{"id":6350,"date":"2025-06-01T14:33:54","date_gmt":"2025-06-04T06:41:54","guid":{"rendered":"https:\/\/badgameshow.com\/steven\/?p=6350"},"modified":"2025-06-04T14:33:54","modified_gmt":"2025-06-04T06:41:54","slug":"%e4%ba%86%e8%a7%a3%e5%a6%82%e4%bd%95%e5%9c%a8node-js%e4%b8%ad%e4%bd%bf%e7%94%a8%e5%8f%8c%e5%b7%a5%e6%b5%81","status":"publish","type":"post","link":"https:\/\/badgameshow.com\/steven\/node-js\/%e4%ba%86%e8%a7%a3%e5%a6%82%e4%bd%95%e5%9c%a8node-js%e4%b8%ad%e4%bd%bf%e7%94%a8%e5%8f%8c%e5%b7%a5%e6%b5%81\/","title":{"rendered":"\u638c\u63e1 Node.js \u4e2d\u7684\u53cc\u5de5\u6d41\uff1a2025 \u6700\u65b0\u6559\u5b78\u8207\u5be6\u4f5c\u7bc4\u4f8b"},"content":{"rendered":"

<\/p>\n

\u5982\u4f55\u5728 Node.js \u4e2d\u4f7f\u7528\u53cc\u5de5\u6d41\uff1f<\/h1>\n

Node.js \u662f\u4e00\u500b\u5ee3\u53d7\u6b61\u8fce\u7684 JavaScript \u74b0\u5883\uff0c\u9069\u5408\u7528\u65bc\u958b\u767c\u5404\u7a2e\u61c9\u7528\u7a0b\u5f0f\uff0c\u5305\u62ec Web \u548c\u79fb\u52d5\u61c9\u7528\u7a0b\u5f0f\u3002\u96a8\u8457\u6280\u8853\u7684\u6f14\u9032\uff0cNode.js \u73fe\u5728\u4e5f\u652f\u63f4\u4e86\u53cc\u5de5\u6d41\uff0c\u9019\u4f7f\u5f97\u958b\u767c\u8005\u5728 Node.js \u4e2d\u80fd\u5920\u66f4\u8f15\u9b06\u5730\u5efa\u7acb\u9ad8\u6548\u80fd\u7684\u7db2\u8def\u61c9\u7528\u7a0b\u5f0f\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e\u5982\u4f55\u5728 Node.js \u4e2d\u4f7f\u7528\u53cc\u5de5\u6d41\uff0c\u4e26\u63d0\u4f9b\u5be6\u4f5c\u7bc4\u4f8b\u53ca\u6700\u4f73\u5be6\u8e10\u3002<\/p>\n

\u4ec0\u9ebc\u662f\u53cc\u5de5\u6d41\uff1f<\/h2>\n

\u53cc\u5de5\u6d41\u662f\u4e00\u7a2e\u80fd\u5920\u540c\u6642\u5728\u5169\u500b\u65b9\u5411\u4e0a\u50b3\u8f38\u8cc7\u6599\u7684\u7db2\u8def\u6280\u8853\u3002\u9019\u610f\u5473\u8457\u5169\u500b\u7a0b\u5f0f\u4e4b\u9593\u53ef\u4ee5\u9032\u884c\u53cc\u5411\u901a\u8a0a\uff0c\u800c\u4e0d\u9700\u8981\u7b49\u5f85\u5c0d\u65b9\u7684\u56de\u61c9\u3002\u53cc\u5de5\u6d41\u63d0\u9ad8\u4e86\u7a0b\u5f0f\u4e4b\u9593\u7684\u4e92\u52d5\u9748\u6d3b\u6027\uff0c\u4e26\u4e14\u80fd\u5920\u66f4\u5feb\u901f\u5730\u50b3\u9001\u8cc7\u6599\uff0c\u5c0d\u65bc\u5373\u6642\u901a\u8a0a\u548c\u6578\u64da\u6d41\u8655\u7406\u7b49\u61c9\u7528\u5834\u666f\u7279\u5225\u6709\u7528\u3002<\/p>\n

\u5982\u4f55\u5728 Node.js \u4e2d\u4f7f\u7528\u53cc\u5de5\u6d41\uff1f<\/h2>\n

Node.js \u63d0\u4f9b\u4e86\u4e00\u500b\u540d\u70ba net<\/code> \u7684\u6a21\u7d44\uff0c\u4f7f\u958b\u767c\u8005\u80fd\u5920\u8f15\u9b06\u5730\u4f7f\u7528\u53cc\u5de5\u6d41\u3002\u4ee5\u4e0b\u662f\u5982\u4f55\u4f7f\u7528\u9019\u500b\u6a21\u7d44\u7684\u6b65\u9a5f\uff1a<\/p>\n

1. **\u5b89\u88dd Node.js \u74b0\u5883**\uff1a
\n \u78ba\u4fdd\u60a8\u7684\u7cfb\u7d71\u4e2d\u5df2\u7d93\u5b89\u88dd Node.js\u3002\u5982\u679c\u5c1a\u672a\u5b89\u88dd\uff0c\u53ef\u4ee5\u5f9e [Node.js \u5b98\u65b9\u7db2\u7ad9](https:\/\/nodejs.org\/) \u4e0b\u8f09\u4e26\u5b89\u88dd\u3002<\/p>\n

2. **\u5b89\u88dd net \u6a21\u7d44**\uff1a
\n \u5728\u60a8\u7684\u5c08\u6848\u4e2d\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u4f86\u5b89\u88dd net<\/code> \u6a21\u7d44\uff08\u6ce8\u610f\uff1anet<\/code> \u662f Node.js \u7684\u5167\u5efa\u6a21\u7d44\uff0c\u5be6\u969b\u4e0a\u4e0d\u9700\u8981\u5b89\u88dd\uff0c\u4f46\u9700\u78ba\u4fdd Node.js \u6b63\u78ba\u5b89\u88dd\uff09\uff1a
\n “`bash
\n npm install net
\n “`<\/p>\n

3. **\u5efa\u7acb\u53cc\u5de5\u6d41\u7684 Socket \u7269\u4ef6**\uff1a
\n \u5275\u5efa\u4e00\u500b\u65b0\u7684 socket \u7269\u4ef6\u4ee5\u958b\u59cb\u4f7f\u7528\u53cc\u5de5\u6d41\uff1a
\n “`javascript
\n const net = require(‘net’);
\n const socket = new net.Socket();
\n “`<\/p>\n

4. **\u9023\u63a5\u5230\u9060\u7aef\u4f3a\u670d\u5668**\uff1a
\n \u4f7f\u7528 socket.connect()<\/code> \u65b9\u6cd5\u9023\u63a5\u5230\u6307\u5b9a\u7684\u4e3b\u6a5f\u548c\u57e0\u865f\uff1a
\n “`javascript
\n const host = ‘example.com’; \/\/ \u9060\u7aef\u4f3a\u670d\u5668\u5730\u5740
\n const port = 8080; \/\/ \u9060\u7aef\u4f3a\u670d\u5668\u57e0\u865f<\/p>\n

socket.connect(port, host, function() {
\n console.log(‘\u9023\u63a5\u6210\u529f’);
\n });
\n “`<\/p>\n

5. **\u767c\u9001\u8207\u63a5\u6536\u8cc7\u6599**\uff1a
\n \u4e00\u65e6\u9023\u63a5\u6210\u529f\uff0c\u53ef\u4ee5\u4f7f\u7528 socket.write()<\/code> \u65b9\u6cd5\u5411\u9060\u7aef\u4f3a\u670d\u5668\u767c\u9001\u8cc7\u6599\uff0c\u4e26\u4f7f\u7528 socket.on('data', callback)<\/code> \u65b9\u6cd5\u4f86\u63a5\u6536\u5f9e\u4f3a\u670d\u5668\u767c\u4f86\u7684\u8cc7\u6599\uff1a
\n “`javascript
\n \/\/ \u767c\u9001\u8cc7\u6599
\n socket.write(‘Hello World!’);<\/p>\n

\/\/ \u63a5\u6536\u8cc7\u6599
\n socket.on(‘data’, function(data) {
\n console.log(‘\u63a5\u6536\u5230\u8cc7\u6599: ‘ + data);
\n });
\n “`<\/p>\n

\u932f\u8aa4\u6392\u9664<\/h2>\n

\u5728\u4f7f\u7528\u53cc\u5de5\u6d41\u6642\uff0c\u53ef\u80fd\u6703\u9047\u5230\u4e00\u4e9b\u5e38\u898b\u7684\u932f\u8aa4\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u6392\u9664\u6545\u969c\u7684\u5efa\u8b70\uff1a<\/p>\n

– **\u9023\u63a5\u554f\u984c**\uff1a\u78ba\u4fdd\u4f3a\u670d\u5668\u5730\u5740\u548c\u57e0\u865f\u6b63\u78ba\uff0c\u4e26\u4e14\u4f3a\u670d\u5668\u6b63\u5728\u904b\u884c\u3002
\n– **\u8cc7\u6599\u683c\u5f0f**\uff1a\u6aa2\u67e5\u767c\u9001\u548c\u63a5\u6536\u8cc7\u6599\u7684\u683c\u5f0f\u662f\u5426\u6b63\u78ba\uff0c\u7279\u5225\u662f\u5728\u8655\u7406\u5b57\u7b26\u4e32\u548c\u7de9\u885d\u5340\u6642\u3002
\n– **\u4e8b\u4ef6\u8655\u7406**\uff1a\u78ba\u4fdd\u6b63\u78ba\u8655\u7406\u5404\u7a2e\u4e8b\u4ef6\uff0c\u4f8b\u5982 ‘error’ \u4e8b\u4ef6\uff0c\u4ee5\u4fbf\u5728\u767c\u751f\u554f\u984c\u6642\u80fd\u5920\u7372\u5f97\u63d0\u793a\u3002<\/p>\n

\u5ef6\u4f38\u61c9\u7528<\/h2>\n

\u53cc\u5de5\u6d41\u4e0d\u50c5\u9650\u65bc\u7c21\u55ae\u7684\u8cc7\u6599\u50b3\u8f38\uff0c\u9084\u53ef\u4ee5\u7528\u65bc\u5be6\u6642\u804a\u5929\u61c9\u7528\u3001\u591a\u4eba\u904a\u6232\u3001\u6578\u64da\u6d41\u5206\u6790\u7b49\u66f4\u8907\u96dc\u7684\u5834\u666f\u3002\u901a\u904e\u7d44\u5408\u4f7f\u7528 net<\/code> \u6a21\u7d44\u548c\u5176\u4ed6 Node.js \u6a21\u7d44\uff08\u5982 http<\/code>\u3001socket.io<\/code> \u7b49\uff09\uff0c\u53ef\u4ee5\u958b\u767c\u51fa\u66f4\u5177\u529f\u80fd\u6027\u7684\u61c9\u7528\u7a0b\u5f0f\u3002<\/p>\n

\u7e3d\u7d50<\/h2>\n

\u672c\u6587\u4ecb\u7d39\u4e86\u5982\u4f55\u5728 Node.js \u4e2d\u4f7f\u7528\u53cc\u5de5\u6d41\uff0c\u4e26\u5c55\u793a\u4e86\u4f7f\u7528 net<\/code> \u6a21\u7d44\u7684\u57fa\u672c\u65b9\u6cd5\u3002\u638c\u63e1\u53cc\u5de5\u6d41\u7684\u4f7f\u7528\u5c07\u4f7f\u958b\u767c\u8005\u80fd\u5920\u5275\u5efa\u66f4\u9ad8\u6548\u548c\u9748\u6d3b\u7684\u7db2\u8def\u61c9\u7528\u7a0b\u5f0f\uff0c\u70ba\u60a8\u7684\u958b\u767c\u65c5\u7a0b\u63d0\u4f9b\u66f4\u5f37\u5927\u7684\u652f\u63f4\u3002<\/p>\n

\u5982\u9700\u66f4\u591a Python \u6216 Node.js \u7684\u6df1\u5165\u6559\u5b78\uff0c\u8acb\u53c3\u8003\u6211\u5011\u7684 [Vocus \u6559\u5b78\u6587](https:\/\/vocus.cc\/)\u3002<\/p>\n

Q&A\uff08\u5e38\u898b\u554f\u984c\u89e3\u7b54\uff09<\/h2>\n

**Q1: Node.js \u7684\u53cc\u5de5\u6d41\u8207\u50b3\u7d71\u6d41\u6709\u4f55\u4e0d\u540c\uff1f**
\nA1: \u53cc\u5de5\u6d41\u5141\u8a31\u540c\u6642\u50b3\u8f38\u8cc7\u6599\uff0c\u800c\u50b3\u7d71\u6d41\u901a\u5e38\u662f\u55ae\u65b9\u5411\u7684\uff0c\u767c\u9001\u6216\u63a5\u6536\u5fc5\u9808\u5206\u958b\u9032\u884c\u3002<\/p>\n

**Q2: \u5982\u4f55\u8655\u7406 Socket \u9023\u63a5\u7684\u932f\u8aa4\uff1f**
\nA2: \u53ef\u4ee5\u76e3\u807d ‘error’ \u4e8b\u4ef6\uff0c\u4e26\u5728\u56de\u8abf\u4e2d\u8655\u7406\u76f8\u61c9\u7684\u932f\u8aa4\uff0c\u4f8b\u5982\uff1a
\n“`javascript
\nsocket.on(‘error’, function(err) {
\n console.error(‘Socket \u932f\u8aa4: ‘ + err.message);
\n});
\n“`<\/p>\n

**Q3: \u662f\u5426\u53ef\u4ee5\u5728\u540c\u4e00\u500b\u61c9\u7528\u4e2d\u4f7f\u7528\u591a\u500b Socket\uff1f**
\nA3: \u662f\u7684\uff0c\u60a8\u53ef\u4ee5\u5728\u61c9\u7528\u4e2d\u5275\u5efa\u591a\u500b Socket \u7269\u4ef6\uff0c\u4e26\u5206\u5225\u8655\u7406\u6bcf\u500b Socket \u7684\u9023\u63a5\u548c\u8cc7\u6599\u50b3\u8f38\u3002
\n—<\/p>\n","protected":false},"excerpt":{"rendered":"

\u6587\u7ae0\u6458\u8981:Node.js\u53ef\u4ee5\u4f7f\u7528\u53cc\u5de5\u6d41\u4f86\u63d0\u9ad8\u7a0b\u5e8f\u7684\u6548\u7387\uff0c\u672c\u6587\u5c07\u8a73\u7d30\u4ecb\u7d39\u5982\u4f55\u5728Node.js\u4e2d\u4f7f\u7528\u53cc\u5de5\u6d41\uff0c\u4ee5\u53ca\u5b83\u7684\u512a\u9ede\u548c\u7f3a\u9ede\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-6350","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\/pcFK27-1Eq","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/6350","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=6350"}],"version-history":[{"count":1,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/6350\/revisions"}],"predecessor-version":[{"id":6351,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/6350\/revisions\/6351"}],"wp:attachment":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/media?parent=6350"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/categories?post=6350"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/tags?post=6350"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}