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Web3 & DApp Development Fundamentals · 课时

什么是 Web3

了解互联网从 Web1 到 Web3 的演变,重点关注去中心化、所有权和全新的互联网范式。

什么是 Web3 是 CoddyKit 上的免费 Web3 & DApp Development Fundamentals 课时。 这是第 1 节课,共 3 节。 你可以在下方免费阅读本课时的完整内容 — 然后在浏览器中使用内置代码编辑器和全天候 AI 导师进行实践。 这是 Web3 & DApp Development Fundamentals 学习路径的一部分,你的进度在网页和 CoddyKit 应用中同步。 Web3 & DApp Development Fundamentals 课程共包含 3 节课。

本课时的部分内容尚未翻译,以英文显示。

Welcome to Web3

What if the internet were owned by its users? Web3 promises exactly that — more control and ownership over your digital life. Let's explore the shift.

The Early Internet: Web1

Web1 (roughly 1990-2004) was the read-only web: mostly static pages, users consuming information, and little interaction beyond clicking links.

The Interactive Web: Web2

Web2, from around 2004, is the social web we use now: user-generated content on centralized platforms like YouTube and Twitter, with apps front and center.

Web2's Centralization Challenge

Web2's centralization brought problems: companies own and profit from your data, platforms can censor content, and a few giants control access.

Enter Web3: The Vision

Web3 is the next step, tackling Web2's flaws with decentralization, user ownership, and transparency — built on blockchain for a more open web.

Core Idea: Decentralization

Decentralization spreads control across a network instead of one company: no single point of failure, community governance, and far less censorship.

True User Ownership

Web3 gives you true ownership: you directly hold your crypto and NFTs, decide who touches your data, and control your own digital identity.

Trustless & Transparent Systems

Web3 systems aim to be trustless and transparent — trust lives in the code and network rules, and transactions are publicly visible on a blockchain.

New Internet Paradigms

Web3 brings new building blocks: DApps running on a blockchain, the metaverse with digital economies, and DAOs governed by code instead of hierarchy.

Quick Check: Web Evolution

Which of the following are key characteristics of Web3, distinguishing it from Web2?

Web3: A New Digital Era

You traced the web from Web1's static pages to Web2's centralized platforms to Web3's decentralized, user-owned vision. Next, the tech behind it.

常见问题解答

「什么是 Web3」课时是免费的吗?

是的 — 「什么是 Web3」的完整文本可在网页上免费阅读。要进行交互式练习(内置代码编辑器和全天候 AI 导师)并解锁 Web3 & DApp Development Fundamentals 课程的其余内容,请升级到 CoddyKit PRO。 Web3 & DApp Development Fundamentals 课程共包含 3 节课。

「什么是 Web3」这节课中我会学到什么?

了解互联网从 Web1 到 Web3 的演变,重点关注去中心化、所有权和全新的互联网范式。 你通过在浏览器中直接运行的动手代码来练习 Web3 & DApp Development Fundamentals,全天候 AI 导师会在你学习这节课的过程中回答你的问题。

学习 Web3 & DApp Development Fundamentals 需要有经验吗?

无需任何先前经验。CoddyKit 上的 Web3 & DApp Development Fundamentals 课程适合初学者到高级学习者,你可以从这里开始或从头开始,按照自己的节奏学习。 这是第 1 节课,共 3 节。

「什么是 Web3」课时需要多长时间?

大多数 CoddyKit 课程大约需要 5–10 分钟。每节课都很精短且互动,所以你能稳步进步,并在网页和应用中从离开的地方继续。

我能在这节 Web3 & DApp Development Fundamentals 课中编写并运行代码吗?

能。每节 Web3 & DApp Development Fundamentals 课都包含内置代码编辑器,你可以在浏览器中直接编写并运行真实代码,并获得即时 AI 反馈 — 无需本地设置。

此课程中的所有课时

  1. 什么是 Web3
  2. 区块链核心概念
  3. 去中心化与共识
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