Flutter SDK未经AVD授权

时间:2018-12-10 06:22:43

标签: flutter avd

我正在Windows 10中以管理员身份运行AndroidStudio。AVD是Nexus 5X API28。我正在尝试运行flutter演示,但设备下拉框仍然显示“ no devices”,仅具有“打开Android模拟器”选项,我单击该选项即可启动AVD:

enter image description here

的输出
  

颤振医生-v

是:

[√] Flutter (Channel stable, v1.0.0, on Microsoft Windows [Version 10.0.17134.407], locale en-US)
    • Flutter version 1.0.0 at C:\Users\User\flutter_windows_v1.0.0-stable\flutter
    • Framework revision 5391447fae (10 days ago), 2018-11-29 19:41:26 -0800
    • Engine revision 7375a0f414
    • Dart version 2.1.0 (build 2.1.0-dev.9.4 f9ebf21297)

[√] Android toolchain - develop for Android devices (Android SDK 28.0.3)
    • Android SDK at C:\Users\User\AppData\Local\Android\sdk
    • Android NDK location not configured (optional; useful for native profiling support)
    • Platform android-28, build-tools 28.0.3
    • Java binary at: C:\Program Files\Android\Android Studio\jre\bin\java
    • Java version OpenJDK Runtime Environment (build 1.8.0_152-release-1136-b06)
    • All Android licenses accepted.

[√] Android Studio (version 3.2)
    • Android Studio at C:\Program Files\Android\Android Studio
    • Flutter plugin version 31.1.1
    • Dart plugin version 181.5656
    • Java version OpenJDK Runtime Environment (build 1.8.0_152-release-1136-b06)

[!] Connected device
    • Device emulator-5554 is not authorized.
      You might need to check your device for an authorization dialog.

! Doctor found issues in 1 category.

与通过USB连接的真实电话不同,在启动AVD时这里没有授权对话框。如何授权手机?

2 个答案:

答案 0 :(得分:0)

This simple solution起作用:清除数据并进行冷启动。

不起作用:

请注意,在Android Studio的终端中,adb无法识别(遵循flutter安装说明)。您可以将Android SDK位置路径添加到PATH环境变量中,以便能够运行adb,但这不会比flutter doctor -v提供更多信息。 android SDK路径应该已经在Tools | SDK Manager中,在我的情况下为“ C:\ Users \ User \ AppData \ Local \ Android \ Sdk”,与“ android-sdk-windows”无关。终止并重新启动adb无效。

Logcat显示消息“请配置Android SDK”(单击“配置”,打开“项目结构”窗口)。 SDK和默认JDK的路径均有效。安装NDK会误认为其他内容,因此我将其卸载并将此path字段留空。在“项目”下,所有“版本”和“存储库”字段均为空。

答案 1 :(得分:-1)

您应该将ANDROID_HOME变量添加到class_path

set ANDROID_HOME=C:\<installation location>\android-sdk-windows
set PATH=%PATH%;%ANDROID_HOME%\tools;%ANDROID_HOME%\platform-tools

取自this

那之后打电话给flutter doctor -v和flutter设备