Error:Execution failed for task ':app:transformClassesWithJarMergingForRelease'.
com.android.build.api.transform.TransformException: java.util.zip.ZipException: duplicate entry: android/support/v4/hardware/display/DisplayManagerCompat$JellybeanMr1Impl.class
项目在Android studio下,连真机能编译调试,但是使用Tools工具下的签名打包,就会报这个错误,从eclipse转过来没多久,第一次在AS上面签名打包工具就出错了,求大神支招