Kotlin 集成 ButterKnife

dependencies {
    classpath 'com.android.tools.build:gradle:3.3.1'
    classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
    // NOTE: Do not place your application dependencies here; they belong
    // in the individual module build.gradle files
}

 

app的gradle里面

apply plugin: 'kotlin-kapt'

implementation 'com.jakewharton:butterknife:8.8.1'
kapt 'com.jakewharton:butterknife-compiler:8.8.1'