这是错误。gradle生成错误,同时加入我的联想android设备
错误:配置项目':app'时发生问题。
Could not resolve all dependencies for configuration ':app:_debugCompile'. Could not resolve com.android.support:appcompat-v7:25.+. Required by: MyApplication2:app:unspecified Could not resolve com.android.support:appcompat-v7:25.+. Failed to list versions for com.android.support:appcompat-v7. Unable to load Maven meta-data from https://jcenter.bintray.com/com/android/support/appcompat-v7/maven-metadata.xml . Could not GET ' https://jcenter.bintray.com/com/android/support/appcompat-v7/maven-metadata.xml '. jcenter.bintray.com
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您是否更新SDK Manager? –