AndrdoidStudio 2个jar包引起的异常Duplicate files copied in APK META-INF/LICENSE.txt

在build.gradle中与compileSdkVersion **、buildToolsVersion “**.**.*"或defaultConfig 同级添加如下代码

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