1. Install .NET Core 2.0 SDK 。
https://www.microsoft.com/net/download/core
2. Install Android 7.1 (API 25) SDK.![[Xamarin] - Xamarin.Forms Project with .Net Standard 2.0](https://image.shishitao.com:8440/aHR0cHM6Ly9iYnNtYXguaWthZmFuLmNvbS9zdGF0aWMvTDNCeWIzaDVMMmgwZEhCekwybHRZV2RsY3pJd01UY3VZMjVpYkc5bmN5NWpiMjB2WW14dlp5OHlNRGN6TmpFdk1qQXhOekE0THpJd056TTJNUzB5TURFM01EZ3lNREF3TXpneU56TXhPQzB4T1RZM056Z3hNVEkwTG1wd1p3PT0uanBn.jpg?w=700&webp=1 "[Xamarin] - Xamarin.Forms Project with .Net Standard 2.0")
3. New .NET Standard Project With Nuget Update:
Microsoft.EntityFrameworkCore.2.0.0
Microsoft.EntityFrameworkCore.Sqlite.2.0.0
Xamarin.Forms.2.4.0.266-pre1
![[Xamarin] - Xamarin.Forms Project with .Net Standard 2.0](https://image.shishitao.com:8440/aHR0cHM6Ly9iYnNtYXguaWthZmFuLmNvbS9zdGF0aWMvTDNCeWIzaDVMMmgwZEhCekwybHRZV2RsY3pJd01UY3VZMjVpYkc5bmN5NWpiMjB2WW14dlp5OHlNRGN6TmpFdk1qQXhOekE0THpJd056TTJNUzB5TURFM01EZ3lNREF3TVRJeU5qSTNNUzAzTURFek9UWXpOakl1YW5Cbi5qcGc%3D.jpg?w=700&webp=1 "[Xamarin] - Xamarin.Forms Project with .Net Standard 2.0")
![[Xamarin] - Xamarin.Forms Project with .Net Standard 2.0](https://image.shishitao.com:8440/aHR0cHM6Ly9iYnNtYXguaWthZmFuLmNvbS9zdGF0aWMvTDNCeWIzaDVMMmgwZEhCekwybHRZV2RsY3pJd01UY3VZMjVpYkc5bmN5NWpiMjB2WW14dlp5OHlNRGN6TmpFdk1qQXhOekE0THpJd056TTJNUzB5TURFM01EZ3lNREF3TVRjME5EYzFOaTA0TlRFME56YzRNemd1YW5Cbi5qcGc%3D.jpg?w=700&webp=1 "[Xamarin] - Xamarin.Forms Project with .Net Standard 2.0")
3. Library Project Initialization.
![[Xamarin] - Xamarin.Forms Project with .Net Standard 2.0](https://image.shishitao.com:8440/aHR0cHM6Ly9iYnNtYXguaWthZmFuLmNvbS9zdGF0aWMvTDNCeWIzaDVMMmgwZEhCekwybHRZV2RsY3pJd01UY3VZMjVpYkc5bmN5NWpiMjB2WW14dlp5OHlNRGN6TmpFdk1qQXhOekE0THpJd056TTJNUzB5TURFM01EZ3lNREF3TWpFeU5UYzBNQzB4T1RrNE56VTFOakU0TG1wd1p3PT0uanBn.jpg?w=700&webp=1 "[Xamarin] - Xamarin.Forms Project with .Net Standard 2.0")
4. New Android Project With Nuget Update:
Microsoft.EntityFrameworkCore.2.0.0
Microsoft.EntityFrameworkCore.Sqlite.2.0.0
Xamarin.Forms.2.4.0.266-pre1
![[Xamarin] - Xamarin.Forms Project with .Net Standard 2.0](https://image.shishitao.com:8440/aHR0cHM6Ly9iYnNtYXguaWthZmFuLmNvbS9zdGF0aWMvTDNCeWIzaDVMMmgwZEhCekwybHRZV2RsY3pJd01UY3VZMjVpYkc5bmN5NWpiMjB2WW14dlp5OHlNRGN6TmpFdk1qQXhOekE0THpJd056TTJNUzB5TURFM01EZ3lNREF3TWpJMU56QXlNUzB4TkRZd09EY3pNelEwTG1wd1p3PT0uanBn.jpg?w=700&webp=1 "[Xamarin] - Xamarin.Forms Project with .Net Standard 2.0")
5. Android Project Initialization.
![[Xamarin] - Xamarin.Forms Project with .Net Standard 2.0](https://image.shishitao.com:8440/aHR0cHM6Ly9iYnNtYXguaWthZmFuLmNvbS9zdGF0aWMvTDNCeWIzaDVMMmgwZEhCekwybHRZV2RsY3pJd01UY3VZMjVpYkc5bmN5NWpiMjB2WW14dlp5OHlNRGN6TmpFdk1qQXhOekE0THpJd056TTJNUzB5TURFM01EZ3lNREF3TlRJek1ESTROeTB4TmprME9EVXhPRFV4TG1wd1p3PT0uanBn.jpg?w=700&webp=1 "[Xamarin] - Xamarin.Forms Project with .Net Standard 2.0")
![[Xamarin] - Xamarin.Forms Project with .Net Standard 2.0](https://image.shishitao.com:8440/aHR0cHM6Ly9iYnNtYXguaWthZmFuLmNvbS9zdGF0aWMvTDNCeWIzaDVMMmgwZEhCekwybHRZV2RsY3pJd01UY3VZMjVpYkc5bmN5NWpiMjB2WW14dlp5OHlNRGN6TmpFdk1qQXhOekE0THpJd056TTJNUzB5TURFM01EZ3lNREF4TVRnME9UWTVNeTB5TVRFMU1ERXlNamd4TG1wd1p3PT0uanBn.jpg?w=700&webp=1 "[Xamarin] - Xamarin.Forms Project with .Net Standard 2.0")
6. APP Deploy.
![[Xamarin] - Xamarin.Forms Project with .Net Standard 2.0](https://image.shishitao.com:8440/aHR0cHM6Ly9iYnNtYXguaWthZmFuLmNvbS9zdGF0aWMvTDNCeWIzaDVMMmgwZEhCekwybHRZV2RsY3pJd01UY3VZMjVpYkc5bmN5NWpiMjB2WW14dlp5OHlNRGN6TmpFdk1qQXhOekE0THpJd056TTJNUzB5TURFM01EZ3lNREF4TVRrME9UazVNQzB5TWpNME5qUTFPVGd1YW5Cbi5qcGc%3D.jpg?w=700&webp=1 "[Xamarin] - Xamarin.Forms Project with .Net Standard 2.0")