Android 执行增强现实应用程序的模型规则时引发异常

Android 执行增强现实应用程序的模型规则时引发异常,android,android-studio,gradle,Android,Android Studio,Gradle,我正在处理ARToolKit的示例,在将SDK设置为4.4并使用真实设备(是的,我启用了USB调试)后,我在尝试运行时遇到此错误。是什么导致了这个错误?我可以根据需要提供更多信息 Error:A problem occurred configuring project ':aRSimple'. > Exception thrown while executing model rule: com.android.build.gradle.model.BaseComponentModelPl

我正在处理ARToolKit的示例,在将SDK设置为4.4并使用真实设备(是的,我启用了USB调试)后,我在尝试运行时遇到此错误。是什么导致了这个错误?我可以根据需要提供更多信息

Error:A problem occurred configuring project ':aRSimple'.

> Exception thrown while executing model rule: com.android.build.gradle.model.BaseComponentModelPlugin$Rules#createAndroidComponents(org.gradle.platform.base.ComponentSpecContainer,
org.gradle.internal.service.ServiceRegistry,
com.android.build.gradle.managed.AndroidConfig, 
com.android.build.gradle.AndroidConfig, 
org.gradle.model.ModelMap<com.android.build.gradle.managed.BuildType>, 
org.gradle.model.ModelMap<com.android.build.gradle.managed.ProductFlavor>, 
org.gradle.model.ModelMap<com.android.build.gradle.managed.SigningConfig>,
com.android.build.gradle.internal.variant.VariantFactory, 
com.android.build.gradle.internal.TaskManager, org.gradle.api.Project,
com.android.builder.core.AndroidBuilder, 
com.android.build.gradle.internal.SdkHandler, 
com.android.build.gradle.internal.ExtraModelInfo,
java.lang.Boolean)

> failed to find target with hash string 'android-23' in: C:\Users\aaron\AppData\Local\Android\Sdk
错误:配置项目时出现问题:“aRSimple”。
>执行模型规则时引发异常:com.android.build.gradle.model.BaseComponentModelPlugin$Rules#createAndroidComponents(org.gradle.platform.base.ComponentSpecContainer,
org.gradle.internal.service.ServiceRegistry,
com.android.build.gradle.managed.AndroidConfig,
com.android.build.gradle.AndroidConfig,
org.gradle.model.ModelMap,
org.gradle.model.ModelMap,
org.gradle.model.ModelMap,
com.android.build.gradle.internal.variant.VariantFactory,
com.android.build.gradle.internal.TaskManager,org.gradle.api.Project,
com.android.builder.core.AndroidBuilder,
com.android.build.gradle.internal.SdkHandler,
com.android.build.gradle.internal.ExtraModelInfo,
(java.lang.Boolean)
>在C:\Users\aaron\AppData\Local\android\Sdk中找不到哈希字符串为“android-23”的目标

错误消息表明您没有安装API 23。您需要启动SDK管理器并下载它


或者,您可以将
build.gradle
文件中的
compileSdkVersion
设置为您希望使用的API版本。

检查SDK管理器并确保已下载API 23。