C# Xamarin表单-如何修复损坏的构建？（好像是FormsMap弄坏了它）

在安装Xamarin表单映射之后，我现在得到了这个。我试图删除我添加的所有内容（初始化、清单更改等）。从一个工作解决方案变成了一个甚至无法编译的坏解决方案

谢谢你的建议

已尝试安装Xamarin.Forms.Map的当前版本：2.3.3.180

/Library/Frameworks/Mono.framework/External/xbuild/Xamarin/Android/Xamarin.Android.Common.targets (_GenerateJavaStubs target) -> /Library/Frameworks/Mono.framework/External/xbuild/Xamarin/Android/Xamarin.Android.Common.targets: warning : Duplicate managed type found! Mappings between managed types and Java types must be unique. First Type: 'Android.Support.V4.OS.CancellationSignal+IOnCancelListenerImplementor, Xamarin.Android.Support.v4, Version=1.0.0.0, Culture=neutral, PublicKeyToken=null'; Second Type: 'Android.Support.V4.OS.CancellationSignal+IOnCancelListenerImplementor, Xamarin.Android.Support.Compat, Version=1.0.0.0, Culture=neutral, PublicKeyToken=null'. /Library/Frameworks/Mono.framework/External/xbuild/Xamarin/Android/Xamarin.Android.Common.targets: warning : References to the type 'Android.Support.V4.OS.CancellationSignal.IOnCancelListenerImplementor' will refer to 'Android.Support.V4.OS.CancellationSignal+IOnCancelListenerImplementor, Xamarin.Android.Support.v4, Version=1.0.0.0, Culture=neutral, PublicKeyToken=null'. /Library/Frameworks/Mono.framework/External/xbuild/Xamarin/Android/Xamarin.Android.Common.targets: warning : Duplicate managed type found! Mappings between managed types and Java types must be unique. First Type: 'Android.Support.V4.View.ActionProvider+ISubUiVisibilityListenerImplementor, Xamarin.Android.Support.v4, Version=1.0.0.0, Culture=neutral, PublicKeyToken=null'; Second Type: 'Android.Support.V4.View.ActionProvider+ISubUiVisibilityListenerImplementor, Xamarin.Android.Support.Compat, Version=1.0.0.0, Culture=neutral, PublicKeyToken=null'. /Library/Frameworks/Mono.framework/External/xbuild/Xamarin/Android/Xamarin.Android.Common.targets: warning : References to the type 'Android.Support.V4.View.ActionProvider.ISubUiVisibilityListenerImplementor' will refer to 'Android.Support.V4.View.ActionProvider+ISubUiVisibilityListenerImplementor, Xamarin.Android.Support.v4, Version=1.0.0.0, Culture=neutral, PublicKeyToken=null'. /Library/Frameworks/Mono.framework/External/xbuild/Xamarin/Android/Xamarin.Android.Common.targets: warning : Duplicate managed type found! Mappings between managed types and Java types must be unique. First Type: 'Android.Support.V4.View.ActionProvider+IVisibilityListenerImplementor, Xamarin.Android.Support.v4, Version=1.0.0.0, Culture=neutral, PublicKeyToken=null'; Second Type: 'Android.Support.V4.View.ActionProvider+IVisibilityListenerImplementor, Xamarin.Android.Support.Compat, Version=1.0.0.0, Culture=neutral, PublicKeyToken=null'. /Library/Frameworks/Mono.framework/External/xbuild/Xamarin/Android/Xamarin.Android.Common.targets: warning : References to the type 'Android.Support.V4.View.ActionProvider.IVisibilityListenerImplementor' will refer to 'Android.Support.V4.View.ActionProvider+IVisibilityListenerImplementor, Xamarin.Android.Support.v4, Version=1.0.0.0, Culture=neutral, PublicKeyToken=null'. /Library/Frameworks/Mono.framework/External/xbuild/Xamarin/Android/Xamarin.Android.Common.targets: warning : Duplicate managed type found! Mappings between managed types and Java types must be unique. First Type: 'Android.Support.V4.View.IOnApplyWindowInsetsListenerImplementor, Xamarin.Android.Support.v4, Version=1.0.0.0, Culture=neutral, PublicKeyToken=null'; Second Type: 'Android.Support.V4.View.IOnApplyWindowInsetsListenerImplementor, Xamarin.Android.Support.Compat, Version=1.0.0.0, Culture=neutral, PublicKeyToken=null'. /Library/Frameworks/Mono.framework/External/xbuild/Xamarin/Android/Xamarin.Android.Common.targets: warning : References to the type 'Android.Support.V4.View.IOnApplyWindowInsetsListenerImplementor' will refer to 'Android.Support.V4.View.IOnApplyWindowInsetsListenerImplementor, Xamarin.Android.Support.v4, Version=1.0.0.0, Culture=neutral, PublicKeyToken=null'. /Library/Frameworks/Mono.framework/External/xbuild/Xamarin/Android/Xamarin.Android.Common.targets: warning : Duplicate managed type found! Mappings between managed types and Java types must be unique. First Type: 'Android.Support.V4.View.IViewPropertyAnimatorListenerImplementor, Xamarin.Android.Support.v4, Version=1.0.0.0, Culture=neutral, PublicKeyToken=null'; Second Type: 'Android.Support.V4.View.IViewPropertyAnimatorListenerImplementor, Xamarin.Android.Support.Compat, Version=1.0.0.0, Culture=neutral, PublicKeyToken=null'. /Library/Frameworks/Mono.framework/External/xbuild/Xamarin/Android/Xamarin.Android.Common.targets: warning : References to the type 'Android.Support.V4.View.IViewPropertyAnimatorListenerImplementor' will refer to 'Android.Support.V4.View.IViewPropertyAnimatorListenerImplementor, Xamarin.Android.Support.v4, Version=1.0.0.0, Culture=neutral, PublicKeyToken=null'. /Library/Frameworks/Mono.framework/External/xbuild/Xamarin/Android/Xamarin.Android.Common.targets: warning : Duplicate managed type found! Mappings between managed types and Java types must be unique. First Type: 'Android.Support.V4.View.IViewPropertyAnimatorUpdateListenerImplementor, Xamarin.Android.Support.v4, Version=1.0.0.0, Culture=neutral, PublicKeyToken=null'; Second Type: 'Android.Support.V4.View.IViewPropertyAnimatorUpdateListenerImplementor, Xamarin.Android.Support.Compat, Version=1.0.0.0, Culture=neutral, PublicKeyToken=null'. /Library/Frameworks/Mono.framework/External/xbuild/Xamarin/Android/Xamarin.Android.Common.targets: warning : References to the type 'Android.Support.V4.View.IViewPropertyAnimatorUpdateListenerImplementor' will refer to 'Android.Support.V4.View.IViewPropertyAnimatorUpdateListenerImplementor, Xamarin.Android.Support.v4, Version=1.0.0.0, Culture=neutral, PublicKeyToken=null'. /Library/Frameworks/Mono.framework/External/xbuild/Xamarin/Android/Xamarin.Android.Common.targets: warning : Duplicate managed type found! Mappings between managed types and Java types must be unique. First Type: 'Android.Support.V4.View.MenuItemCompat+IOnActionExpandListenerImplementor, Xamarin.Android.Support.v4, Version=1.0.0.0, Culture=neutral, PublicKeyToken=null'; Second Type: 'Android.Support.V4.View.MenuItemCompat+IOnActionExpandListenerImplementor, Xamarin.Android.Support.Compat, Version=1.0.0.0, Culture=neutral, PublicKeyToken=null'. /Library/Frameworks/Mono.framework/External/xbuild/Xamarin/Android/Xamarin.Android.Common.targets: warning : References to the type 'Android.Support.V4.View.MenuItemCompat.IOnActionExpandListenerImplementor' will refer to 'Android.Support.V4.View.MenuItemCompat+IOnActionExpandListenerImplementor, Xamarin.Android.Support.v4, Version=1.0.0.0, Culture=neutral, PublicKeyToken=null'. Errors: /Users/TESTProjects/TEST/Droid/TEST.Droid.csproj (Build) -> /Library/Frameworks/Mono.framework/External/xbuild/Xamarin/Android/Xamarin.Android.Common.targets (_CompileJava target) -> obj/Debug/android/src/mono/android/support/v4/app/SharedElementCallback_OnSharedElementsReadyListenerImplementor.java(8,47): javacerror : error: cannot find symbol android.support.v4.app.SharedElementCallback.OnSharedElementsReadyListener symbol: class OnSharedElementsReadyListener location: class SharedElementCallback obj/Debug/android/src/mono/android/support/v4/view/accessibility/AccessibilityManagerCompat_AccessibilityStateChangeListenerImplementor.java(8,67): javacerror : error: cannot find symbol android.support.v4.view.accessibility.AccessibilityManagerCompat.AccessibilityStateChangeListener symbol: class AccessibilityStateChangeListener location: class AccessibilityManagerCompat obj/Debug/android/src/mono/android/support/v4/view/accessibility/AccessibilityManagerCompat_TouchExplorationStateChangeListenerImplementor.java(8,67): javacerror : error: cannot find symbol android.support.v4.view.accessibility.AccessibilityManagerCompat.TouchExplorationStateChangeListener symbol: class TouchExplorationStateChangeListener location: class AccessibilityManagerCompat obj/Debug/android/src/mono/android/support/v4/widget/SearchViewCompat_OnCloseListenerImplementor.java(8,45): javacerror : error: cannot find symbol android.support.v4.widget.SearchViewCompat.OnCloseListener symbol: class OnCloseListener location: class SearchViewCompat obj/Debug/android/src/mono/android/support/v4/widget/SearchViewCompat_OnQueryTextListenerImplementor.java(8,45): error : error: cannot find symbol android.support.v4.widget.SearchViewCompat.OnQueryTextListener symbol: class OnQueryTextListener location: class SearchViewCompat /Library/Frameworks/Mono.framework/External/xbuild/Xamarin/Android/Xamarin.Android.Common.targets（_-GenerateJavaStubs-target）-> /Library/Frameworks/Mono.framework/External/xbuild/Xamarin/Android/Xamarin.Android.Common.targets:警告：找到重复的托管类型！托管类型和Java类型之间的映射必须是唯一的。第一种类型：“Android.Support.V4.OS.CancellationSignal+IOnCancelListenerImplementor，Xamarin.Android.Support.V4，版本=1.0.0.0，区域性=中立，PublicKeyToken=null”；第二种类型：“Android.Support.V4.OS.CancellationSignal+IOnCancelListenerImplementor，Xamarin.Android.Support.Compat，Version=1.0.0.0，Culture=neutral，PublicKeyToken=null”。 /Library/Frameworks/Mono.framework/External/xbuild/Xamarin/Android/Xamarin.Android.Common.targets：警告：对类型“Android.Support.V4.OS.CancellationSignal.IOnCancelListenerImplementor”的引用将是指“Android.Support.V4.OS.CancellationInstenerImplementor”，Xamarin.Android.Support.V4，Version=1.0.0.0，区域性=中性，PublicKeyToken=空'。 /Library/Frameworks/Mono.framework/External/xbuild/Xamarin/Android/Xamarin.Android.Common.targets:警告：找到重复的托管类型！托管类型和Java类型之间的映射必须是唯一的。第一种类型：“Android.Support.V4.View.ActionProvider+ISubUiVisibilityListenerImplementor，Xamarin.Android.Support.V4，版本=1.0.0.0，区域性=中立，PublicKeyToken=null”；第二种类型：“Android.Support.V4.View.ActionProvider+ISubUiVisibilityListenerImplementor，Xamarin.Android.Support.Compat，版本=1.0.0.0，区域性=中立，PublicKeyToken=null”。 /Library/Frameworks/Mono.framework/External/xbuild/Xamarin/Android/Xamarin.Android.Common.targets：警告：对类型“Android.Support.V4.View.ActionProvider.ISubUiVisibilityListenerImplementor”的引用将引用“Android.Support.V4.View.ISubUiVisibilityListenerImplementor”，版本=1.0.0.0，区域性=中性，PublicKeyToken=空'。 /Library/Frameworks/Mono.framework/External/xbuild/Xamarin/Android/Xamarin.Android.Common.targets:警告：找到重复的托管类型！托管类型和Java类型之间的映射必须是唯一的。第一种类型：“Android.Support.V4.View.ActionProvider+IVisibilityListenerImplementor，Xamarin.Android.Support.V4，版本=1.0.0.0，区域性=中立，PublicKeyToken=null”；第二种类型：“Android.Support.V4.View.ActionProvider+IVisibilityListenerImplementor，Xamarin.Android.Support.Compat，版本=1.0.0.0，区域性=中立，PublicKeyToken=null”。 /Library/Frameworks/Mono.framework/External/xbuild/Xamarin/Android/Xamarin.Android.Common.targets：警告：对类型“Android.Support.V4.View.ActionProvider.IVisibilityListenerImplementor”的引用将指“Android.Support.V4.View.ActionProvider+IVisibilityListenerImplementor”，Xamarin.Android.Support.V4，Version=1.0.0.0，区域性=中性，PublicKeyToken=空'。 /Library/Frameworks/Mono.framework/External/xbuild/Xamarin/Android/Xamarin.Android.Common.targets:警告：找到重复的托管类型！托管类型和Java类型之间的映射必须是唯一的。第一种类型：“Android.Support.V4.View.IONApplyWindowInsetListenerImplementor，Xamarin.Android.Support.V4，版本=1.0.0.0，区域性=中立，PublicKeyToken=null”；第二种类型：“Android.Support.V4.View.IONApplyWindowInsetListenerImplementor，Xamarin.Android.Support.Compat，Version=1.0.0.0，Culture=neutral，PublicKeyToken=null”。 /Library/Frameworks/Mono.framework/External/xbuild/Xamarin/Android/Xamarin.Android.Common.targets：警告：对类型“Android.Support.V4.View.IONApplyWindowInsertListenerImplementor”的引用将引用“Android.Support.V4.View.IONApplyWindowInsertListenerImplementor”，将引用“Android.Support.V4.0.0.0，区域性=中立，PublicKeyToken=null'。 /Library/Frameworks/Mono.framework/External/xbuild/Xamarin/Android/Xamarin.Android.Common.targets:警告：找到重复的托管类型！托管类型和Java类型之间的映射必须是唯一的。第一种类型：“Android.Support.V4.View.IViewPropertyAnimatorListenerImplementor，Xamarin.Android.Support.V4，版本=1.0.0.0，区域性=中立，PublicKeyToken=null”；第二种类型：“Android.Support.V4.View.IViewPropertyAnimatorListenerImplementor，Xamarin.Android.Support.Compat，Version=1.0.0.0，Culture=neutral，PublicKeyToken=null”。 /Library/Frameworks/Mono.framework/External/xbuild/Xamarin/Android/Xamarin.Android.Common.targets：警告：对类型“Android.Support.V4.View.IViewPropertyAnimatorListenerImplementor”的引用将是指“Android.Support.V4.View.IViewPropertyAnimatorListenerImplementor”，Xamarin.Android.Support.V4，Version=1.0.0.0，Culture=neutral，PublicKeyToken=null'。 /Library/Frameworks/Mono.framework/External/xbuild/Xamarin/Android/Xamarin.Android.Common.targets:警告：找到重复的托管类型！托管类型和Java类型之间的映射必须是唯一的。第一种类型：“Android.Support.V4.View.IViewPropertyAnimatorUpdateListenerImplementor，Xamarin.Android.Support.V4，版本=1.0.0.0，区域性=中立，PublicKeyToken=null”；第二种类型：“Android.Support.V4.View.IViewPropertyAnimatorUpdateListenerImplementor，Xamarin.Android.Support.Compat，Version=1.0.0.0，Culture=neutral，PublicKeyToken=null”。 /Library/Frameworks/Mono.framework/External/xbuild/Xamarin/Android/Xamarin.Android.Common.targets：警告：对类型“Android.Support.V4.View.IViewPropertyAnimatorUpdateListenerImplementor”的引用将引用“Android.Support.V4.View.IViewPropertyAnimatorUpdateListenerImplementor”的引用