官方/网络示例：
implementation 'com.google.dagger:dagger:2.x' kapt 'com.google.dagger:dagger-compiler:2.x'
错误提示：
Execution failed for task ':app:kaptDebugKotlin'. > A failure occurred while executing org.jetbrains.kotlin.gradle.internal.KaptWithoutKotlincTask$KaptExecutionWorkAction > java.lang.reflect.InvocationTargetException (no error message)
执行Run with --stacktrace 后提示：
Caused by: java.lang.NoClassDefFoundError: javax/annotation/Generated at dagger.internal.codegen.SourceFileGenerator.(SourceFileGenerator.java:49) at dagger.internal.codegen.ComponentProcessor.initSteps(ComponentProcessor.java:103) at dagger.shaded.auto.common.BasicAnnotationProcessor.init(BasicAnnotationProcessor.java:121) at org.jetbrains.kotlin.kapt3.base.incremental.IncrementalProcessor.init(incrementalProcessors.kt:36) at org.jetbrains.kotlin.kapt3.base.ProcessorWrapper.init(annotationProcessing.kt:175) at jdk.compiler/com.sun.tools.javac.processing.JavacProcessingEnvironment$ProcessorState. (JavacProcessingEnvironment.java:686) ... 41 more
正确示例：
implementation 'com.google.dagger:dagger-android:2.35.1' implementation 'com.google.dagger:dagger-android-support:2.22.1' kapt 'com.google.dagger:dagger-android-processor:2.22.1' kapt 'com.google.dagger:dagger-compiler:2.22.1'
