June 2021
Intermediate to advanced
290 pages
9h 21m
Chinese
Content preview from Node与Express开发（第2版）
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9
第 2 章
Node
的世界
如果你还没有
Node
开发经验，本章就是为你写的。要理解
Express
及其用处，首先要对
Node
有
基本的理解。如果你已经有使用
Node
构建
Web
应用的经验，则可以放心地跳过
本章。本章将使用
Node
构建一个最小的
We
b
应用，下一章将使用
Express
来实现同样的
构建。
2.1
获取
Node
将
Node
安装到系统上再容易不过了。为确保所有主要系统中的安装过程都简单直接，
Node
团队已经付出了很多努力。
打开
Node
官网，点击写着版本号及“
L
TS (Recommended for Most Users)
”的绿色大按钮。
LTS
代表
长期支持
（
Long-T
erm Support
），某种程度上比
Current
版本更稳定，后者包含更
多的最新特性和性能提升。
对于
W
indows
和
macOS
用户来说，点击上述按钮就可以下载安装程序，内有安装指导。
而对于
Linux
用户来说，使用包管理器安装和运行或许会更快。
如果你是想要使用包管理器的
Linux
用户，确保遵循上述网页中的步骤。不
增加合适的包仓库配置的话，很多
Linux
发行版安装的将是非常老的
Node
版本。
如果你想在组织内分发
Node
，也可以下载一个独立安装程序。
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and much more.
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.