在AndroidStudio编译过程中遇到Error:duplicate files during packaging of APK问题的解决方法

Error:duplicate files during packaging of APK /Users/sample/app/build/outputs/apk/app-debug-unaligned.apk

Path in archive: META-INF/LICENSE.txt

Origin 1: /Users/sample/app/libs/commons-codec-1.3.jar

Origin 2: /Users/sample/app/libs/commons-httpclient-3.1.jar

android {
packagingOptions {
    exclude 'META-INF/LICENSE.txt'
    exclude 'META-INF/NOTICE.txt'
}
}