【发布时间】:2016-05-03 10:29:07
【问题描述】:
我刚刚下载了包含 Xamarin 4.0.3214 的 VS 社区,当我创建一个空的 android 项目然后尝试构建它时,我收到以下错误和警告:
Could not find mandroid!
The referenced component 'System.Core' could not be found.
The referenced component 'System.Xml.Linq' could not be found.
和其他类似的错误。
我尝试删除 xamarin 并重新安装,但没有成功。
更新:
当我按照建议检查日志时,我发现了一些错误:
MonoDroidLog Information: 0 : [2016-05-03 01:09:28.0141] [I:sdk]: Looking for Android SDK..
MonoDroidLog Information: 0 : [2016-05-03 01:09:28.0161] [I:sdk]: Key HKCU\SOFTWARE\Novell\Mono for Android\AndroidSdkDirectory found:
Path contains adb.exe in \platform-tools (C:\Users\lenovo\AppData\Local\Android\android-sdk).
MonoDroidLog Information: 0 : [2016-05-03 01:09:28.0161] [I:sdk]: Key HKLM\SOFTWARE\Novell\Mono for Android\AndroidSdkDirectory found:
Path does not contain adb.exe in \platform-tools (C:\android-sdk-windows).
MonoDroidLog Information: 0 : [2016-05-03 01:09:28.0171] [I:sdk]: Key HKCU\SOFTWARE\Xamarin\MonoAndroid\PrivateAndroidSdkPath not found.
MonoDroidLog Information: 0 : [2016-05-03 01:09:28.0191] [I:sdk]: Key HKCU\SOFTWARE\Android SDK Tools\Path not found.
MonoDroidLog Information: 0 : [2016-05-03 01:09:28.0201] [I:sdk]: Key HKLM\SOFTWARE\Android SDK Tools\Path found:
Path contains adb.exe in \platform-tools (C:\Users\lenovo\AppData\Local\Android\android-sdk).
MonoDroidLog Information: 0 : [2016-05-03 01:09:28.0211] [I:sdk]: Looking for Android NDK..
MonoDroidLog Information: 0 : [2016-05-03 01:09:28.0231] [I:sdk]: Key HKCU\SOFTWARE\Novell\Mono for Android\AndroidNdkDirectory found:
Path contains ndk-stack.exe in \. (C:\Users\lenovo\Documents\Android\ndk\android-ndk-r10d).
MonoDroidLog Information: 0 : [2016-05-03 01:09:28.0251] [I:sdk]: Key HKLM\SOFTWARE\Novell\Mono for Android\AndroidNdkDirectory not found.
MonoDroidLog Information: 0 : [2016-05-03 01:09:28.0251] [I:sdk]: Key HKCU\SOFTWARE\Novell\Mono for Android\JavaSdkDirectory found:
Path contains jarsigner.exe in \bin (C:\Program Files (x86)\Java\jdk1.7.0_71).
MonoDroidLog Information: 0 : [2016-05-03 01:09:28.0261] [I:Unknown]: Found Android SDK. API levels: (none)
MonoDroidLog Information: 0 : [2016-05-03 01:09:28.0271] [I:Unknown]: Did not find Xamarin.Android
MonoDroidLog Information: 0 : [2016-05-03 01:09:31.0123] [I:]: Tracking android devices started
MonoDroidLog Information: 0 : [2016-05-03 01:09:31.0423] [D:]: Tracking avd started
MonoDroidLog Information: 0 : [2016-05-03 01:09:31.0433] [D:]: avd watcher *.ini path: 'C:\Users\lenovo\.android\avd'
MonoDroidLog Information: 0 : [2016-05-03 01:09:31.0443] [D:]: avd watcher android path: 'C:\Users\lenovo\AppData\Local\Android\ANDROI~1\tools\android.bat'
MonoDroidLog Information: 0 : [2016-05-03 01:09:31.0553] [D:]: TrackDeviceTask got:
MonoDroidLog Information: 0 : [2016-05-03 01:09:31.0583] [I:]: Got new device list from adb with 0 devices
MonoDroidLog Information: 0 : [2016-05-03 01:09:32.9514] [D:]: avd watcher: got device list from avd with 2 devices
MonoDroidLog Information: 0 : [2016-05-03 01:09:39.0717] [I:sdk]: Looking for Android SDK..
MonoDroidLog Information: 0 : [2016-05-03 01:09:39.0727] [I:sdk]: Key HKCU\SOFTWARE\Novell\Mono for Android\AndroidSdkDirectory found:
Path contains adb.exe in \platform-tools (C:\Users\lenovo\AppData\Local\Android\android-sdk).
MonoDroidLog Information: 0 : [2016-05-03 01:09:39.0737] [I:sdk]: Key HKLM\SOFTWARE\Novell\Mono for Android\AndroidSdkDirectory found:
Path does not contain adb.exe in \platform-tools (C:\android-sdk-windows).
MonoDroidLog Information: 0 : [2016-05-03 01:09:39.0737] [I:sdk]: Key HKCU\SOFTWARE\Xamarin\MonoAndroid\PrivateAndroidSdkPath not found.
MonoDroidLog Information: 0 : [2016-05-03 01:09:39.0747] [I:sdk]: Key HKCU\SOFTWARE\Android SDK Tools\Path not found.
MonoDroidLog Information: 0 : [2016-05-03 01:09:39.0757] [I:sdk]: Key HKLM\SOFTWARE\Android SDK Tools\Path found:
Path contains adb.exe in \platform-tools (C:\Users\lenovo\AppData\Local\Android\android-sdk).
MonoDroidLog Information: 0 : [2016-05-03 01:09:39.0767] [I:sdk]: Looking for Android NDK..
MonoDroidLog Information: 0 : [2016-05-03 01:09:39.0767] [I:sdk]: Key HKCU\SOFTWARE\Novell\Mono for Android\AndroidNdkDirectory found:
Path contains ndk-stack.exe in \. (C:\Users\lenovo\Documents\Android\ndk\android-ndk-r10d).
MonoDroidLog Information: 0 : [2016-05-03 01:09:39.0777] [I:sdk]: Key HKLM\SOFTWARE\Novell\Mono for Android\AndroidNdkDirectory not found.
MonoDroidLog Information: 0 : [2016-05-03 01:09:39.0787] [I:sdk]: Key HKCU\SOFTWARE\Novell\Mono for Android\JavaSdkDirectory found:
Path contains jarsigner.exe in \bin (C:\Program Files (x86)\Java\jdk1.7.0_71).
MonoDroidLog Information: 0 : [2016-05-03 01:09:39.0787] [I:Unknown]: Found Android SDK. API levels: (none)
MonoDroidLog Information: 0 : [2016-05-03 01:09:39.0797] [I:Unknown]: Did not find Xamarin.Android
MonoDroidLog Information: 0 : [2016-05-03 01:09:39.0827] [I:sdk]: Looking for Android SDK..
MonoDroidLog Information: 0 : [2016-05-03 01:09:39.0827] [I:sdk]: Key HKCU\SOFTWARE\Novell\Mono for Android\AndroidSdkDirectory found:
Path contains adb.exe in \platform-tools (C:\Users\lenovo\AppData\Local\Android\android-sdk).
MonoDroidLog Information: 0 : [2016-05-03 01:09:39.0837] [I:sdk]: Key HKLM\SOFTWARE\Novell\Mono for Android\AndroidSdkDirectory found:
Path does not contain adb.exe in \platform-tools (C:\android-sdk-windows).
MonoDroidLog Information: 0 : [2016-05-03 01:09:39.0847] [I:sdk]: Key HKCU\SOFTWARE\Xamarin\MonoAndroid\PrivateAndroidSdkPath not found.
MonoDroidLog Information: 0 : [2016-05-03 01:09:39.0847] [I:sdk]: Key HKCU\SOFTWARE\Android SDK Tools\Path not found.
MonoDroidLog Information: 0 : [2016-05-03 01:09:39.0857] [I:sdk]: Key HKLM\SOFTWARE\Android SDK Tools\Path found:
Path contains adb.exe in \platform-tools (C:\Users\lenovo\AppData\Local\Android\android-sdk).
MonoDroidLog Information: 0 : [2016-05-03 01:09:39.0867] [I:sdk]: Looking for Android NDK..
MonoDroidLog Information: 0 : [2016-05-03 01:09:39.0877] [I:sdk]: Key HKCU\SOFTWARE\Novell\Mono for Android\AndroidNdkDirectory found:
Path contains ndk-stack.exe in \. (C:\Users\lenovo\Documents\Android\ndk\android-ndk-r10d).
MonoDroidLog Information: 0 : [2016-05-03 01:09:39.0877] [I:sdk]: Key HKLM\SOFTWARE\Novell\Mono for Android\AndroidNdkDirectory not found.
MonoDroidLog Information: 0 : [2016-05-03 01:09:39.0887] [I:sdk]: Key HKCU\SOFTWARE\Novell\Mono for Android\JavaSdkDirectory found:
Path contains jarsigner.exe in \bin (C:\Program Files (x86)\Java\jdk1.7.0_71).
MonoDroidLog Information: 0 : [2016-05-03 01:09:39.0897] [I:Unknown]: Found Android SDK. API levels: (none)
MonoDroidLog Information: 0 : [2016-05-03 01:09:39.0897] [I:Unknown]: Did not find Xamarin.Android
MonoDroidLog Information: 0 : [2016-05-03 01:09:39.0927] [I:sdk]: Looking for Android SDK..
MonoDroidLog Information: 0 : [2016-05-03 01:09:39.0937] [I:sdk]: Key HKCU\SOFTWARE\Novell\Mono for Android\AndroidSdkDirectory found:
Path contains adb.exe in \platform-tools (C:\Users\lenovo\AppData\Local\Android\android-sdk).
MonoDroidLog Information: 0 : [2016-05-03 01:09:39.0937] [I:sdk]: Key HKLM\SOFTWARE\Novell\Mono for Android\AndroidSdkDirectory found:
Path does not contain adb.exe in \platform-tools (C:\android-sdk-windows).
MonoDroidLog Information: 0 : [2016-05-03 01:09:39.0947] [I:sdk]: Key HKCU\SOFTWARE\Xamarin\MonoAndroid\PrivateAndroidSdkPath not found.
MonoDroidLog Information: 0 : [2016-05-03 01:09:39.0957] [I:sdk]: Key HKCU\SOFTWARE\Android SDK Tools\Path not found.
MonoDroidLog Information: 0 : [2016-05-03 01:09:39.0957] [I:sdk]: Key HKLM\SOFTWARE\Android SDK Tools\Path found:
Path contains adb.exe in \platform-tools (C:\Users\lenovo\AppData\Local\Android\android-sdk).
MonoDroidLog Information: 0 : [2016-05-03 01:09:39.0967] [I:sdk]: Looking for Android NDK..
MonoDroidLog Information: 0 : [2016-05-03 01:09:39.0977] [I:sdk]: Key HKCU\SOFTWARE\Novell\Mono for Android\AndroidNdkDirectory found:
Path contains ndk-stack.exe in \. (C:\Users\lenovo\Documents\Android\ndk\android-ndk-r10d).
MonoDroidLog Information: 0 : [2016-05-03 01:09:39.0987] [I:sdk]: Key HKLM\SOFTWARE\Novell\Mono for Android\AndroidNdkDirectory not found.
MonoDroidLog Information: 0 : [2016-05-03 01:09:39.0997] [I:sdk]: Key HKCU\SOFTWARE\Novell\Mono for Android\JavaSdkDirectory found:
Path contains jarsigner.exe in \bin (C:\Program Files (x86)\Java\jdk1.7.0_71).
MonoDroidLog Information: 0 : [2016-05-03 01:09:39.1077] [I:Unknown]: Found Android SDK. API levels: (none)
MonoDroidLog Information: 0 : [2016-05-03 01:09:39.1087] [I:Unknown]: Did not find Xamarin.Android
MonoDroidLog Information: 0 : [2016-05-03 01:09:39.1107] [I:sdk]: Looking for Android SDK..
MonoDroidLog Information: 0 : [2016-05-03 01:09:39.1117] [I:sdk]: Key HKCU\SOFTWARE\Novell\Mono for Android\AndroidSdkDirectory found:
Path contains adb.exe in \platform-tools (C:\Users\lenovo\AppData\Local\Android\android-sdk).
MonoDroidLog Information: 0 : [2016-05-03 01:09:39.1117] [I:sdk]: Key HKLM\SOFTWARE\Novell\Mono for Android\AndroidSdkDirectory found:
Path does not contain adb.exe in \platform-tools (C:\android-sdk-windows).
MonoDroidLog Information: 0 : [2016-05-03 01:09:39.1127] [I:sdk]: Key HKCU\SOFTWARE\Xamarin\MonoAndroid\PrivateAndroidSdkPath not found.
MonoDroidLog Information: 0 : [2016-05-03 01:09:39.1137] [I:sdk]: Key HKCU\SOFTWARE\Android SDK Tools\Path not found.
MonoDroidLog Information: 0 : [2016-05-03 01:09:39.1147] [I:sdk]: Key HKLM\SOFTWARE\Android SDK Tools\Path found:
Path contains adb.exe in \platform-tools (C:\Users\lenovo\AppData\Local\Android\android-sdk).
MonoDroidLog Information: 0 : [2016-05-03 01:09:39.1157] [I:sdk]: Looking for Android NDK..
MonoDroidLog Information: 0 : [2016-05-03 01:09:39.1157] [I:sdk]: Key HKCU\SOFTWARE\Novell\Mono for Android\AndroidNdkDirectory found:
Path contains ndk-stack.exe in \. (C:\Users\lenovo\Documents\Android\ndk\android-ndk-r10d).
MonoDroidLog Information: 0 : [2016-05-03 01:09:39.1167] [I:sdk]: Key HKLM\SOFTWARE\Novell\Mono for Android\AndroidNdkDirectory not found.
MonoDroidLog Information: 0 : [2016-05-03 01:09:39.1167] [I:sdk]: Key HKCU\SOFTWARE\Novell\Mono for Android\JavaSdkDirectory found:
Path contains jarsigner.exe in \bin (C:\Program Files (x86)\Java\jdk1.7.0_71).
MonoDroidLog Information: 0 : [2016-05-03 01:09:39.1177] [I:Unknown]: Found Android SDK. API levels: (none)
MonoDroidLog Information: 0 : [2016-05-03 01:09:39.1187] [I:Unknown]: Did not find Xamarin.Android
【问题讨论】:
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此文件是否存在 ProgramFiles(x86)\Reference Assemblies\Microsoft\Framework\MonoAndroid\v1.0\mscorlib.dll ?看起来像 bugzilla.xamarin.com/show_bug.cgi?id=24216 针对这个问题提出了一个错误并在 Xamarin 3.8 中修复
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我尝试删除引用并重新添加它,它旁边出现黄色标志
标签: xamarin visual-studio-2015 xamarin.android xamarin.forms