Error:Execution failed for task ':app:transformResourcesWithMergeJavaResForDebug'.
> com.android.build.api.transform.TransformException: com.android.builder.packaging.DuplicateFileException: Duplicate files copied in APK META-INF/maven/com.alibaba/fastjson/pom.xml
File1: E:\androidstudio\DiDiRepairCar\app\libs\AMap3DMap_5.7.0_AMapNavi_5.6.0_AMapSearch_5.7.0_AMapLocation_3.7.0_20180109.jar
> com.android.build.api.transform.TransformException: com.android.builder.packaging.DuplicateFileException: Duplicate files copied in APK META-INF/maven/com.alibaba/fastjson/pom.xml
File1: E:\androidstudio\DiDiRepairCar\app\libs\AMap3DMap_5.7.0_AMapNavi_5.6.0_AMapSearch_5.7.0_AMapLocation_3.7.0_20180109.jar
File2: C:\Users\Administrator\.gradle\caches\modules-2\files-2.1\com.alibaba\fastjson\1.2.9\3a6e5f623dccd587c3d3cffd4fde80261f326715\fastjson-1.2.9.jar
以上原因由于高德的jar包和fastjson的jar包 出现了相同的文件META-INF,导致无法合并文件。
解决办法:找到两个jar包下的相同文件然后在gradle里面添加如下代码,然后clean项目,重新运行。
packagingOptions { exclude 'META-INF/maven/com.alibaba/fastjson/pom.properties' 相同文件的名称 exclude 'META-INF/NOTICE.txt' // will not include NOTICE file exclude 'META-INF/LICENSE.txt' // will not include LICENSE file exclude 'META-INF/MANIFEST.MF' exclude 'META-INF/maven/com.alibaba/fastjson/pom.xml' }