这在我的开发盒上运行良好。这是我的 NuGet 包管理器在 WP8 项目中的输出:
PM> Install-Package NdefLibrary
You are downloading NdefLibrary from Andreas Jakl, the license agreement to which is available at https://ndef.codeplex.com/license. Check the package for additional dependencies, which may come with their own license agreement(s). Your use of the package and dependencies constitutes your acceptance of their license agreements. If you do not accept the license agreement(s), then delete the relevant components from your device.
Successfully installed 'NdefLibrary 0.9.0.1'.
Successfully added 'NdefLibrary 0.9.0.1' to Wp8TestApp.
您可能缺少的是将 NuGet 包管理器更新到最新版本。转到 Visual Studio 文件菜单 --> 工具 --> 扩展和更新 --> 更新 --> Visual Studio 库 --> NuGet --> 更新,最后您需要重新启动。需要此更新的原因是 VS2012 RTM 附带的 NuGet 版本不支持 WP8,因为 WP8 在 VS2012 之前没有 RTM。