Xamarin Android Native / Forms构建成功，但在Windows 10中的两个仿真器/设备上部署失败

Question

我厌倦了xamarin原生的android和表单，但两者似乎都有效。两者都有错误。

尝试创建空白的xamarin android应用程序，没有任何代码写入其中，厌倦了xamarin表单应用程序。是否构建，重建，清理，重新启动系统，重新启动可视化工作室，以管理员身份运行vs所有可能的事情，但没有任何成效。

以下是设备日志信息

Time    Device Name Type    PID Tag Message
10-13 23:18:30.003  Motorola XT1068 Error   19565   AndroidRuntime  java.lang.RuntimeException: Unable to get provider mono.MonoRuntimeProvider: java.lang.RuntimeException: Unable to find application Mono.Android.DebugRuntime!
    at android.app.ActivityThread.installProvider(ActivityThread.java:5177)
    at android.app.ActivityThread.installContentProviders(ActivityThread.java:4769)
    at android.app.ActivityThread.handleBindApplication(ActivityThread.java:4709)
    at android.app.ActivityThread.-wrap1(ActivityThread.java)
    at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1415)
    at android.os.Handler.dispatchMessage(Handler.java:102)
    at android.os.Looper.loop(Looper.java:148)
    at android.app.ActivityThread.main(ActivityThread.java:5443)
    at java.lang.reflect.Method.invoke(Native Method)
    at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:728)
    at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:618)

Time    Device Name Type    PID Tag Message
10-13 23:18:30.003  Motorola XT1068 Error   19565   AndroidRuntime  Caused by: android.content.pm.PackageManager$NameNotFoundException: Mono.Android.DebugRuntime
    at android.app.ApplicationPackageManager.getApplicationInfo(ApplicationPackageManager.java:304)
    at mono.MonoRuntimeProvider.attachInfo(MonoRuntimeProvider.java:41)
    ... 11 more

Time    Device Name Type    PID Tag Message
10-13 23:18:30.003  Motorola XT1068 Error   19565   AndroidRuntime  Caused by: java.lang.RuntimeException: Unable to find application Mono.Android.DebugRuntime!
    at mono.MonoRuntimeProvider.attachInfo(MonoRuntimeProvider.java:47)
    at android.app.ActivityThread.installProvider(ActivityThread.java:5174)
    ... 10 more

以下是输出信息

2>An existing connection was forcibly closed by the remote host
2>Done building project "demoapp.csproj".
2>Build succeeded.
2>An existing connection was forcibly closed by the remote host
2>
2>Deploy failed on Motorola XT1068
========== Build: 1 succeeded, 0 failed, 0 up-to-date, 0 skipped ==========
========== Deploy: 0 succeeded, 1 failed, 0 skipped ==========

系统信息：

Windows 10操作系统

Microsoft Visual Studio Enterprise 2017 版本15.4.0

VisualStudio.15.Release / 15.4.0 + 27004.2002 Microsoft .NET Framework 版本4.7.02046

Xamarin 4.7.10.22 Visual Studio扩展，支持Xamarin.iOS和Xamarin.Android的开发。

Xamarin.Android SDK 8.0.0.33 Xamarin.Android参考装配和MSBuild支持。

Xamarin.iOS和Xamarin.Mac SDK 11.2.0.8 Xamarin.iOS和Xamarin.Mac参考组件和MSBuild支持。

更改为x86和发布模式后，现在可以在模拟器中运行。下面是图片。

但仍然无法在Android设备上运行

被修改

Android csproj文件内容

<?xml version="1.0" encoding="utf-8"?>
<Project ToolsVersion="15.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
  <PropertyGroup>
    <SelectedDevice>Motorola XT1068</SelectedDevice>
    <DefaultDevice>5" KitKat %284.4%29 XXHDPI Phone</DefaultDevice>
    <AndroidDesignerPreferredDevice>Nexus 4</AndroidDesignerPreferredDevice>
  </PropertyGroup>
</Project>

Android项目属性