root build.gradle
classpath 'com.neenbedankt.gradle.plugins:android-apt:1.8'
classpath 'com.jakewharton:butterknife-gradle-plugin:8.5.1'
第三方版本
"eventbus" : "org.greenrobot:eventbus:3.0.0",
"eventbus-annotation-processor": "org.greenrobot:eventbus-annotation-processor:3.0.1",
"butterknife" : "com.jakewharton:butterknife:8.5.1",
"butterknife-compiler": "com.jakewharton:butterknife-compiler:8.5.1",
app build.gradle
apply plugin: 'android-apt'
apply plugin: 'com.jakewharton.butterknife'
apt rootProject.ext.dependencies["eventbus-annotation-processor"]
apt rootProject.ext.dependencies["butterknife-compiler"]
或者（androidStudio2.2及以上）
app build.gradle
annotationProcessor rootProject.ext.dependencies["eventbus-annotation-processor"]
annotationProcessor rootProject.ext.dependencies["butterknife-compiler"]
defaultConfig{
javaCompileOptions {
annotationProcessorOptions {
arguments = [ eventBusIndex : 'com.twl.qichechaoren_business.MyEventBusIndex' ]
}
}
}
