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我正在尝试运行我的第一个 Ionic 应用程序，但我遇到了这个错误，它找不到我的手机，也没有找到要运行的模拟器。
C:\Users\MART\Dropbox\Ionic\myapp>ionic run android
Running command: "C:\Program Files\nodejs\node.exe" C:\Users\MART\Dropbox\Ionic\myapp\hooks\after_prepare\010_add_platform_class.js C:\Users\MART\Dropbox\Ionic\myapp
add to body class: platform-android
ANDROID_HOME=C:\Users\MART\Dropbox\Ionic\adt-bundle-windows-x86_64-20140702\sdk
JAVA_HOME=C:\Program Files\Java\1.8.0_20\jdk1.8.0_20
Subproject Path: CordovaLib
Incremental java compilation is an incubating feature.
:preBuild UP-TO-DATE
:preDebugBuild UP-TO-DATE
:checkDebugManifest
:CordovaLib:preBuild UP-TO-DATE
:CordovaLib:preDebugBuild UP-TO-DATE
:CordovaLib:checkDebugManifest
:CordovaLib:prepareDebugDependencies
:CordovaLib:compileDebugAidl UP-TO-DATE
:CordovaLib:compileDebugNdk UP-TO-DATE
:CordovaLib:compileLint UP-TO-DATE
:CordovaLib:copyDebugLint UP-TO-DATE
:CordovaLib:mergeDebugShaders UP-TO-DATE
:CordovaLib:compileDebugShaders UP-TO-DATE
:CordovaLib:generateDebugAssets UP-TO-DATE
:CordovaLib:mergeDebugAssets UP-TO-DATE
:CordovaLib:mergeDebugProguardFiles UP-TO-DATE
:CordovaLib:packageDebugRenderscript UP-TO-DATE
:CordovaLib:compileDebugRenderscript UP-TO-DATE
:CordovaLib:generateDebugResValues UP-TO-DATE
:CordovaLib:generateDebugResources UP-TO-DATE
:CordovaLib:packageDebugResources UP-TO-DATE
:CordovaLib:processDebugManifest UP-TO-DATE
:CordovaLib:generateDebugBuildConfig UP-TO-DATE
:CordovaLib:processDebugResources UP-TO-DATE
:CordovaLib:generateDebugSources UP-TO-DATE
:CordovaLib:incrementalDebugJavaCompilationSafeguard UP-TO-DATE
:CordovaLib:compileDebugJavaWithJavac UP-TO-DATE
:CordovaLib:processDebugJavaRes UP-TO-DATE
:CordovaLib:transformResourcesWithMergeJavaResForDebug UP-TO-DATE
:CordovaLib:transformClassesAndResourcesWithSyncLibJarsForDebug UP-TO-DATE
:CordovaLib:mergeDebugJniLibFolders UP-TO-DATE
:CordovaLib:transformNative_libsWithMergeJniLibsForDebug UP-TO-DATE
:CordovaLib:transformNative_libsWithSyncJniLibsForDebug UP-TO-DATE
:CordovaLib:bundleDebug UP-TO-DATE
:prepareAndroidCordovaLibUnspecifiedDebugLibrary UP-TO-DATE
:prepareDebugDependencies
:compileDebugAidl UP-TO-DATE
:compileDebugRenderscript UP-TO-DATE
:generateDebugBuildConfig UP-TO-DATE
:generateDebugResValues UP-TO-DATE
:generateDebugResources UP-TO-DATE
:mergeDebugResources UP-TO-DATE
:processDebugManifest UP-TO-DATE
:processDebugResources UP-TO-DATE
:generateDebugSources UP-TO-DATE
:incrementalDebugJavaCompilationSafeguard UP-TO-DATE
:compileDebugJavaWithJavac UP-TO-DATE
:compileDebugNdk UP-TO-DATE
:compileDebugSources UP-TO-DATE
:mergeDebugShaders UP-TO-DATE
:compileDebugShaders UP-TO-DATE
:generateDebugAssets UP-TO-DATE
:mergeDebugAssets UP-TO-DATE
:transformClassesWithDexForDebug UP-TO-DATE
:mergeDebugJniLibFolders UP-TO-DATE
:transformNative_libsWithMergeJniLibsForDebug UP-TO-DATE
:processDebugJavaRes UP-TO-DATE
:transformResourcesWithMergeJavaResForDebug UP-TO-DATE
:validateSigningDebug
:packageDebug UP-TO-DATE
:assembleDebug UP-TO-DATE
:cdvBuildDebug UP-TO-DATE
BUILD SUCCESSFUL
Total time: 4.105 secs
Built the following apk(s):
C:/Users/MART/Dropbox/Ionic/myapp/platforms/android/build/outputs/apk/android-debug.apk
ANDROID_HOME=C:\Users\MART\Dropbox\Ionic\adt-bundle-windows-x86_64-20140702\sdk
JAVA_HOME=C:\Program Files\Java\1.8.0_20\jdk1.8.0_20
No target specified and no devices found, deploying to emulator
No emulator specified, defaulting to Nexus
Waiting for emulator to start...
PANIC: Cannot
find AVD system path. Please define ANDROID_SDK_ROOT
…………………………………………….. …………………………………………………………………………………………………………
我在我的安卓管理器中安装了这个
原文由 learningbyexample 发布，翻译遵循 CC BY-SA 4.0 许可协议
android
我在 Windows 上运行我的 ionic 2 应用程序时遇到了同样的问题 ( ionic run android )，我按照以下步骤解决了这个问题，希望它能帮助你。
1- 启动你的 Android Studio 。
2- 创建一个 新项目 以能够创建或删除虚拟设备。
3- 删除任何发现的虚拟设备。
4- 并通过 AVD 管理器 创建虚拟设备，如下所示。