{"id":153359,"date":"2024-11-02T06:47:22","date_gmt":"2024-11-01T22:47:22","guid":{"rendered":"https:\/\/server.hk\/cnblog\/153359\/"},"modified":"2024-11-02T06:47:24","modified_gmt":"2024-11-01T22:47:24","slug":"%e5%be%9e%e5%af%a6%e7%8f%be%e5%88%b0%e5%8e%9f%e7%90%86%ef%bc%8c%e6%88%91%e7%b8%bd%e7%b5%90%e4%ba%86-11-%e7%a8%ae%e5%bb%b6%e9%81%b2%e4%bb%bb%e5%8b%99%e7%9a%84%e5%af%a6%e7%8f%be%e6%96%b9%e5%bc%8f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/153359\/","title":{"rendered":"\u5f9e\u5be6\u73fe\u5230\u539f\u7406\uff0c\u6211\u7e3d\u7d50\u4e86 11 \u7a2e\u5ef6\u9072\u4efb\u52d9\u7684\u5be6\u73fe\u65b9\u5f0f"},"content":{"rendered":"<h1 id=\"%e5%be%9e%e5%af%a6%e7%8f%be%e5%88%b0%e5%8e%9f%e7%90%86%ef%bc%8c%e6%88%91%e7%b8%bd%e7%b5%90%e4%ba%86-11-%e7%a8%ae%e5%bb%b6%e9%81%b2%e4%bb%bb%e5%8b%99%e7%9a%84%e5%af%a6%e7%8f%be%e6%96%b9%e5%bc%8f-XjfJaZDVTe\">\u5f9e\u5be6\u73fe\u5230\u539f\u7406\uff0c\u6211\u7e3d\u7d50\u4e86 11 \u7a2e\u5ef6\u9072\u4efb\u52d9\u7684\u5be6\u73fe\u65b9\u5f0f<\/h1>\n<p>\u5728\u73fe\u4ee3\u8edf\u9ad4\u958b\u767c\u4e2d\uff0c\u5ef6\u9072\u4efb\u52d9\uff08Delayed Tasks\uff09\u662f\u4e00\u500b\u91cd\u8981\u7684\u6982\u5ff5\uff0c\u5c24\u5176\u662f\u5728\u9700\u8981\u8655\u7406\u5927\u91cf\u8acb\u6c42\u6216\u9032\u884c\u9577\u6642\u9593\u904b\u7b97\u7684\u61c9\u7528\u4e2d\u3002\u5ef6\u9072\u4efb\u52d9\u53ef\u4ee5\u5e6b\u52a9\u6211\u5011\u5c07\u67d0\u4e9b\u64cd\u4f5c\u63a8\u9072\u5230\u672a\u4f86\u57f7\u884c\uff0c\u5f9e\u800c\u63d0\u9ad8\u7cfb\u7d71\u7684\u97ff\u61c9\u901f\u5ea6\u548c\u7528\u6236\u9ad4\u9a57\u3002\u672c\u6587\u5c07\u4ecb\u7d39 11 \u7a2e\u5ef6\u9072\u4efb\u52d9\u7684\u5be6\u73fe\u65b9\u5f0f\uff0c\u4e26\u63a2\u8a0e\u5176\u539f\u7406\u3002<\/p>\n<h2 id=\"1-%e4%bd%bf%e7%94%a8%e8%a8%88%e6%99%82%e5%99%a8%ef%bc%88timer%ef%bc%89-XjfJaZDVTe\">1. \u4f7f\u7528\u8a08\u6642\u5668\uff08Timer\uff09<\/h2>\n<p>\u8a08\u6642\u5668\u662f\u4e00\u7a2e\u7c21\u55ae\u7684\u5ef6\u9072\u4efb\u52d9\u5be6\u73fe\u65b9\u5f0f\u3002\u901a\u904e\u8a2d\u7f6e\u4e00\u500b\u8a08\u6642\u5668\uff0c\u53ef\u4ee5\u5728\u6307\u5b9a\u7684\u6642\u9593\u5f8c\u57f7\u884c\u67d0\u500b\u51fd\u6578\u3002\u4ee5\u4e0b\u662f JavaScript \u4e2d\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>setTimeout(function() {\n    console.log(\"\u9019\u662f\u4e00\u500b\u5ef6\u9072\u4efb\u52d9\");\n}, 2000); \/\/ 2\u79d2\u5f8c\u57f7\u884c<\/code><\/pre>\n<h2 id=\"2-%e4%bd%bf%e7%94%a8%e6%b6%88%e6%81%af%e9%9a%8a%e5%88%97%ef%bc%88message-queue%ef%bc%89-XjfJaZDVTe\">2. \u4f7f\u7528\u6d88\u606f\u968a\u5217\uff08Message 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id=\"4-%e4%bd%bf%e7%94%a8%e8%a8%88%e5%8a%83%e4%bb%bb%e5%8b%99%ef%bc%88cron-jobs%ef%bc%89-XjfJaZDVTe\">4. \u4f7f\u7528\u8a08\u5283\u4efb\u52d9\uff08Cron Jobs\uff09<\/h2>\n<p>\u8a08\u5283\u4efb\u52d9\u662f\u4e00\u7a2e\u5b9a\u671f\u57f7\u884c\u7684\u5ef6\u9072\u4efb\u52d9\uff0c\u901a\u5e38\u7528\u65bc\u5b9a\u6642\u5099\u4efd\u6216\u6578\u64da\u6e05\u7406\u3002Linux \u7cfb\u7d71\u4e2d\u7684 cron \u662f\u4e00\u500b\u5e38\u898b\u7684\u5be6\u73fe\u65b9\u5f0f\u3002<\/p>\n<h2 id=\"5-%e4%bd%bf%e7%94%a8%e4%ba%8b%e4%bb%b6%e9%a9%85%e5%8b%95%e6%9e%b6%e6%a7%8b%ef%bc%88event-driven-architecture%ef%bc%89-XjfJaZDVTe\">5. \u4f7f\u7528\u4e8b\u4ef6\u9a45\u52d5\u67b6\u69cb\uff08Event-Driven Architecture\uff09<\/h2>\n<p>\u5728\u4e8b\u4ef6\u9a45\u52d5\u67b6\u69cb\u4e2d\uff0c\u7cfb\u7d71\u6703\u6839\u64da\u4e8b\u4ef6\u7684\u767c\u751f\u4f86\u89f8\u767c\u4efb\u52d9\u7684\u57f7\u884c\u3002\u9019\u7a2e\u65b9\u5f0f\u53ef\u4ee5\u6709\u6548\u5730\u8655\u7406\u9ad8\u4e26\u767c\u7684\u8acb\u6c42\u3002<\/p>\n<h2 id=\"6-%e4%bd%bf%e7%94%a8-promise-%e5%92%8c-async-await-XjfJaZDVTe\">6. \u4f7f\u7528 Promise \u548c async\/await<\/h2>\n<p>\u5728 JavaScript \u4e2d\uff0cPromise \u548c async\/await \u63d0\u4f9b\u4e86\u4e00\u7a2e\u512a\u96c5\u7684\u65b9\u5f0f\u4f86\u8655\u7406\u7570\u6b65\u64cd\u4f5c\u3002\u9019\u53ef\u4ee5\u7528\u4f86\u5be6\u73fe\u5ef6\u9072\u4efb\u52d9\uff1a<\/p>\n<pre><code>async function delayedTask() {\n    await new Promise(resolve =&gt; setTimeout(resolve, 2000));\n    console.log(\"\u9019\u662f\u4e00\u500b\u5ef6\u9072\u4efb\u52d9\");\n}\ndelayedTask();<\/code><\/pre>\n<h2 id=\"7-%e4%bd%bf%e7%94%a8-web-workers-XjfJaZDVTe\">7. \u4f7f\u7528 Web Workers<\/h2>\n<p>Web Workers \u5141\u8a31\u6211\u5011\u5728\u700f\u89bd\u5668\u4e2d\u5275\u5efa\u591a\u7dda\u7a0b\u7684\u61c9\u7528\uff0c\u9019\u6a23\u53ef\u4ee5\u5728\u4e0d\u963b\u585e\u4e3b\u7dda\u7a0b\u7684\u60c5\u6cc1\u4e0b\u57f7\u884c\u5ef6\u9072\u4efb\u52d9\u3002<\/p>\n<h2 id=\"8-%e4%bd%bf%e7%94%a8%e5%ae%9a%e6%99%82%e5%99%a8%e5%87%bd%e6%95%b8%ef%bc%88setinterval%ef%bc%89-XjfJaZDVTe\">8. \u4f7f\u7528\u5b9a\u6642\u5668\u51fd\u6578\uff08setInterval\uff09<\/h2>\n<p>\u9664\u4e86 setTimeout\uff0csetInterval \u4e5f\u53ef\u4ee5\u7528\u4f86\u5b9a\u671f\u57f7\u884c\u4efb\u52d9\uff0c\u9019\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\u4e5f\u53ef\u4ee5\u8996\u70ba\u5ef6\u9072\u4efb\u52d9\u7684\u5be6\u73fe\u65b9\u5f0f\u3002<\/p>\n<pre><code>setInterval(function() {\n    console.log(\"\u6bcf2\u79d2\u57f7\u884c\u4e00\u6b21\");\n}, 2000);<\/code><\/pre>\n<h2 id=\"9-%e4%bd%bf%e7%94%a8%e6%95%b8%e6%93%9a%e5%ba%ab%e8%a7%b8%e7%99%bc%e5%99%a8%ef%bc%88database-triggers%ef%bc%89-XjfJaZDVTe\">9. \u4f7f\u7528\u6578\u64da\u5eab\u89f8\u767c\u5668\uff08Database Triggers\uff09<\/h2>\n<p>\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u53ef\u4ee5\u4f7f\u7528\u6578\u64da\u5eab\u89f8\u767c\u5668\u4f86\u5be6\u73fe\u5ef6\u9072\u4efb\u52d9\u3002\u4f8b\u5982\uff0c\u5728\u67d0\u4e9b\u689d\u4ef6\u6eff\u8db3\u6642\u81ea\u52d5\u57f7\u884c\u67d0\u4e9b\u64cd\u4f5c\u3002<\/p>\n<h2 id=\"10-%e4%bd%bf%e7%94%a8%e5%be%ae%e6%9c%8d%e5%8b%99%e6%9e%b6%e6%a7%8b%ef%bc%88microservices-architecture%ef%bc%89-XjfJaZDVTe\">10. \u4f7f\u7528\u5fae\u670d\u52d9\u67b6\u69cb\uff08Microservices Architecture\uff09<\/h2>\n<p>\u5728\u5fae\u670d\u52d9\u67b6\u69cb\u4e2d\uff0c\u5404\u500b\u670d\u52d9\u4e4b\u9593\u53ef\u4ee5\u901a\u904e API \u9032\u884c\u901a\u4fe1\uff0c\u9019\u6a23\u53ef\u4ee5\u5c07\u67d0\u4e9b\u4efb\u52d9\u63a8\u9072\u5230\u5176\u4ed6\u670d\u52d9\u4e2d\u57f7\u884c\u3002<\/p>\n<h2 id=\"11-%e4%bd%bf%e7%94%a8%e7%ac%ac%e4%b8%89%e6%96%b9%e6%9c%8d%e5%8b%99%ef%bc%88third-party-services%ef%bc%89-XjfJaZDVTe\">11. \u4f7f\u7528\u7b2c\u4e09\u65b9\u670d\u52d9\uff08Third-Party Services\uff09<\/h2>\n<p>\u8a31\u591a\u96f2\u670d\u52d9\u63d0\u4f9b\u5546\u63d0\u4f9b\u4e86\u5ef6\u9072\u4efb\u52d9\u7684\u529f\u80fd\uff0c\u4f8b\u5982 AWS Lambda \u548c Google Cloud Functions\uff0c\u9019\u4e9b\u670d\u52d9\u53ef\u4ee5\u6839\u64da\u9700\u6c42\u81ea\u52d5\u57f7\u884c\u4efb\u52d9\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-XjfJaZDVTe\">\u7e3d\u7d50<\/h2>\n<p>\u5ef6\u9072\u4efb\u52d9\u7684\u5be6\u73fe\u65b9\u5f0f\u591a\u7a2e\u591a\u6a23\uff0c\u6839\u64da\u5177\u9ad4\u9700\u6c42\u9078\u64c7\u5408\u9069\u7684\u65b9\u6848\u81f3\u95dc\u91cd\u8981\u3002\u7121\u8ad6\u662f\u4f7f\u7528\u8a08\u6642\u5668\u3001\u6d88\u606f\u968a\u5217\u9084\u662f\u80cc\u666f\u4efb\u52d9\uff0c\u4e86\u89e3\u5176\u539f\u7406\u548c\u9069\u7528\u5834\u666f\u90fd\u80fd\u5e6b\u52a9\u958b\u767c\u8005\u66f4\u6709\u6548\u5730\u8a2d\u8a08\u7cfb\u7d71\u3002\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0cServer.HK 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