在Android上实施FCM（Firebase Cloud Messaging）后，应用在启动时崩溃了吗？

Question

I need notification service in my android app and I want to implement FCM (Firebase Cloud Messaging) I compiled the required library and added the service in AndroidManifest.xml and created the required class. After setting up all this my app is crashing as soon as it launches.

App level gradle :

apply plugin: 'com.android.application'
android {
compileSdkVersion 26
defaultConfig {
    applicationId "com.example.ayushsrivastava.arc"
    minSdkVersion 19
    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.firebase:firebase-client-android:2.5.0'
    compile 'com.google.firebase:firebase-core:11.8.0'
    compile 'com.google.firebase:firebase-database:11.8.0'
    compile 'com.google.firebase:firebase-auth:11.8.0'
    compile 'com.google.firebase:firebase-crash:11.8.0'
    compile 'com.google.firebase:firebase-storage:11.8.0'
    compile 'com.google.firebase:firebase-messaging:11.8.0'
    implementation fileTree(dir: 'libs', include: ['*.jar'])
    implementation 'com.android.support:appcompat-v7:26.1.0'
    compile 'com.android.support:cardview-v7:26.1.0'
    implementation 'com.android.support.constraint:constraint-layout:1.0.2'
    implementation 'com.android.support:design:26.1.0'
     implementation 'com.squareup.picasso:picasso:2.71828'
    testImplementation 'junit:junit:4.12'
    androidTestImplementation 'com.android.support.test:runner:0.5'
    androidTestImplementation 'com.android.support.test.espresso:espresso-
    core:2.2.2'

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

rool level gradle :

buildscript {

repositories {
    google()
    jcenter()
}
dependencies {
    classpath 'com.android.tools.build:gradle:3.0.0'
    classpath 'com.google.gms:google-services:4.0.1'

    // 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
 }

Logcat :

06-29 21:12:37.456 29892-29892/com.example.ayushsrivastava.arc 
  E/UncaughtException: java.lang.NoSuchMethodError: No virtual method 
  zzbqp()Ljava/lang/String; in class Lcom/google/firebase/FirebaseApp; or its 
  super classes (declaration of 'com.google.firebase.FirebaseApp' appears in 
  /data/app/com.example.ayushsrivastava.arc-2/base.apk)



    at com.google.firebase.auth.FirebaseAuth.zzb(Unknown Source)

    at com.google.firebase.auth.FirebaseAuth.getInstance(Unknown Source)

    at com.example.ayushsrivastava.arc.MainActivityLogin.onCreate(MainActivityLogin.java:85)

MainActivityLogin.java:85 :

     firebaseAuth = FirebaseAuth.getInstance();

Answer 1

Use firebase assistant for install all dependencies. Chosse option Cloud Messaging