在进行android json解析时出现以下错误:
Error:Execution failed for task ':app:transformResourcesWithMergeJavaResForDebug'.
> com.android.build.api.transform.TransformException: com.android.builder.packaging.DuplicateFileException: Duplicate files copied in APK net/sf/json/jsonobject.rb
File1: D:\androidstudio\Demo\xmlpullparserdemo\JsonParserDemo\app\libs\json-lib-2.2.3-jdk15.jar
File2: D:\androidstudio\Demo\xmlpullparserdemo\JsonParserDemo\app\libs\json-lib-2.1.jar
出现错误的原因是:jar重复
解决的办法是:删除其中的一个jar就可以了