小编Nis*_*abu的帖子

在应用启动时出现此错误.

致命异常:com.google.android.gms上的com.google.firebase.perf.metrics.Trace.start(未知来源)中的java.lang.NoClassDefFoundError:com.google.android.gms.internal.firebase-perf.zzw .internal.firebase-perf.zze.onActivityStarted(未知来源)位于android.app.App.d.A活动开始时的android.app.App.d.A活动开始时,Android.A. .app.FragmentActivity.onStart(未知来源)位于android.app.A.StartAsestart(未知来源)android.app.Instrumentation.callActivityOnStart(Instrumentation.java:1268)android.app.Activity.performStart( Activity.java:6333)在android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2671)的android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2542)android.app.ActivityThread.-wrap11(ActivityThread.java)在android.app.ActivityThread $ H.handleMessage(ActivityThread.java:1501)在android.os.Handler.dispatchMessage(Handler.java:111)的android.os 位于android.app.ActivityThread.main(ActivityThread.java:5774)的.Looper.loop(Looper.java:207)位于com.android.internal.os的java.lang.reflect.Method.invoke(Method.java). ZygoteInit $ MethodAndArgsCaller.run(ZygoteInit.java:791)at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:681)

// Top-level build file where you can add configuration options common to all sub-projects/modules.

buildscript {
    repositories {
        jcenter()
        maven {
            url 'https://maven.fabric.io/public'
        }
        google()
    }
    dependencies {
        classpath 'com.android.tools.build:gradle:3.1.4'
        classpath 'com.google.gms:google-services:3.2.0'
        classpath 'com.google.firebase:firebase-plugins:1.1.5'
        classpath 'io.fabric.tools:gradle:1.24.4'


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

allprojects {
    repositories {
        jcenter()
        maven {
            url "https://maven.google.com"
        }
    }
} …