node.js - 创建 React App 未安装，显示错误并中止安装

Question

我重新安装了 Node.js 和 Yarn。现在我收到了这个错误。

我的环境信息是:

Node: v8.12.0

NPM: 6.4.1

Yarn: 1.10.1

OS: Windows 10

PS C:\Users\mdbel\Desktop\Project\redux> npx create-react-app learnredux

Creating a new React app in C:\Users\mdbel\Desktop\Project\redux\learnredux.

Installing packages. This might take a couple of minutes.
Installing react, react-dom, and react-scripts...

yarn add v1.10.1
[1/4] Resolving packages...
[2/4] Fetching packages...
error An unexpected error occurred: "https://registry.yarnpkg.com/@xtuc/long/-/long-4.2.1.tgz: Request failed \"404 Not Found\"".
info If you think this is a bug, please open a bug report with the information provided in "C:\\Users\\mdbel\\Desktop\\Project\\redux\\learnredux\\yarn-error.log".
info Visit https://yarnpkg.com/en/docs/cli/add for documentation about this command.

Aborting installation.
  yarnpkg add --exact react react-dom react-scripts --cwd C:\Users\mdbel\Desktop\Project\redux\learnredux has failed.

Deleting generated file... package.json
Deleting generated file... yarn.lock
Done.

Answer 1

通过运行清理 yarn 缓存后:

yarn cache clean

然后后续调用:

npx create-react-app your-app

会起作用。