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==== ⚠️ 不兼容的常见点 ==== 以下是可能导致不兼容的问题: | 类型 | 说明 | | -------------------------------------- | --------------------------------------------------------------------------------- | | Windows-only 模块 | 比如 Microsoft.PowerShell.Diagnostics, CimCmdlets, WMI, ISE 等在 PowerShell 7 里不可用或替代 | | COM/WMI 调用 | 某些旧式 API 如 Get-WmiObject 在 PowerShell 7 中已弃用,建议用 Get-CimInstance | | 调用 .NET Framework 相关 API | PowerShell 7 基于 .NET Core/.NET 6+/8,部分 .NET Framework API 不再支持 | | 使用 Out-GridView, Show-Command 等 GUI 命令 | 这些基于 Windows Forms/WPF 的 GUI 工具在 PowerShell 7 中不可用 | | Encoding 行为变了 | PowerShell 7 的默认输出编码是 UTF-8(无 BOM),与 5.1 不同,可能影响文件读写或外部程序交互 | | 模块兼容性 | 某些第三方模块如果是用 .NET Framework 编写的 DLL 组件,不能在 PowerShell 7 中加载 |
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