Error:Execution failed for task ':app:transformResourcesWithMergeJavaResForDebug'

Information:Gradle tasks [:app:assembleDebug]
Error:Execution failed for task ':app:transformResourcesWithMergeJavaResForDebug'.
> More than one file was found with OS independent path 'assets/infowindow_bg.9.png'
Information:BUILD FAILED in 3s
Information:1 error
Information:0 warnings
Information:See complete output in console

解决方法:

app下build.gradle文件的android下添加

packagingOptions {
        exclude 'assets/infowindow_bg.9.png'
    }