684\u5177\u9ad4\u7248\u672c\u865f\u3002<\/p>\n

## \u7372\u53d6 CPU \u4fe1\u606f<\/p>\n

\u4f7f\u7528 `os.cpus()` \u65b9\u6cd5\u53ef\u4ee5\u7372\u53d6 CPU \u4fe1\u606f\uff1a<\/p>\n

“`javascript
\nconst cpuInfo = os.cpus();
\nconsole.log(cpuInfo);
\n“`<\/p>\n

**\u8f38\u51fa\u7d50\u679c\uff1a**
\n“`javascript
\n[
\n { model: ‘Intel(R) Core(TM) i7-8750H CPU @ 2.20GHz’, speed: 2200, times: { user: 64500, nice: 0, sys: 64500, idle: 64500, irq: 0 } },
\n \/\/ \u7701\u7565\u5176\u4ed6 CPU \u4fe1\u606f
\n]\n“`<\/p>\n

\u9019\u5c07\u986f\u793a\u6bcf\u500b CPU \u7684\u578b\u865f\u3001\u901f\u5ea6\u53ca\u5176\u904b\u884c\u6642\u9593\u7b49\u8a73\u60c5\u3002<\/p>\n

## \u7372\u53d6\u7cfb\u7d71\u7684\u4f4d\u6578<\/p>\n

\u4f7f\u7528 `os.arch()` \u65b9\u6cd5\u53ef\u4ee5\u7372\u53d6\u7cfb\u7d71\u7684\u4f4d\u6578\uff1a<\/p>\n

“`javascript
\nconst osArch = os.arch();
\nconsole.log(osArch);
\n“`<\/p>\n

**\u8f38\u51fa\u7d50\u679c\uff1a**<\/p>\n

“`
\nx64
\n“`<\/p>\n

\u9019\u4ee3\u8868\u60a8\u7684\u7cfb\u7d71\u662f64\u4f4d\u7684\u3002<\/p>\n

## \u7372\u53d6\u7cfb\u7d71\u7684\u53ef\u7528\u5167\u5b58<\/p>\n

\u4f7f\u7528 `os.freemem()` \u65b9\u6cd5\u53ef\u4ee5\u7372\u53d6\u7cfb\u7d71\u7684\u53ef\u7528\u5167\u5b58\uff1a<\/p>\n

“`javascript
\nconst freeMem = os.freemem();
\nconsole.log(freeMem);
\n“`<\/p>\n

**\u8f38\u51fa\u7d50\u679c\uff1a**<\/p>\n

“`
\n17179869184
\n“`<\/p>\n

\u986f\u793a\u7684\u662f\u53ef\u7528\u5167\u5b58\u7684\u5b57\u7bc0\u6578\uff08\u9019\u88e1\u662f 16 GB\uff09\u3002<\/p>\n

## \u932f\u8aa4\u6392\u9664<\/p>\n

\u5728\u4f7f\u7528 os \u6a21\u584a\u6642\uff0c\u60a8\u53ef\u80fd\u6703\u9047\u5230\u4e00\u4e9b\u5e38\u898b\u7684\u932f\u8aa4\uff0c\u4f8b\u5982\uff1a<\/p>\n

1. **\u6a21\u584a\u672a\u627e\u5230\u932f\u8aa4**\uff1a\u78ba\u4fdd\u60a8\u5df2\u6b63\u78ba\u5b89\u88dd Node.js \u4e26\u5728\u6b63\u78ba\u7684\u74b0\u5883\u4e2d\u904b\u884c\u4ee3\u78bc\u3002
\n2. **API \u8fd4\u56de undefined**\uff1a\u6aa2\u67e5\u60a8\u7684 Node.js \u7248\u672c\uff0c\u78ba\u4fdd\u4f7f\u7528\u7684 API \u662f\u6700\u65b0\u7684\u3002<\/p>\n

## \u5ef6\u4f38\u61c9\u7528<\/p>\n

\u901a\u904e os \u6a21\u584a\u7372\u53d6\u7684\u64cd\u4f5c\u7cfb\u7d71\u4fe1\u606f\u53ef\u4ee5\u7528\u65bc\u8a31\u591a\u61c9\u7528\u5834\u666f\uff0c\u4f8b\u5982\uff1a<\/p>\n

– \u76e3\u63a7\u7cfb\u7d71\u6027\u80fd
\n– \u81ea\u52d5\u5316\u904b\u7dad\u4efb\u52d9
\n– \u52d5\u614b\u751f\u6210\u7cfb\u7d71\u5831\u544a<\/p>\n

\u5982\u679c\u60a8\u60f3\u8981\u66f4\u591a\u7684\u4fe1\u606f\uff0c\u53ef\u4ee5\u53c3\u8003 Node.js \u5b98\u65b9\u6587\u6a94\uff1ahttps:\/\/nodejs.org\/api\/os.html<\/a>\u3002<\/p>\n

\u6b64\u5916\uff0c\u4e86\u89e3\u5982\u4f55\u5728 Python \u4e2d\u9032\u884c\u7cfb\u7d71\u4fe1\u606f\u7372\u53d6\u7684\u8a71\uff0c\u53ef\u4ee5\u53c3\u8003\u9019\u7bc7\u6587\u7ae0\uff1a[\u4f7f\u7528 Python \u7372\u53d6\u64cd\u4f5c\u7cfb\u7d71\u4fe1\u606f](https:\/\/vocus.cc\/article\/605f4e4df3f6c500014f3480) \u3002<\/p>\n

## Q&A\uff08\u5e38\u898b\u554f\u984c\u89e3\u7b54\uff09<\/p>\n

**Q1: \u6211\u53ef\u4ee5\u5728 Node.js \u4e2d\u4f7f\u7528 os \u6a21\u584a\u7372\u53d6\u54ea\u4e9b\u4fe1\u606f\uff1f**
\nA1: \u60a8\u53ef\u4ee5\u7372\u53d6\u64cd\u4f5c\u7cfb\u7d71\u540d\u7a31\u3001\u7248\u672c\u3001CPU \u4fe1\u606f\u3001\u7cfb\u7d71\u4f4d\u6578\u53ca\u53ef\u7528\u5167\u5b58\u7b49\u3002<\/p>\n

**Q2: \u5982\u4f55\u8655\u7406 os \u6a21\u584a\u4e2d\u7684\u932f\u8aa4\uff1f**
\nA2: \u78ba\u4fdd\u60a8\u5df2\u6b63\u78ba\u5b89\u88dd Node.js\uff0c\u4e26\u6aa2\u67e5 API \u6587\u6a94\u4ee5\u78ba\u8a8d\u60a8\u4f7f\u7528\u7684\u662f\u6700\u65b0\u7684 API\u3002<\/p>\n

**Q3: \u53ef\u4ee5\u5c07 os \u6a21\u584a\u7684\u8f38\u51fa\u7d50\u679c\u7528\u65bc\u54ea\u4e9b\u61c9\u7528\uff1f**
\nA3: \u60a8\u53ef\u4ee5\u7528\u65bc\u7cfb\u7d71\u6027\u80fd\u76e3\u63a7\u3001\u5831\u544a\u751f\u6210\u3001\u904b\u7dad\u81ea\u52d5\u5316\u7b49\u591a\u500b\u5834\u666f\u3002<\/p>\n

—<\/p>\n","protected":false},"excerpt":{"rendered":"

\u6587\u7ae0\u6458\u8981:\u4e86\u89e3\u5982\u4f55\u4f7f\u7528Node.js\u4e2d\u7684’os’\u6a21\u5757\u7372\u53d6\u64cd\u4f5c\u7cfb\u7d71\u4fe1\u606f\uff0c\u672c\u6587\u5c07\u8a73\u7d30\u4ecb\u7d39\u5982\u4f55\u4f7f\u7528Node.js\u4e2d\u7684’os’\u6a21\u5757\u7372\u53d6\u64cd\u4f5c\u7cfb\u7d71\u4fe1\u606f\uff0c\u4ee5\u53ca\u5982\u4f55\u5229\u7528\u5b83\u4f86\u6539\u5584\u60a8\u7684\u61c9\u7528\u7a0b\u5e8f\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[193,192],"tags":[191,190],"class_list":["post-6326","post","type-post","status-publish","format-standard","hentry","category-node","category-node-js","tag-node","tag-node-js"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack-related-posts":[],"jetpack_shortlink":"https:\/\/wp.me\/pcFK27-1E2","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/6326","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/comments?post=6326"}],"version-history":[{"count":1,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/6326\/revisions"}],"predecessor-version":[{"id":6327,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/6326\/revisions\/6327"}],"wp:attachment":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/media?parent=6326"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/categories?post=6326"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/tags?post=6326"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}