Android Studio 新建Andorid工程报错： Conflict with dependency 'com.android.support:support-annotations'

新建Android工程报错：

Error:Execution failed for task ':app:preDebugAndroidTestBuild'.
> Conflict with dependency 'com.android.support:support-annotations' in project ':app'. Resolved versions for app (26.1.0) and test app (27.1.1) differ. See https://d.android.com/r/tools/test-apk-dependency-conflicts.html for details.

 处理方法：

在module的build.gradle中添加

configurations.all {
        resolutionStrategy.force 'com.android.support:support-annotations:26.1.0'
    }

dependencies {
    implementation fileTree(dir: 'libs', include: ['*.jar'])
    implementation 'com.android.support:appcompat-v7:26.1.0'
    implementation 'com.android.support.constraint:constraint-layout:1.1.2'
    testImplementation 'junit:junit:4.12'
    androidTestImplementation 'com.android.support.test:runner:1.0.2'
    androidTestImplementation 'com.android.support.test.espresso:espresso-core:3.0.2'
    configurations.all {
        resolutionStrategy.force 'com.android.support:support-annotations:26.1.0'
    }
}