Could not resolve all dependencies for configuration ':classpath'.

[shufanhao]

./gradlew build

FAILURE: Build failed with an exception.

• What went wrong:
  A problem occurred configuring root project 'workspace'.

Could not resolve all dependencies for configuration ':classpath'.
Could not resolve com.android.tools.build:gradle:2.2.2.
Required by:
project :
> Could not resolve com.android.tools.build:gradle:2.2.2.
> Could not get resource 'https://jcenter.bintray.com/com/android/tools/build/gradle/2.2.2/gradle-2.2.2.pom'.
> Could not GET 'https://jcenter.bintray.com/com/android/tools/build/gradle/2.2.2/gradle-2.2.2.pom'.
> Remote host closed connection during handshake

[jacek-marchwicki]

This might be problem with your network connection, or temporary issue with jcenter maven repository.