Warning:Conflict with dependency 'com.google.code.findbugs:jsr305'

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.

解决方式：
在module 的build.gradle android 闭包中 添加如下代码：

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