vs2015 update3 新建的xamarin.forms項目中的android項目編譯錯誤。提示缺少android_m2repository_r22.zip，96659D653BDE0FAEDB818170891F2BB0.zip等類似錯誤。
Error Download failed. Please download https://dl-ssl.google.com/android/repository/android_m2repository_r22.zip and put it to the C:\Users\warrenbr\AppData\Local\Xamarin\Android.Support.Design\23.0.1.3 directory. XamarinFormsExample.Droid Error Reason: One or more errors occurred. XamarinFormsExample.Droid Error Download failed. Please download https://dl-ssl.google.com/android/repository/android_m2repository_r22.zip and put it to the C:\Users\warrenbr\AppData\Local\Xamarin\Android.Support.Design\23.0.1.3 directory. XamarinFormsExample.Droid Error Reason: One or more errors occurred. XamarinFormsExample.Droid Error Download failed. Please download https://dl-ssl.google.com/android/repository/android_m2repository_r22.zip and put it to the C:\Users\warrenbr\AppData\Local\Xamarin\Android.Support.v4\23.0.1.3 directory. XamarinFormsExample.Droid Error Reason: One or more errors occurred. XamarinFormsExample.Droid Error Please install package: 'Xamarin.Android.Support.v4' available in SDK installer. Java library file C:\Users\warrenbr\AppData\Local\Xamarin\Android.Support.v4\23.0.1.3\embedded\classes.jar doesn't exist. XamarinFormsExample.Droid Error Download failed. Please download https://dl-ssl.google.com/android/repository/android_m2repository_r22.zip and put it to the C:\Users\warrenbr\AppData\Local\Xamarin\Android.Support.v4\23.0.1.3 directory. XamarinFormsExample.Droid Error Reason: One or more errors occurred. XamarinFormsExample.Droid Error Please install package: 'Xamarin.Android.Support.v4' available in SDK installer. Java library file C:\Users\warrenbr\AppData\Local\Xamarin\Android.Support.v4\23.0.1.3\embedded\libs/internal_impl-23.0.1.jar doesn't exist. XamarinFormsExample.Droid Error Download failed. Please download https://dl-ssl.google.com/android/repository/android_m2repository_r22.zip and put it to the C:\Users\warrenbr\AppData\Local\Xamarin\Android.Support.v4\23.0.1.3 directory. XamarinFormsExample.Droid Error Reason: One or more errors occurred. XamarinFormsExample.Droid Error Please install package: 'Xamarin.Android.Support.v4' available in SDK installer. Android resource directory C:\Users\warrenbr\AppData\Local\Xamarin\Android.Support.v4\23.0.1.3\embedded\./ doesn't exist. XamarinFormsExample.Droid Error Download failed. Please download https://dl-ssl.google.com/android/repository/android_m2repository_r22.zip and put it to the C:\Users\warrenbr\AppData\Local\Xamarin\Android.Support.v7.AppCompat\23.0.1.3 directory. XamarinFormsExample.Droid Error Reason: One or more errors occurred. XamarinFormsExample.Droid Error Please install package: 'Xamarin.Android.Support.v7.AppCompat' available in SDK installer. Java library file C:\Users\warrenbr\AppData\Local\Xamarin\Android.Support.v7.AppCompat\23.0.1.3\embedded\classes.jar doesn't exist. XamarinFormsExample.Droid Error Download failed. Please download https://dl-ssl.google.com/android/repository/android_m2repository_r22.zip and put it to the C:\Users\warrenbr\AppData\Local\Xamarin\Android.Support.v7.AppCompat\23.0.1.3 directory. XamarinFormsExample.Droid Error Reason: One or more errors occurred. XamarinFormsExample.Droid Error Please install package: 'Xamarin.Android.Support.v7.AppCompat' available in SDK installer. Android resource directory C:\Users\warrenbr\AppData\Local\Xamarin\Android.Support.v7.AppCompat\23.0.1.3\embedded\./ doesn't exist. XamarinFormsExample.Droid Error Download failed. Please download https://dl-ssl.google.com/android/repository/android_m2repository_r22.zip and put it to the C:\Users\warrenbr\AppData\Local\Xamarin\Android.Support.v7.CardView\23.0.1.3 directory. XamarinFormsExample.Droid Error Reason: One or more errors occurred. XamarinFormsExample.Droid Error Please install package: 'Xamarin.Android.Support.v7.CardView' available in SDK installer. Java library file C:\Users\warrenbr\AppData\Local\Xamarin\Android.Support.v7.CardView\23.0.1.3\embedded\classes.jar doesn't exist. XamarinFormsExample.Droid Error Download failed. Please download https://dl-ssl.google.com/android/repository/android_m2repository_r22.zip and put it to the C:\Users\warrenbr\AppData\Local\Xamarin\Android.Support.v7.CardView\23.0.1.3 directory. XamarinFormsExample.Droid Error Reason: One or more errors occurred. XamarinFormsExample.Droid Error Please install package: 'Xamarin.Android.Support.v7.CardView' available in SDK installer. Android resource directory C:\Users\warrenbr\AppData\Local\Xamarin\Android.Support.v7.CardView\23.0.1.3\embedded\./ doesn't exist. XamarinFormsExample.Droid Error Download failed. Please download https://dl-ssl.google.com/android/repository/android_m2repository_r22.zip and put it to the C:\Users\warrenbr\AppData\Local\Xamarin\Android.Support.v7.MediaRouter\23.0.1.3 directory. XamarinFormsExample.Droid Error Reason: One or more errors occurred. XamarinFormsExample.Droid Error Please install package: 'Xamarin.Android.Support.v7.MediaRouter' available in SDK installer. Java library file C:\Users\warrenbr\AppData\Local\Xamarin\Android.Support.v7.MediaRouter\23.0.1.3\embedded\classes.jar doesn't exist. XamarinFormsExample.Droid Error Download failed. Please download https://dl-ssl.google.com/android/repository/android_m2repository_r22.zip and put it to the C:\Users\warrenbr\AppData\Local\Xamarin\Android.Support.v7.MediaRouter\23.0.1.3 directory. XamarinFormsExample.Droid Error Reason: One or more errors occurred. XamarinFormsExample.Droid Error Please install package: 'Xamarin.Android.Support.v7.MediaRouter' available in SDK installer. Java library file C:\Users\warrenbr\AppData\Local\Xamarin\Android.Support.v7.MediaRouter\23.0.1.3\embedded\libs/internal_impl-23.0.1.jar doesn't exist. XamarinFormsExample.Droid Error Download failed. Please download https://dl-ssl.google.com/android/repository/android_m2repository_r22.zip and put it to the C:\Users\warrenbr\AppData\Local\Xamarin\Android.Support.v7.MediaRouter\23.0.1.3 directory. XamarinFormsExample.Droid Error Reason: One or more errors occurred. XamarinFormsExample.Droid Error Please install package: 'Xamarin.Android.Support.v7.MediaRouter' available in SDK installer. Android resource directory C:\Users\warrenbr\AppData\Local\Xamarin\Android.Support.v7.MediaRouter\23.0.1.3\embedded\./ doesn't exist. XamarinFormsExample.Droid
解決辦法
- 刪除文件夾 C:\Users\your user\AppData\Local\Xamarin
- 新建文件夾C:\Users\your user\AppData\Local\Xamarin\zips
- 將下載的zip文件copy到zips文件夾，下載地址和文件夾名稱關系可參考 http://www.cnblogs.com/qinjin/p/m2repository.html
- 清理解決方案，然后重新生成即可
參考
http://stackoverflow.com/questions/36616524/xamarin-support-package-error
http://forums.xamarin.com/discussion/61533/project-wont-build-xamarin-android-support