Android Studio 解决 Conflict with dependency 'com.google.code.findbugs:jsr305'.

异常信息：

Warning:Conflict with dependency 'com.google.code.findbugs:jsr305'. 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.
Error:Execution failed for task ':app:prepareDebugAndroidTestDependencies'.
> Dependency Error. See console for details.

解决方法：

在主Module下的build.gradle的 Android{ }里添加：

    configurations.all {
        resolutionStrategy.force 'com.google.code.findbugs:jsr305:1.3.9'
    }