Android ButterKnife Zelezny Avast安装成功但没有Generate ButterKnife Injections选项秒解决

app下build.gradle文件添加代码红色标记如下

dependencies {implementation fileTree(dir: \'libs\', include: [\'*.jar\'])implementation \'com.android.support:appcompat-v7:+\'implementation \'com.android.support.constraint:constraint-layout:1.1.3\'testImplementation \'junit:junit:4.12\'androidTestImplementation \'com.android.support.test:runner:1.0.2\'androidTestImplementation \'com.android.support.test.espresso:espresso-core:3.0.2\'implementation \'com.jakewharton:butterknife:8.8.1\'annotationProcessor\'com.jakewharton:butterknife-compiler:8.8.1\'}下载更新之后即可