Windows Flutter fvm 多版本管理安装与常用指令（详细使用）

以管理员身份打开 PowerShell 执行下面命令，安装好 Chocolatey（choco）

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$ Set-ExecutionPolicy Bypass -Scope Process -Force; [System.Net.ServicePointManager]::SecurityProtocol = [System.Net.ServicePointManager]::SecurityProtocol -bor 3072; iex ((New-Object System.Net.WebClient).DownloadString('https://community.chocolatey.org/install.ps1'))

验证安装成功

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$ choco -v

然后按着 fvm 官方安装文档进行安装，没几个步骤。

测试是否安装成功
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```
$ fvm -v
```

常用指令

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Global options:
-h, --help       Print this usage information.
    --verbose    Print verbose output.
-v, --version    Print the current version.

Available commands:
  api        Provides JSON API access to FVM data for integrations and tooling
  config     Configure global FVM settings and preferences
  dart       Runs Dart commands using the project's configured Flutter SDK
  destroy    Completely removes the FVM cache and all cached Flutter SDK versions
  doctor     Shows detailed information about the FVM environment and project configuration
  exec       Executes commands with the project's configured Flutter SDK in the environment
  flavor     Executes Flutter commands using the SDK version configured for a specific project flavor
  flutter    Runs Flutter commands using the project's configured SDK version
  fork       Manage Flutter fork aliases
  global     Sets a Flutter SDK version as the global default
  install    Installs a Flutter SDK version and caches it for future use
  list       Lists all Flutter SDK versions installed by FVM
  releases   Lists all Flutter SDK releases available for installation
  remove     Removes Flutter SDK versions from the cache
  spawn      Executes Flutter commands using a specific SDK version
  use        Sets the Flutter SDK version for the current project