1衝突

Error:Conflict with dependency 'com.android.support:support-annotations' in project ':app'. Resolved versions for app (25.1.0) and test app (23.1.1) differ. See http://g.co/androidstudio/app-test-app-conflict for details.

 解決方法  在app gradle 中新增如下

configurations.all {
　　resolutionStrategy.force 'com.android.support:support-annotations:23.1.1'
}

完美解決

2 衝突

Error:Conflict with dependency 'com.google.code.findbugs:jsr305' in project ':app'. Resolved versions for app (3.0.1) and test app (2.0.1) differ. See http://g.co/androidstudio/app-test-app-conflict for details.

解決方法 在app gradle 中新增如下

configurations.all {
resolutionStrategy.force 'com.google.code.findbugs:jsr305:2.0.1'
}