Question

错误消息是：

Unable to resolve dependency for ':app@debugUnitTest/compileClasspath': Could not resolve com.android.support:appcompat-v7:26.0.0-beta1.
Could not resolve com.android.support:appcompat-v7:26.0.0-beta1.
Required by:project :app
Could not resolve com.android.support:appcompat-v7:26.0.0-beta1.
Could not get resource 'https://dl.google.com/dl/android/maven2/com/android/support/appcompat-v7/26.0.0-beta1/appcompat-v7-26.0.0-beta1.pom'.
Could not GET 'https://dl.google.com/dl/android/maven2/com/android/support/appcompat-v7/26.0.0-beta1/appcompat-v7-26.0.0-beta1.pom'.
sun.security.validator.ValidatorException: 
PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: 
unable to find valid certification path to requested target
PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: 
unable to find valid certification path to requested target
unable to find valid certification path to requested target

Answer 1

而不是

com.android.support:appcompat-v7:26.0.0-beta1

指定：

com.android.support:appcompat-v7:26.0.0

Answer 2

在项目中使用Beta-1会产生问题，因为测试版文件会在很短的时间内更新，因此无法从链接获取同步，始终使用稳定版本尝试使用

implementation 'com.android.support:appcompat-v7:26.1.0'

或

compile 'com.android.support:appcompat-v7:26.1.0'

如何解决Android Studio中的Gradle sync失败错误？

2 个答案: