我正在开发新闻应用程序，我已经使用viewmodel实现了Koin依赖注射，但是我正在遵循异常
Process: yodgorbek.komilov.musobaqayangiliklari, PID: 8027 java.lang.RuntimeException: java.lang.reflect.InvocationTargetException at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:502) at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:930) Caused by: java.lang.reflect.InvocationTargetException at java.lang.reflect.Method.invoke(Native Method) at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:492) at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:930) Caused by: org.koin.core.error.InstanceCreationException: Could not create instance for [type:Factory,primary_type:'yodgorbek.komilov.musobaqayangiliklari.viewmodel.MainViewModel'] at org.koin.core.instance.DefinitionInstance.create(DefinitionInstance.kt:61) at org.koin.core.instance.FactoryDefinitionInstance.get(FactoryDefinitionInstance.kt:37) at org.koin.core.definition.BeanDefinition.resolveInstance(BeanDefinition.kt:70) at org.koin.core.scope.Scope.resolveInstance(Scope.kt:165) at org.koin.core.scope.Scope.get(Scope.kt:128) at org.koin.androidx.viewmodel.ViewModelResolutionKt$createViewModelProvider$1.create(ViewModelResolution.kt:66) at androidx.lifecycle.ViewModelProvider.get(ViewModelProvider.java:187) at androidx.lifecycle.ViewModelProvider.get(ViewModelProvider.java:150) at org.koin.androidx.viewmodel.ViewModelResolutionKt.getInstance(ViewModelResolution.kt:43) at org.koin.androidx.viewmodel.ViewModelResolutionKt.getViewModel(ViewModelResolution.kt:23) at org.koin.androidx.viewmodel.ext.android.LifecycleOwnerExtKt.getViewModel(LifecycleOwnerExt.kt:85) at yodgorbek.komilov.musobaqayangiliklari.ui.TopHeadlinesFragment$$special$$inlined$viewModel$1.invoke(LifecycleOwnerExt.kt:95) at yodgorbek.komilov.musobaqayangiliklari.ui.TopHeadlinesFragment$$special$$inlined$viewModel$1.invoke(Unknown Source:0) at kotlin.SynchronizedLazyImpl.getValue(LazyJVM.kt:74) at yodgorbek.komilov.musobaqayangiliklari.ui.TopHeadlinesFragment.getViewModel(Unknown Source:7) at yodgorbek.komilov.musobaqayangiliklari.ui.TopHeadlinesFragment.initViewModel(TopHeadlinesFragment.kt:49) at yodgorbek.komilov.musobaqayangiliklari.ui.TopHeadlinesFragment.onViewCreated(TopHeadlinesFragment.kt:45) at androidx.fragment.app.FragmentManagerImpl.moveToState(FragmentManagerImpl.java:892) at androidx.fragment.app.FragmentManagerImpl.moveFragmentToExpectedState(FragmentManagerImpl.java:1238) at androidx.fragment.app.FragmentManagerImpl.moveToState(FragmentManagerImpl.java:1303) at androidx.fragment.app.BackStackRecord.executeOps(BackStackRecord.java:439) at androidx.fragment.app.FragmentManagerImpl.executeOps(FragmentManagerImpl.java:2079) at androidx.fragment.app.FragmentManagerImpl.executeOpsTogether(FragmentManagerImpl.java:1869) at androidx.fragment.app.FragmentManagerImpl.removeRedundantOperationsAndExecute(FragmentManagerImpl.java:1824) at androidx.fragment.app.FragmentManagerImpl.execPendingActions(FragmentManagerImpl.java:1727) at androidx.fragment.app.FragmentManagerImpl.dispatchStateChange(FragmentManagerImpl.java:2663) at androidx.fragment.app.FragmentManagerImpl.dispatchActivityCreated(FragmentManagerImpl.java:2613) at androidx.fragment.app.FragmentController.dispatchActivityCreated(FragmentController.java:246) at androidx.fragment.app.FragmentActivity.onStart(FragmentActivity.java:542) at androidx.appcompat.app.AppCompatActivity.onStart(AppCompatActivity.java:201) at android.app.Instrumentation.callActivityOnStart(Instrumentation.java:1425) at android.app.Activity.performStart(Activity.java:7825) at android.app.ActivityThread.handleStartActivity(ActivityThread.java:3294) at android.app.servertransaction.TransactionExecutor.performLifecycleSequence(TransactionExecutor.java:221) at android.app.servertransaction.TransactionExecutor.cycleToPath(TransactionExecutor.java:201) at android.app.servertransaction.TransactionExecutor.executeLifecycleState(TransactionExecutor.java:173) panpam, [10.04.20 20:03] 2020-04-10 19:35:23.798 8027-8027/yodgorbek.komilov.musobaqayangiliklari E/AndroidRuntime: at android.app.servertransaction.TransactionExecutor.execute(TransactionExecutor.java:97) at android.app.ActivityThread$H.handleMessage(ActivityThread.java:2016) at android.os.Handler.dispatchMessage(Handler.java:107) at android.os.Looper.loop(Looper.java:214) at android.app.ActivityThread.main(ActivityThread.java:7356) ... 3 more Caused by: org.koin.core.error.InstanceCreationException: Could not create instance for [type:Factory,name:'appModules', primary_type:'yodgorbek.komilov.musobaqayangiliklari.repository.NewsRepository'] at org.koin.core.instance.DefinitionInstance.create(DefinitionInstance.kt:61) at org.koin.core.instance.FactoryDefinitionInstance.get(FactoryDefinitionInstance.kt:37) at org.koin.core.definition.BeanDefinition.resolveInstance(BeanDefinition.kt:70) at org.koin.core.scope.Scope.resolveInstance(Scope.kt:165) at org.koin.core.scope.Scope.get(Scope.kt:128) at yodgorbek.komilov.musobaqayangiliklari.di.application.module.AppModulesKt$appModules$1$2.invoke(appModules.kt:28) at yodgorbek.komilov.musobaqayangiliklari.di.application.module.AppModulesKt$appModules$1$2.invoke(Unknown Source:4) at org.koin.core.instance.DefinitionInstance.create(DefinitionInstance.kt:54) ... 43 more Caused by: org.json.JSONException: No value for id at org.json.JSONObject.get(JSONObject.java:399) at yodgorbek.komilov.musobaqayangiliklari.database.SourceTypeConverters.toSource(SourceTypeConverters.kt:19) at yodgorbek.komilov.musobaqayangiliklari.database.SportNewsDao_Impl.getAllData(SportNewsDao_Impl.java:242) at yodgorbek.komilov.musobaqayangiliklari.repository.NewsRepository.<init>(NewsRepository.kt:14) at yodgorbek.komilov.musobaqayangiliklari.di.application.module.AppModulesKt$appModules$1$1.invoke(appModules.kt:15) at yodgorbek.komilov.musobaqayangiliklari.di.application.module.AppModulesKt$appModules$1$1.invoke(Unknown Source:4) at org.koin.core.instance.DefinitionInstance.create(DefinitionInstance.kt:54)低于appModules.kt
val appModules = module() { factory(named("appModules")) { NewsRepository(sportNewsApi = get(), sportNewsDao = get()) } // factory<NewsRepository> { (NewsRepositoryImpl(sportsNewsApi = get())) } // Specific viewModel pattern to tell Koin how to build MainViewModel viewModel { MainViewModel(newsRepository = get(named("appModules"))) } }MainViewModel.kt下面]
@Suppress("UNCHECKED_CAST") class MainViewModel(val newsRepository: NewsRepository) : ViewModel(), CoroutineScope { // Coroutine's background job val job = Job() // Define default thread for Coroutine as Main and add job override val coroutineContext: CoroutineContext = Dispatchers.Main + job private val _showLoading = MutableLiveData<Boolean>() private val _sportList = MutableLiveData<Results>() val showLoading: LiveData<Boolean> get() = _showLoading val sportList: LiveData<Results> get() = _sportList fun loadNews() { // Show progressBar during the operation on the MAIN (default) thread _showLoading.value = true // launch the Coroutine launch { // Switching from MAIN to IO thread for API operation // Update our data list with the new one from API val result = withContext(Dispatchers.IO) { newsRepository.refresh() } _sportList.value = result _showLoading.value = false } } override fun onCleared() { job.cancel() } }低于NewsRepository.kt
class NewsRepository(private val sportNewsApi: SportNewsInterface, private val sportNewsDao: SportNewsDao) { val data = sportNewsDao.getAllData() suspend fun refresh() = withContext(Dispatchers.IO) { val articles = sportNewsApi.getNewsAsync().body()?.articles if (articles != null) { sportNewsDao.addAll(articles) Results.Success(articles) } else { Results.Failure("MyError") } } }app.gradle以下
apply plugin: 'com.android.application' apply plugin: 'kotlin-android' apply plugin: 'kotlin-kapt' apply plugin: 'kotlin-android-extensions' android { compileSdkVersion 29 buildToolsVersion "29.0.2" defaultConfig { applicationId "yodgorbek.komilov.musobaqayangiliklari" minSdkVersion 15 targetSdkVersion 29 versionCode 1 versionName "1.0" testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner" } buildTypes { release { minifyEnabled false proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro' } } compileOptions { sourceCompatibility JavaVersion.VERSION_1_8 targetCompatibility JavaVersion.VERSION_1_8 } kotlinOptions { jvmTarget = "1.8" } dataBinding { enabled = true } } dependencies { implementation fileTree(dir: 'libs', include: ['*.jar']) implementation "org.koin:koin-androidx-scope:2.0.1" // Koin AndroidX ViewModel features implementation "org.koin:koin-androidx-viewmodel:2.0.1" // Koin AndroidX Experimental features implementation "org.koin:koin-androidx-ext:2.0.1" implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version" implementation 'androidx.appcompat:appcompat:1.1.0' implementation 'androidx.core:core-ktx:1.0.2' implementation 'androidx.constraintlayout:constraintlayout:1.1.3' implementation 'com.squareup.retrofit2:retrofit:2.6.2' implementation 'com.squareup.retrofit2:converter-gson:2.6.2' implementation 'com.google.code.gson:gson:2.8.6' def lifecycle_version = "2.1.0" implementation 'org.jetbrains.kotlinx:kotlinx-coroutines-android:1.3.0' implementation 'org.jetbrains.kotlinx:kotlinx-coroutines-core:1.3.0' implementation 'androidx.lifecycle:lifecycle-viewmodel-ktx:2.2.0-rc03' implementation 'com.jakewharton.retrofit:retrofit2-kotlin-coroutines-adapter:0.9.2' implementation 'com.squareup.retrofit2:adapter-rxjava2:2.5.0' // ViewModel and LiveData implementation "androidx.lifecycle:lifecycle-extensions:$lifecycle_version" // alternatively - just ViewModel implementation "androidx.lifecycle:lifecycle-viewmodel:$lifecycle_version" // For Kotlin use lifecycle-viewmodel-ktx // alternatively - just LiveData implementation "androidx.lifecycle:lifecycle-livedata:$lifecycle_version" // alternatively - Lifecycles only (no ViewModel or LiveData). Some UI // AndroidX libraries use this lightweight import for Lifecycle implementation "androidx.lifecycle:lifecycle-runtime:$lifecycle_version" annotationProcessor "androidx.lifecycle:lifecycle-compiler:$lifecycle_version" // For Kotlin use kapt instead of annotationProcessor // alternately - if using Java8, use the following instead of lifecycle-compiler implementation "androidx.lifecycle:lifecycle-common-java8:$lifecycle_version" // optional - ReactiveStreams support for LiveData implementation "androidx.lifecycle:lifecycle-reactivestreams:$lifecycle_version" // For Kotlin use lifecycle-reactivestreams-ktx implementation 'com.google.android.material:material:1.0.0' implementation 'androidx.cardview:cardview:1.0.0' implementation 'androidx.recyclerview:recyclerview:1.0.0' implementation 'com.github.bumptech.glide:glide:4.8.0' // optional - Test helpers for LiveData testImplementation "androidx.arch.core:core-testing:$lifecycle_version" implementation 'com.squareup.picasso:picasso:2.71828' implementation 'com.google.android.material:material:1.0.0-alpha3' implementation 'androidx.cardview:cardview:1.0.0' testImplementation 'junit:junit:4.12' androidTestImplementation 'androidx.test:runner:1.1.1' androidTestImplementation 'androidx.test.espresso:espresso-core:3.1.1' implementation 'com.squareup.okhttp3:okhttp:4.2.1' implementation "com.squareup.okhttp3:logging-interceptor:4.2.1" def room_version = "2.2.5" implementation "androidx.room:room-runtime:$room_version" implementation "androidx.room:room-ktx:$room_version" // implementation "androidx.room:room-coroutines:$room_version" kapt "androidx.room:room-compiler:$room_version" // For Kotlin use kapt instead of annotationProcessor // optional - Kotlin Extensions and Coroutines support for Room implementation "androidx.room:room-ktx:$room_version" // Core library androidTestImplementation 'androidx.test:core:1.0.0' // AndroidJUnitRunner and JUnit Rules androidTestImplementation 'androidx.test:runner:1.1.0' androidTestImplementation 'androidx.test:rules:1.1.0' // Assertions androidTestImplementation 'androidx.test.ext:junit:1.0.0' androidTestImplementation 'androidx.test.ext:truth:1.0.0' androidTestImplementation 'com.google.truth:truth:0.42' // Espresso dependencies androidTestImplementation 'androidx.test.espresso:espresso-core:3.1.0' androidTestImplementation 'androidx.test.espresso:espresso-contrib:3.1.0' androidTestImplementation 'androidx.test.espresso:espresso-intents:3.1.0' androidTestImplementation 'androidx.test.espresso:espresso-accessibility:3.1.0' androidTestImplementation 'androidx.test.espresso:espresso-web:3.1.0' androidTestImplementation 'androidx.test.espresso.idling:idling-concurrent:3.1.0' androidTestImplementation 'com.agoda.kakao:kakao:2.2.0' androidTestImplementation 'com.21buttons:fragment-test-rule:2.0.1' debugImplementation 'com.21buttons:fragment-test-rule-extras:2.0.1' debugImplementation 'com.squareup.leakcanary:leakcanary-android:2.0-alpha-3' androidTestImplementation 'androidx.test.espresso:espresso-idling-resource:3.1.0' implementation 'com.github.denzcoskun:ImageSlideshow:0.0.6' implementation 'com.github.bumptech.glide:glide:4.10.0' annotationProcessor 'com.github.bumptech.glide:compiler:4.10.0' }我不理解是什么使崩溃发生了，但我尝试过的原因
- 使缓存重新启动无效
我想知道我在哪里犯了错误，我该怎么做才能避免崩溃
[我正在开发新闻应用程序，我已经使用viewmodel实现了Koin依赖注入，但是我正在遵循以下异常过程：yodgorbek.komilov.musobaqayangiliklari，PID：8027 java.lang ....
您试图使sportNewsApi和sportNewsDao不在模块中。将它们添加到模块中