【全栈实践】Node.js+Koa2打造企业级后端服务_nodejs koa2

【全栈实践】Node.js+Koa2打造企业级后端服务

🔥 阅前必看：本文是《前端开发完全指南》系列的第十九篇，包含20个生产级代码示例、10张系统架构图解、3个高并发解决方案。通过Koa2+TypeScript+MongoDB构建百万级用户后端服务！

目录

1. Node.js架构优势
2. Koa2核心机制解析
3. TypeScript集成方案
4. 路由与控制器设计
5. 中间件开发实战
6. 数据库建模优化
7. 认证与授权体系
8. 高性能缓存策略
9. 错误监控方案
10. 电商API实战

一、Node.js架构优势 {#1}

1.1 技术栈对比

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1.2 性能基准测试

二、Koa2核心机制 {#2}

2.1 中间件机制图解

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