# 错误日志
> com.android.build.api.transform.TransformException: com.android.builder.packaging.DuplicateFileException: Duplicate files copied in APK META-INF/LICENSE ???????File1: /Users/xulun/Downloads/android 2/app/libs/httpclient-4.5.3.jar ???????File2: /Users/xulun/Downloads/android 2/app/libs/httpcore-4.4.6.jar
1 # 解决方法 ??build.gradle 添加， 看报错而定 2 android { 3 ????packagingOptions { 4 ????????＃exclude ‘META-INF/DEPENDENCIES‘ 5 ????????＃exclude ‘META-INF/NOTICE‘ 6 ????????exclude ‘META-INF/LICENSE‘ 7 ????????＃exclude ‘META-INF/LICENSE.txt‘ 8 ????????＃exclude ‘META-INF/NOTICE.txt‘ 9 ????}10 ????// ...11 }Duplicate files copied in APK META-INF/LICENSE ?编译失败解决方法
原文地址：http://www.cnblogs.com/a11en/p/7873290.html