Gradle build error, Error:Execution failed for task ':app:transformResourcesWithMergeJavaResForDebug

描述：Error:Execution failed for task ‘:app:transformClassesAndResourcesWithProguardForRelease’.

java.io.IOException: Please correct the above warnings first.

解决办法：

Add this to gradle file and try..

buildTypes {
release {
minifyEnabled true
proguardFiles getDefaultProguardFile(‘proguard-android.txt’), ‘proguard-rules.pro’
} }

成功后：