android - Gradle 同步失败 : Version: 5. 8.0 低于 google-services 插件所需的最低版本 (9.0.0)

Question

我在我的应用程序中使用 admin SDK 但是当我同步我的项目时出现错误我尝试更改 admin SDK 版本但没有任何改变请帮助我正确同步我的项目，我已经找到了许多其他解决方案堆栈溢出错误，但他们没有解决我的问题

App.Gradle 文件

apply plugin: 'com.android.application'

android {
compileSdkVersion 26
defaultConfig {
    applicationId "Myid"
    minSdkVersion 21
    targetSdkVersion 26
    versionCode 1
    versionName "1.0"
    testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
}
buildTypes {
    release {
        minifyEnabled false
        proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
    }
}
}

dependencies {
compile 'com.google.firebase:firebase-admin:5.8.0'
implementation fileTree(dir: 'libs', include: ['*.jar'])
implementation 'com.android.support:appcompat-v7:26.1.0'
implementation 'com.android.support.constraint:constraint-layout:1.0.2'
testImplementation 'junit:junit:4.12'
androidTestImplementation 'com.android.support.test:runner:1.0.1'
androidTestImplementation 'com.android.support.test.espresso:espresso-core:3.0.1'

}

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

Project.gradle

buildscript {

repositories {
    google()
    jcenter()
}
dependencies {
    classpath 'com.android.tools.build:gradle:3.0.1'
    classpath 'com.google.gms:google-services:3.1.0'

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

allprojects {
repositories {
    google()
    jcenter()
}
}

task clean(type: Delete) {
delete rootProject.buildDir
}

Answer 1

您不能将 firebase-admin-sdk 用于:

compile 'com.google.firebase:firebase-admin:5.8.0'

在安卓系统中。因为它适用于您的服务器，而不适用于您的 Android 客户端。

请阅读更多信息 Add the Firebase Admin SDK to Your Server

来自文档:

Prerequisites
Before you begin, make sure you have the following:

1. If using the Admin Node.js SDK, a server running Node.js 4.0+
2. If using the Admin Java SDK, a server running Java 7+
3. If using the Admin Python SDK, a server running Python 2.7+ or 3.x
4. A server app