Question

重建项目时出现此错误：

程序类型已经存在：com.google.android.gms.common.api.zzd

消息{种类=错误，文本=程序类型已存在：com.google.android.gms.common.api.zzd，来源= [未知来源文件]，工具名称= Optional.of（D8）}

buildscript {

repositories {
    google()
    jcenter()
}
dependencies {
    classpath 'com.android.tools.build:gradle:3.1.3'
    classpath 'com.google.gms:google-services:3.0.0'


    // NOTE: Do not place your application dependencies here; they belong
    // in the individual module build.gradle files
 }
 }

依赖项

dependencies {

implementation fileTree(dir: 'libs', include: ['*.jar'])
implementation 'com.android.support:appcompat-v7:28.0.0-beta01'
implementation 'com.android.support.constraint:constraint-layout:1.1.2'
testImplementation 'junit:junit:4.12'
androidTestImplementation 'com.android.support.test:runner:1.0.2'
androidTestImplementation 'com.android.support.test.espresso:espresso-core:3.0.2'

//add library
implementation 'com.android.support:design:28.0.0-beta01'
implementation 'com.firebaseui:firebase-ui-database:4.1.0'

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

Answer 1

在您的项目build.gradle file中进行更改：

classpath 'com.google.gms:google-services:3.0.0'

收件人：

classpath 'com.google.gms:google-services:4.0.2'

程序类型已经存在：com.google.android.gms.common.api.zzd

1 个答案: