android studio运行时为啥显示这个东西

Error:Execution failed for task ':app:transformDexArchiveWithExternalLibsDexMergerForDebug'.

com.android.builder.dexing.DexArchiveMergerException: Unable to merge dex

jar包的问题 http://blog.csdn.net/q617610589/article/details/49281333

jar包可以在gradle里面编写一个task来执行编译为Jar包

试试这个，https:// stackoverflow.com/questions/46267621/unable-to-merge-dex

试试这个，https:// stackoverflow.com/questions/46267621/unable-to-merge-dex