我试图扩展FirebaseMessagingService基类,但它无法import.Please找到的build.gradle(项目)和的build.gradle(APP)不能resove符号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'}
提前致谢。
的com.google [找不到符号 “消息” 可能的复制。 firebase.messaging.FirebaseMessagingService](http://stackoverflow.com/questions/38631572/cannot-find-symbol-messaging-in-com-go-firebase-messaging-firebasemessagin) –