找不到 com.google.android.gms.internal.zzbfm 的 Class 文件

Class file for com.google.android.gms.internal.zzbfm not found

我正在开发一个 android 应用程序,它使用 Google 地图和 Googla Places API。但是在 运行 项目之后出现如下错误: See error

我在项目上添加的依赖是:

implementation fileTree(dir: 'libs', include: ['*.jar'])

    androidTestImplementation 'com.android.support.test.espresso:espresso-core:3.0.1'
    androidTestImplementation 'com.android.support.test:runner:1.0.1'
    implementation 'com.squareup.retrofit2:retrofit:2.3.0'
    implementation 'com.squareup.retrofit2:converter-gson:2.3.0'
    implementation 'com.github.glomadrian:MaterialAnimatedSwitch:1.1@aar'
    implementation 'com.firebase:geofire-android:2.3.1'
    implementation 'com.github.d-max:spots-dialog:0.7@aar'
    implementation 'com.android.support:appcompat-v7:27.0.1'

    implementation 'com.android.support.constraint:constraint-layout:1.0.2'
    implementation 'uk.co.chrisjenx:calligraphy:2.3.0'
    implementation 'com.rengwuxian.materialedittext:library:2.1.4'
    implementation 'com.android.support:design:27.0.1'
    implementation 'com.android.support:cardview-v7:27.0.1'
    implementation 'com.google.firebase:firebase-database:16.0.1'
    implementation 'com.google.firebase:firebase-auth:16.0.2'
    implementation 'com.google.firebase:firebase-core:16.0.1'
    implementation 'com.google.android.gms:play-services-maps:11.8.0'
    implementation 'com.google.android.gms:play-services:11.8.0'

    testImplementation 'junit:junit:4.12'
implementation 'com.google.firebase:firebase-database:16.0.1'
implementation 'com.google.firebase:firebase-auth:16.0.2'
implementation 'com.google.firebase:firebase-core:16.0.1'
implementation 'com.google.android.gms:play-services-maps:11.8.0'
implementation 'com.google.android.gms:play-services:11.8.0'

将上述库的依赖版本更新为

implementation 'com.google.firebase:firebase-database:+'
implementation 'com.google.firebase:firebase-auth:+'
implementation 'com.google.firebase:firebase-core:+'
implementation 'com.google.android.gms:play-services-maps:+'

不要添加所有依赖项删除 implementation 'com.google.android.gms:play-services:+' 使用需要的单独依赖项,例如 implementation 'com.google.android.gms:play-services-maps:+'