使用Kapt和Dagger2进行注释处理时出错

我花了一些时间与我的错误,但没有任何积极的结果,所以我可能有人可以帮助。 我的项目中有3个模块:应用程序(android),数据,域 – 都是纯kotlin。 所有DI都在应用程序模块中。

ApplicationComponent&ApplicationModule:

@Singleton @Component(modules = arrayOf(ApplicationModule::class, NavigatorModule::class, RepositoryModule::class, FirebaseModule::class, SchedulerModule::class, UseCaseModule::class)) interface ApplicationComponent { fun injectApplication(application: Application) fun loginSubComponent() : LoginSubComponent } @Module class ApplicationModule(private val application: Application) { @Provides @Singleton fun provideApplication() = application } @Module class UseCaseModule { @Provides @Singleton fun provideLoginAccountUseCase(scheduler: ComposeScheduler, repository: AccountRepository) = LoginAccountUseCase(scheduler, repository) @Provides @Singleton fun provideLoginAnonymousUseCase(scheduler: ComposeScheduler, repository: AccountRepository) = LoginAnonymousUseCase(scheduler, repository) } 

LoginSubComponent&LoginModule:

 @ActivityScope @Subcomponent(modules = arrayOf(LoginModule::class)) interface LoginSubComponent { fun inject(activity: LoginActivity) } @Module class LoginModule { @Provides @ActivityScope fun provideLoginPresenter(loginAccountUseCase: LoginAccountUseCase, loginAnonymousUseCase: LoginAnonymousUseCase) = LoginPresenter(loginAccountUseCase, loginAnonymousUseCase) } 

我在LoginActivity中注入如下所示:

 @Inject lateinit var navigator: Navigator @Inject <- This inject causes issue lateinit var presenter: LoginPresenter override fun onCreate(savedInstanceState: Bundle?) { super.onCreate(savedInstanceState) appComponent.loginSubComponent().inject(this) initView() ..... } 

此配置会导致错误:

 /home/user/projects/xxx/app/build/tmp/kapt3/stubs/debug/xxx/presentation/di/component/ApplicationComponent.java:6: error: [xxx.presentation.di.component.LoginSubComponent.inject(xxx.presentation.login.LoginActivity)] xxx.presentation.login.LoginPresenter cannot be provided without an @Inject constructor or from an @Provides- or @Produces-annotated method. e: e: public abstract interface ApplicationComponent { e: ^ e: xxx.presentation.login.LoginPresenter is injected at e: xxx.presentation.login.LoginActivity.presenter e: xxx.presentation.login.LoginActivity is injected at e: xxx.presentation.di.component.LoginSubComponent.inject(activity) e: java.lang.IllegalStateException: failed to analyze: org.jetbrains.kotlin.kapt3.diagnostic.KaptError: Error while annotation processing at org.jetbrains.kotlin.analyzer.AnalysisResult.throwIfError(AnalysisResult.kt:57) at org.jetbrains.kotlin.cli.jvm.compiler.KotlinToJVMBytecodeCompiler.compileModules(KotlinToJVMBytecodeCompiler.kt:137) at org.jetbrains.kotlin.cli.jvm.K2JVMCompiler.doExecute(K2JVMCompiler.kt:158) at org.jetbrains.kotlin.cli.jvm.K2JVMCompiler.doExecute(K2JVMCompiler.kt:61) at org.jetbrains.kotlin.cli.common.CLICompiler.execImpl(CLICompiler.java:107) at org.jetbrains.kotlin.cli.common.CLICompiler.execImpl(CLICompiler.java:51) at org.jetbrains.kotlin.cli.common.CLITool.exec(CLITool.kt:92) at org.jetbrains.kotlin.daemon.CompileServiceImpl$compile$1$2.invoke(CompileServiceImpl.kt:386) at org.jetbrains.kotlin.daemon.CompileServiceImpl$compile$1$2.invoke(CompileServiceImpl.kt:96) at org.jetbrains.kotlin.daemon.CompileServiceImpl$doCompile$$inlined$ifAlive$lambda$2.invoke(CompileServiceImpl.kt:892) at org.jetbrains.kotlin.daemon.CompileServiceImpl$doCompile$$inlined$ifAlive$lambda$2.invoke(CompileServiceImpl.kt:96) at org.jetbrains.kotlin.daemon.common.DummyProfiler.withMeasure(PerfUtils.kt:137) at org.jetbrains.kotlin.daemon.CompileServiceImpl.checkedCompile(CompileServiceImpl.kt:919) at org.jetbrains.kotlin.daemon.CompileServiceImpl.doCompile(CompileServiceImpl.kt:891) at org.jetbrains.kotlin.daemon.CompileServiceImpl.compile(CompileServiceImpl.kt:385) at sun.reflect.GeneratedMethodAccessor88.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at sun.rmi.server.UnicastServerRef.dispatch(UnicastServerRef.java:346) at sun.rmi.transport.Transport$1.run(Transport.java:200) at sun.rmi.transport.Transport$1.run(Transport.java:197) at java.security.AccessController.doPrivileged(Native Method) at sun.rmi.transport.Transport.serviceCall(Transport.java:196) at sun.rmi.transport.tcp.TCPTransport.handleMessages(TCPTransport.java:568) at sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run0(TCPTransport.java:826) at sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.lambda$run$0(TCPTransport.java:683) at java.security.AccessController.doPrivileged(Native Method) at sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run(TCPTransport.java:682) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) at java.lang.Thread.run(Thread.java:745) Caused by: org.jetbrains.kotlin.kapt3.diagnostic.KaptError: Error while annotation processing at org.jetbrains.kotlin.kapt3.AnnotationProcessingKt.doAnnotationProcessing(annotationProcessing.kt:90) at org.jetbrains.kotlin.kapt3.AnnotationProcessingKt.doAnnotationProcessing$default(annotationProcessing.kt:42) at org.jetbrains.kotlin.kapt3.AbstractKapt3Extension.runAnnotationProcessing(Kapt3Extension.kt:205) at org.jetbrains.kotlin.kapt3.AbstractKapt3Extension.analysisCompleted(Kapt3Extension.kt:166) at org.jetbrains.kotlin.kapt3.ClasspathBasedKapt3Extension.analysisCompleted(Kapt3Extension.kt:82) at org.jetbrains.kotlin.cli.jvm.compiler.TopDownAnalyzerFacadeForJVM$analyzeFilesWithJavaIntegration$2.invoke(TopDownAnalyzerFacadeForJVM.kt:96) at org.jetbrains.kotlin.cli.jvm.compiler.TopDownAnalyzerFacadeForJVM.analyzeFilesWithJavaIntegration(TopDownAnalyzerFacadeForJVM.kt:106) at org.jetbrains.kotlin.cli.jvm.compiler.TopDownAnalyzerFacadeForJVM.analyzeFilesWithJavaIntegration$default(TopDownAnalyzerFacadeForJVM.kt:83) at org.jetbrains.kotlin.cli.jvm.compiler.KotlinToJVMBytecodeCompiler$analyze$1.invoke(KotlinToJVMBytecodeCompiler.kt:376) at org.jetbrains.kotlin.cli.jvm.compiler.KotlinToJVMBytecodeCompiler$analyze$1.invoke(KotlinToJVMBytecodeCompiler.kt:67) at org.jetbrains.kotlin.cli.common.messages.AnalyzerWithCompilerReport.analyzeAndReport(AnalyzerWithCompilerReport.kt:96) at org.jetbrains.kotlin.cli.jvm.compiler.KotlinToJVMBytecodeCompiler.analyze(KotlinToJVMBytecodeCompiler.kt:367) at org.jetbrains.kotlin.cli.jvm.compiler.KotlinToJVMBytecodeCompiler.compileModules(KotlinToJVMBytecodeCompiler.kt:132) ... 29 more 

我现在不能使用DI,因为这个错误,我几乎可以肯定的是,Java版本应该适用于这个配置。 你有什么建议吗?