# 錯誤日誌
> 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 # 解決方法   build.gradle 添加， 看報錯而定
 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 編譯失敗解決方法