The version of Gradle you connect to does not support that method.

Error:Unsupported method: BaseConfig.getApplicationIdSuffix().
     The version of Gradle you connect to does not support that method.
     To resolve the problem you can change/upgrade the target version of Gradle you connect to.
     Alternatively, you can ignore this exception and read other information from the model.

修改你的project的gradle 

 

classpath 'com.android.tools.build:gradle:3.0.1'

其中的版本号就是你的Android studio的版本号。