环境
Win11

一、相关链接

下载

https://claude.com/download

Claude Code 主要有Terminal （Cli，黑白窗口）和Desktop（桌面端），还有VS Code、Cursor、JetBrains扩展（插件），还有网页版。

文档

https://code.claude.com/docs/en/overview

二、Terminal （Cli）安装使用

安装

Powershell

irm https://claude.ai/install.ps1 | iex

安装报错

(base) PS C:\Users\admin> irm https://claude.ai/install.ps1 | iex
Setting up Claude Code...

✘ Installation failed

Failed to fetch version from https://downloads.claude.ai/claude-code-releases/latest after 3 attempt(s): connect ECONNREFUSED 35.190.46.17:443


Try running with --force to override checks
irm https://claude.ai/install.ps1 | iex : Installation failed (exit code 1)
所在位置 行:104 字符: 5
+     Write-Error "Installation failed (exit code $installExitCode)"
+     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    + CategoryInfo          : NotSpecified: (:) [Write-Error], WriteErrorException
    + FullyQualifiedErrorId : Microsoft.PowerShell.Commands.WriteErrorException

(base) PS C:\Users\admin> irm https://claude.ai/install.ps1 | iex
irm : 无法连接到远程服务器
所在位置 行:1 字符: 1
+ irm https://claude.ai/install.ps1 | iex
+ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    + CategoryInfo          : InvalidOperation: (System.Net.HttpWebRequest:HttpWebRequest) [Invoke-RestMethod]，WebException
    + FullyQualifiedErrorId : WebCmdletWebResponseException,Microsoft.PowerShell.Commands.InvokeRestMethodCommand

打开网络代理，并给命令行配置代理

(base) PS C:\Users\admin> $env:HTTP_PROXY = "http://127.0.0.1:7897"

(base) PS C:\Users\admin> $env:HTTPS_PROXY = "http://127.0.0.1:7897"

(base) PS C:\Users\admin> irm https://claude.ai/install.ps1 | iex

Setting up Claude Code...

✔ Claude Code successfully installed!

  Version: 2.1.220

  Location: C:\Users\admin\.local\bin\claude.exe

  Next: Run claude --help to get started

✅ Installation complete!

配置国内模型

CC Switch 下载安装配置，Claude Code切换国内模型

使用测试

使用cmd

切换工作目录

C:\Users\admin>D:

D:\>cd D:\CCProjects\project1

使用claude命令

D:\CCProjects\project1>claude

────────────────────────────────────────────────────────────
 Accessing workspace:

 C:\Users\admin

 Quick safety check: Is this a project you created or one you trust? (Like your own code, a well-known open source project, or work from your team). If not, take a moment to review what's in this folder
 first.

 Claude Code'll be able to read, edit, and execute files here.

 Security guide

 ❯ 1. Yes, I trust this folder
   2. No, exit

 Enter to confirm · Esc to cancel

输入/exit，退出

三、Desktop（桌面端）安装

没有账号，暂时先放弃吧