Java I'；我发现多个文件有问题，且文件的路径与操作系统无关'；META-INF/NOTICE.md

即使我使用了packageoptions，我仍然会遇到这个错误。 错误： 发现多个文件具有独立于操作系统的路径“META-INF/NOTICE.md”。 谢谢

build.gradle(:app)

buildscript {
    repositories {
        maven { url 'https://maven.fabric.io/public' }
    }

    dependencies {
        classpath 'io.fabric.tools:gradle:1.31.2'
    }
}
apply plugin: 'com.android.application'
//apply plugin: 'kotlin-android-extensions'
//apply plugin: 'kotlin-android'


repositories {
    maven { url 'https://maven.fabric.io/public' }
    mavenCentral()
}


android {
    compileSdkVersion 30
    buildToolsVersion '28.0.3'
    defaultConfig {
        applicationId 'com.transasia.ctrack'
        minSdkVersion 16
        targetSdkVersion 30
        versionCode 42
        versionName "3.5.5"
        multiDexEnabled true

    }
    buildTypes {
        release {
            minifyEnabled false
            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
        }
    }

    packagingOptions {
        exclude 'META-INF/DEPENDENCIES'
        exclude 'META-INF/LICENSE'
        exclude 'META-INF/LICENSE.txt'
        exclude 'META-INF/license.txt'
        exclude 'META-INF/NOTICE'
        exclude 'META-INF/NOTICE.txt'
        exclude 'META-INF/notice.txt'
        exclude 'META-INF/ASL2.0'
    }
    productFlavors {
    }
}

dependencies {
    implementation fileTree(include: ['*.jar'], dir: 'libs')
    implementation files('libs/jsch-0.1.42.jar')

    //noinspection GradleCompatible
    implementation 'androidx.appcompat:appcompat:1.2.0'
    implementation 'com.google.android.material:material:1.3.0'
    implementation 'androidx.recyclerview:recyclerview:1.2.0'
    implementation 'com.google.code.gson:gson:2.8.6'

    implementation 'com.google.android.gms:play-services-maps:17.0.0'
    implementation 'com.google.android.gms:play-services-places:17.0.0'
    implementation 'com.github.bumptech.glide:glide:4.12.0'
    implementation 'com.sun.mail:android-mail:1.6.7'

    implementation 'com.mcxiaoke.volley:library-aar:1.0.1'


    implementation 'com.google.firebase:firebase-core:18.0.3'
    implementation 'com.firebaseui:firebase-ui:7.1.1'
    implementation 'com.firebaseui:firebase-ui-auth:7.1.1'
    implementation 'com.google.firebase:firebase-auth:20.0.4'
    implementation 'com.google.firebase:firebase-database:19.7.0'
    implementation 'com.google.firebase:firebase-messaging:21.1.0'
    implementation 'com.google.android.gms:play-services-base:17.6.0'
    implementation 'com.google.android.gms:play-services-location:18.0.0'
    implementation 'androidx.constraintlayout:constraintlayout:2.0.4'
    implementation 'com.github.barteksc:android-pdf-viewer:3.0.0-beta.3'
    implementation 'androidx.cardview:cardview:1.0.0'
    testImplementation 'junit:junit:4.13.2'
  //  implementation('com.crashlytics.sdk.android:crashlytics:17.4.1@aar') {
   //    transitive = true
 //   }
//   implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version"


}
apply plugin: 'com.google.gms.google-services'