Android studio 升级3.0后ReactNative 打包报错 Could not find com.android.tools.build:gradle:3.0.0.

Could not resolve all files for configuration ‘:classpath’.
Could not find com.android.tools.build:gradle:3.0.0.
Searched in the following locations: https://jcenter.bintray.com/com/android/tools/build/gradle/3.0.0/gradle-3.0.0.pom https://jcenter.bintray.com/com/android/tools/build/gradle/3.0.0/gradle-3.0.0.jar
Required by:
project :* Try:
Run with –stacktrace option to get the stack trace. Run with –debug option to get more log output.

解决办法：

buildscript {

repositories {
google()
....
}
dependencies {
classpath 'com.android.tools.build:gradle:3.0.0'

// NOTE: Do not place your application dependencies here; they belong
// in the individual module build.gradle files
}
}

allprojects {
repositories {
google()
.....
}
}