我試圖擴展FirebaseMessagingService基類,但它無法import.Please找到的build.gradle(項目)和的build.gradle(APP)不能resove符號FirebaseMessagingService
dependencies { classpath 'com.android.tools.build:gradle:2.1.2' classpath 'com.google.gms:google-services:3.0.0' }
dependencies {compile fileTree(dir: 'libs', include: ['*.jar'])
testCompile 'junit:junit:4.12'
compile 'com.android.support:appcompat-v7:24.2.0'
compile 'com.google.firebase:firebase-core:9.0.2'
apply plugin: 'com.google.gms.google-services'}
提前致謝。
的com.google [找不到符號 「消息」 可能的複製。 firebase.messaging.FirebaseMessagingService](http://stackoverflow.com/questions/38631572/cannot-find-symbol-messaging-in-com-go-firebase-messaging-firebasemessagin) –