问错误:任务':app:processDebugResources‘执行失败。> Error:多个包名为'android.support.graphics.drawable‘的库

EN

apply plugin: 'com.android.application'

android {
    compileSdkVersion 28
    buildToolsVersion '28.0.1'
    defaultConfig {
        applicationId "net.gurujibd.ajkerkhobor"
        minSdkVersion 15
        targetSdkVersion 28
        versionCode 1
        versionName "1.0"
    }
    buildTypes {
        release {
            minifyEnabled false
            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
        }
    }
    productFlavors {
    }
}

dependencies {
    compile fileTree(dir: 'libs', include: ['*.jar'])
    compile 'com.android.support:appcompat-v7:28.+'
    compile 'com.android.support:cardview-v7:28+'
    compile 'com.android.support:support-v4:28+'
    compile 'com.google.android.gms:play-services-ads:9.0.2'
}