1、Could not find intellij-core.jar (com.android.tools.external.com-intellij:intellij-core:26.0.1).
Searched in the following locations:
https://jcenter.bintray.com/com/android/tools/external/com-intellij/intellij-core/26.0.1/intellij-core-26.0.1.jar
解決方法：
將主項目下的build.gradle中的jecenter()放到最下面即可。
