我下载了Android Studio 3.0并希望运行我的第一个应用程序(只使用工作室的默认代码和空白活动) .
但我不断收到以下错误 .
第一条错误消息:
Unable to resolve dependency for ':app@debug/compileClasspath': Could not
resolve com.android.support:appcompat-v7:26.1.0.
Could not resolve com.android.support:appcompat-v7:26.1.0.
Required by:
project :app
>Could not resolve com.android.support:appcompat-v7:26.1.0.
> Could not get resource
'https://dl.google.com/dl/android/maven2/com/android/support/appcompat-
v7/26.1.0/appcompat-v7-26.1.0.pom'.
> Could not GET
'https://dl.google.com/dl/android/maven2/com/android/support/appcompat-
v7/26.1.0/appcompat-v7-26.1.0.pom'.
> dl.google.com
第二条错误消息:
Unable to resolve dependency for ':app@debugAndroidTest/compileClasspath':
Could not resolve com.android.support.test:runner:1.0.1.
Could not resolve com.android.support.test:runner:1.0.1.
Required by:
project :app
> Could not resolve com.android.support.test:runner:1.0.1.
> Could not get resource
'https://dl.google.com/dl/android/maven2/com/android/support/test/runner/
1.0.1/runner-1.0.1.pom'.
> Could not GET
'https://dl.google.com/dl/android/maven2/com/android/support/test/runner
/1.0.1/runner-1.0.1.pom'.
> dl.google.com