gradle版本升级到4.4，gradle插件版本升级到3.1.4之后，运行 gradle clean apkRelease报错

[lzyang187]

报错信息如下： Could not resolve all files for configuration ':classpath'.

Could not download auto-value.jar (com.google.auto.value:auto-value:1.5.2) > Could not get resource 'https://jcenter.bintray.com/com/google/auto/value/auto-value/1.5.2/auto-value-1.5.2.jar'. > Could not HEAD 'https://jcenter.bintray.com/com/google/auto/value/auto-value/1.5.2/auto-value-1.5.2.jar'. > Connect to d29vzk4ow07wi7.cloudfront.net:443 [d29vzk4ow07wi7.cloudfront.net/143.204.132.57, d29vzk4ow07wi7.cloudfront.net/143.204.132.100, d29vzk4ow07wi7.cloudfront.net/143.204.132.159, d29vzk4ow07wi7.cloudfront.net/143.204.132.53] failed: Read timed out Could not download protobuf-java.jar (com.google.protobuf:protobuf-java:3.4.0) > Could not get resource 'https://jcenter.bintray.com/com/google/protobuf/protobuf-java/3.4.0/protobuf-java-3.4.0.jar'. > Could not HEAD 'https://jcenter.bintray.com/com/google/protobuf/protobuf-java/3.4.0/protobuf-java-3.4.0.jar'. > Connect to d29vzk4ow07wi7.cloudfront.net:443 [d29vzk4ow07wi7.cloudfront.net/143.204.132.57, d29vzk4ow07wi7.cloudfront.net/143.204.132.100, d29vzk4ow07wi7.cloudfront.net/143.204.132.159, d29vzk4ow07wi7.cloudfront.net/143.204.132.53] failed: Read timed out Could not download kotlin-reflect.jar (org.jetbrains.kotlin:kotlin-reflect:1.2.0) > Could not get resource 'https://jcenter.bintray.com/org/jetbrains/kotlin/kotlin-reflect/1.2.0/kotlin-reflect-1.2.0.jar'. > Could not HEAD 'https://jcenter.bintray.com/org/jetbrains/kotlin/kotlin-reflect/1.2.0/kotlin-reflect-1.2.0.jar'. > Connect to d29vzk4ow07wi7.cloudfront.net:443 [d29vzk4ow07wi7.cloudfront.net/143.204.132.57, d29vzk4ow07wi7.cloudfront.net/143.204.132.100, d29vzk4ow07wi7.cloudfront.net/143.204.132.159, d29vzk4ow07wi7.cloudfront.net/143.204.132.53] failed: Read timed out Could not download gson.jar (com.google.code.gson:gson:2.7) > Could not get resource 'https://jcenter.bintray.com/com/google/code/gson/gson/2.7/gson-2.7.jar'. > Could not HEAD 'https://jcenter.bintray.com/com/google/code/gson/gson/2.7/gson-2.7.jar'. > Connect to d29vzk4ow07wi7.cloudfront.net:443 [d29vzk4ow07wi7.cloudfront.net/143.204.132.57, d29vzk4ow07wi7.cloudfront.net/143.204.132.100, d29vzk4ow07wi7.cloudfront.net/143.204.132.159, d29vzk4ow07wi7.cloudfront.net/143.204.132.53] failed: Read timed out

其中https://jcenter.bintray.com/com/google/auto/value/auto-value/1.5.2/auto-value-1.5.2.jar，发现翻墙后在浏览器中可以下载成功。

当我改为执行 ./gradlew clean apkRelease则可以正常打包。希望可以得到帮助，多谢！