Visual Studio android emulator未显示图像

还是不显示

注意：我可以从emulator浏览器导航到图像路径

我正在visual studio community 2015中使用Windows 10

有人面临同样的问题吗？解决办法是什么

更新：我检查了调试输出，得到以下结果：

<?xml version="1.0" encoding="utf-8" ?>
<ContentPage xmlns="http://xamarin.com/schemas/2014/forms"
             xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
             x:Class="Training.InstagramPage">
  <ContentPage.Padding>
    <OnPlatform x:TypeArguments="Thickness" iOS="0, 20, 0,  0"      />
  </ContentPage.Padding>
  <StackLayout>
    <StackLayout Padding="20,0,0,0">
      <Label x:Name="lblTitle">nyc_photographer</Label>
    </StackLayout>
    <Image Source="http://lorempixel.com/1920/1080/nature/3/"/>
    <StackLayout Orientation="Horizontal" Padding="20,0,0,0">
      <Button x:Name="btnLike" TextColor="#127ac7" BackgroundColor="Transparent" Text="Like"></Button>
      <Button x:Name="btnComment" TextColor="#127ac7" BackgroundColor="Transparent" Text ="Comment"></Button>
      <Button x:Name="btnShare" TextColor="#127ac7" BackgroundColor="Transparent" Text="Share"></Button>
    </StackLayout>
    <BoxView Color="#f0f0f0" HeightRequest="1"></BoxView>
    <StackLayout Padding="20,0,20,0">
      <Label x:Name="lblTotalLikes"  FontAttributes="Bold">700 Likes</Label>
      <Label x:Name="lblDescription"  TextColor="Gray">This is a shot yesterday in Skanor, Sweden, When driving home, from a couple of days of work in Denmark</Label>
    </StackLayout>
  </StackLayout>
</ContentPage>

img.Source = new UriImageSource
        {
            Uri = new Uri("http://lorempixel.com/1920/1080/city/1/"),
            CachingEnabled = false,
            CacheValidity = TimeSpan.FromHours(1)

        };

线程已启动：#9
01-29 05:26:05.129 D/Mono（1510）：[0xba853170]工人开始工作
01-29 05:26:05.629 W/（1510）：\u wapi\u connect:查找套接字句柄0x1f时出错
[0:]图像加载：获取的流时出错http://lorempixel.com/1920/1080/nature/3/: System.Threading.Tasks.TaskCanceledException:任务已取消。
在/Users/builder/data/lanes/3511/501e63ce/source/mono/mcs/class/referencesource/mscorlib/System/Runtime/CompilerServices/TaskAwaiter.cs:179中的System.Runtime.CompilerServices.taskwaiter.ThrowForNonSuccess（System.Threading.Tasks.Task任务）[0x0002d]
在/Users/builder/data/lanes/3511/501e63ce/source/mono/mcs/class/referencesource/mscorlib/System/Runtime/CompilerServices/taskauer.Task中的System.Runtime.CompilerServices.taskauer.HandleNonSuccessAndDebuggerNotification（System.Threading.Tasks.Task任务）[0x0002e]
在/Users/builder/data/lanes/3511/501e63ce/source/mono/mcs/class/referencesource/mscorlib/System/Runtime/CompilerServices/TaskAwaiter.cs:128中的System.Runtime.CompilerServices.taskwaiter.ValidateEnd（System.Threading.Tasks.Task任务）[0x0000b]
在/Users/builder/data/lanes/3511/501e63ce/source/mono/mcs/class/referencesource/mscorlib/System/Runtime/CompilerServices/taskwaiter.cs:357中的System.Runtime.CompilerServices.taskwaiter`1[TResult].GetResult（）[0x00000]
在/Users/builder/data/lanes/3511/501e63ce/source/mono/mcs/class/System.Net.Http/System.Net.Http/System.Net.Http/HttpClientHandler.cs:389中的System.Net.Http.HttpClientHandler+c_uasync0.MoveNext（）[0x004a7]
---来自引发异常的上一个位置的堆栈结束跟踪---
在/Users/builder/data/lanes/3511/501e63ce/source/mono/mcs/class/referencesource/mscorlib/System/Runtime/ExceptionServices/ExceptionServices/ExceptionServices/common.cs:143中的System.Runtime.ExceptionDispatchInfo.Throw（）[0x0000c]
在/Users/builder/data/lanes/3511/501e63ce/source/mono/mcs/class/referencesource/mscorlib/System/Runtime/CompilerServices/TaskAwaiter.cs中的System.Runtime.CompilerServices.taskwaiter.ThrowForNonSuccess（System.Threading.Tasks.Task任务）[0x00027]
在/Users/builder/data/lanes/3511/501e63ce/source/mono/mcs/class/referencesource/mscorlib/System/Runtime/CompilerServices/taskauer.Task中的System.Runtime.CompilerServices.taskauer.HandleNonSuccessAndDebuggerNotification（System.Threading.Tasks.Task任务）[0x0002e]
在/Users/builder/data/lanes/3511/501e63ce/source/mono/mcs/class/referencesource/mscorlib/System/Runtime/CompilerServices/TaskAwaiter.cs:128中的System.Runtime.CompilerServices.taskwaiter.ValidateEnd（System.Threading.Tasks.Task任务）[0x0000b]
在/Users/builder/data/lanes/3511/501e63ce/source/mono/mcs/class/referencesource/mscorlib/System/Runtime/CompilerServices/TaskAwaiter.cs:535中的System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult（）[0x00000]
在/Users/builder/data/lanes/3511/501e63ce/source/mono/mcs/class/System.Net.Http/System.Net/System.Net/System.Net.Http/System.Net.Http/HttpClient.cs:276中的System.Net.Http.HttpClient+c_uasync0.MoveNext（）[0x000a9]处
---来自引发异常的上一个位置的堆栈结束跟踪---
在/Users/builder/data/lanes/3511/501e63ce/source/mono/mcs/class/referencesource/mscorlib/System/Runtime/ExceptionServices/ExceptionServices/ExceptionServices/common.cs:143中的System.Runtime.ExceptionDispatchInfo.Throw（）[0x0000c]
在/Users/builder/data/lanes/3511/501e63ce/source/mono/mcs/class/referencesource/mscorlib/System/Runtime/CompilerServices/TaskAwaiter.cs中的System.Runtime.CompilerServices.taskwaiter.ThrowForNonSuccess（System.Threading.Tasks.Task任务）[0x00027]
在/Users/builder/data/lanes/3511/501e63ce/source/mono/mcs/class/referencesource/mscorlib/System/Runtime/CompilerServices/taskauer.Task中的System.Runtime.CompilerServices.taskauer.HandleNonSuccessAndDebuggerNotification（System.Threading.Tasks.Task任务）[0x0002e]
在/Users/builder/data/lanes/3511/501e63ce/source/mono/mcs/class/referencesource/mscorlib/System/Runtime/CompilerServices/TaskAwaiter.cs:128中的System.Runtime.CompilerServices.taskwaiter.ValidateEnd（System.Threading.Tasks.Task任务）[0x0000b]
在/Users/builder/data/lanes/3511/501e63ce/source/mono/mcs/class/referencesource/mscorlib/System/Runtime/CompilerServices/taskwaiter.cs:357中的System.Runtime.CompilerServices.taskwaiter`1[TResult].GetResult（）[0x00000]
在C:\BuildAgent2\work\ca3766cfc22354a1\Xamarin.Forms.platformservices+d_u14.MoveNext（）[0x0003e]中
---来自引发异常的上一个位置的堆栈结束跟踪---
在/Users/builder/data/lanes/3511/501e63ce/source/mono/mcs/class/referencesource/mscorlib/System/Runtime/ExceptionServices/ExceptionServices/ExceptionServices/common.cs:143中的System.Runtime.ExceptionDispatchInfo.Throw（）[0x0000c]
在/Users/builder/data/lanes/3511/501e63ce/source/mono/mcs/class/referencesource/mscorlib/System/Runtime/CompilerServices/TaskAwaiter.cs中的System.Runtime.CompilerServices.taskwaiter.ThrowForNonSuccess（System.Threading.Tasks.Task任务）[0x00027]
在/Users/builder/data/lanes/3511/501e63ce/source/mono/mcs/class/referencesource/mscorlib/System/Runtime/CompilerServices/taskauer.Task中的System.Runtime.CompilerServices.taskauer.HandleNonSuccessAndDebuggerNotification（System.Threading.Tasks.Task任务）[0x0002e]
在/Users/builder/data/lanes/3511/501e63ce/source/mono/mcs/class/referencesource/mscorlib/System/Runtime/CompilerServices/TaskAwaiter.cs:128中的System.Runtime.CompilerServices.taskwaiter.ValidateEnd（System.Threading.Tasks.Task任务）[0x0000b]
在System.Runtime.Co
Thread started: <Thread Pool> #9
01-29 05:26:05.129 D/Mono    ( 1510): [0xba853170] worker starting
01-29 05:26:05.629 W/        ( 1510): _wapi_connect: error looking up socket handle 0x1f
[0:] Image Loading: Error getting stream for http://lorempixel.com/1920/1080/nature/3/: System.Threading.Tasks.TaskCanceledException: A task was canceled.
  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0002d] in /Users/builder/data/lanes/3511/501e63ce/source/mono/mcs/class/referencesource/mscorlib/system/runtime/compilerservices/TaskAwaiter.cs:179 
  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x0002e] in /Users/builder/data/lanes/3511/501e63ce/source/mono/mcs/class/referencesource/mscorlib/system/runtime/compilerservices/TaskAwaiter.cs:156 
  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x0000b] in /Users/builder/data/lanes/3511/501e63ce/source/mono/mcs/class/referencesource/mscorlib/system/runtime/compilerservices/TaskAwaiter.cs:128 
  at System.Runtime.CompilerServices.TaskAwaiter`1[TResult].GetResult () [0x00000] in /Users/builder/data/lanes/3511/501e63ce/source/mono/mcs/class/referencesource/mscorlib/system/runtime/compilerservices/TaskAwaiter.cs:357 
  at System.Net.Http.HttpClientHandler+<SendAsync>c__async0.MoveNext () [0x004a7] in /Users/builder/data/lanes/3511/501e63ce/source/mono/mcs/class/System.Net.Http/System.Net.Http/HttpClientHandler.cs:389 
--- End of stack trace from previous location where exception was thrown ---
  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in /Users/builder/data/lanes/3511/501e63ce/source/mono/mcs/class/referencesource/mscorlib/system/runtime/exceptionservices/exceptionservicescommon.cs:143 
  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x00027] in /Users/builder/data/lanes/3511/501e63ce/source/mono/mcs/class/referencesource/mscorlib/system/runtime/compilerservices/TaskAwaiter.cs:176 
  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x0002e] in /Users/builder/data/lanes/3511/501e63ce/source/mono/mcs/class/referencesource/mscorlib/system/runtime/compilerservices/TaskAwaiter.cs:156 
  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x0000b] in /Users/builder/data/lanes/3511/501e63ce/source/mono/mcs/class/referencesource/mscorlib/system/runtime/compilerservices/TaskAwaiter.cs:128 
  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in /Users/builder/data/lanes/3511/501e63ce/source/mono/mcs/class/referencesource/mscorlib/system/runtime/compilerservices/TaskAwaiter.cs:535 
  at System.Net.Http.HttpClient+<SendAsyncWorker>c__async0.MoveNext () [0x000a9] in /Users/builder/data/lanes/3511/501e63ce/source/mono/mcs/class/System.Net.Http/System.Net.Http/HttpClient.cs:276 
--- End of stack trace from previous location where exception was thrown ---
  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in /Users/builder/data/lanes/3511/501e63ce/source/mono/mcs/class/referencesource/mscorlib/system/runtime/exceptionservices/exceptionservicescommon.cs:143 
  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x00027] in /Users/builder/data/lanes/3511/501e63ce/source/mono/mcs/class/referencesource/mscorlib/system/runtime/compilerservices/TaskAwaiter.cs:176 
  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x0002e] in /Users/builder/data/lanes/3511/501e63ce/source/mono/mcs/class/referencesource/mscorlib/system/runtime/compilerservices/TaskAwaiter.cs:156 
  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x0000b] in /Users/builder/data/lanes/3511/501e63ce/source/mono/mcs/class/referencesource/mscorlib/system/runtime/compilerservices/TaskAwaiter.cs:128 
  at System.Runtime.CompilerServices.TaskAwaiter`1[TResult].GetResult () [0x00000] in /Users/builder/data/lanes/3511/501e63ce/source/mono/mcs/class/referencesource/mscorlib/system/runtime/compilerservices/TaskAwaiter.cs:357 
  at Xamarin.Forms.Forms+AndroidPlatformServices+<GetStreamAsync>d__14.MoveNext () [0x0003e] in C:\BuildAgent2\work\ca3766cfc22354a1\Xamarin.Forms.Platform.Android\Forms.cs:363 
--- End of stack trace from previous location where exception was thrown ---
  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in /Users/builder/data/lanes/3511/501e63ce/source/mono/mcs/class/referencesource/mscorlib/system/runtime/exceptionservices/exceptionservicescommon.cs:143 
  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x00027] in /Users/builder/data/lanes/3511/501e63ce/source/mono/mcs/class/referencesource/mscorlib/system/runtime/compilerservices/TaskAwaiter.cs:176 
  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x0002e] in /Users/builder/data/lanes/3511/501e63ce/source/mono/mcs/class/referencesource/mscorlib/system/runtime/compilerservices/TaskAwaiter.cs:156 
  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x0000b] in /Users/builder/data/lanes/3511/501e63ce/source/mono/mcs/class/referencesource/mscorlib/system/runtime/compilerservices/TaskAwaiter.cs:128 
  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in /Users/builder/data/lanes/3511/501e63ce/source/mono/mcs/class/referencesource/mscorlib/system/runtime/compilerservices/TaskAwaiter.cs:535 
  at Xamarin.Forms.UriImageSource+<GetStreamAsyncUnchecked>d__22.MoveNext () [0x00224] in C:\BuildAgent2\work\ca3766cfc22354a1\Xamarin.Forms.Core\UriImageSource.cs:166 
Thread finished: <Thread Pool> #8
01-29 05:26:26.768 D/Mono    ( 1510): [0xb9f4da10] worker finishing
The thread 'Unknown' (0x8) has exited with code 0 (0x0).