Error:Execution failed for task ':app:transformClassesWithJarMergingForDebug'.
> com.android.build.api.transform.TransformException: java.util.zip.ZipException: duplicate entry: org/codehaus/jackson/map/AbstractTypeResolver.class
出现这个问题是由于jar包冲突,删除多余的jar及避免jar包重复引用可解决此问题。