无法执行任务。 java.util.concurrent.TimeoutException？

Question

我正在开发新闻应用程序，但是我已经实现了新闻应用程序的结构，但出现以下错误

  

无法执行任务。       java.util.concurrent.TimeoutException           在java.util.concurrent.FutureTask.get（FutureTask.java:206）           在com.crashlytics.android.core.CrashlyticsBackgroundWorker.submitAndWait（CrashlyticsBackgroundWorker.java:41）           在com.crashlytics.android.core.CrashlyticsController.handleUncaughtException（CrashlyticsController.java:321）           在com.crashlytics.android.core.CrashlyticsController $ 6.onUncaughtException（CrashlyticsController.java:301）           在com.crashlytics.android.core.CrashlyticsUncaughtExceptionHandler.uncaughtException（CrashlyticsUncaughtExceptionHandler.java:42）           在java.lang.ThreadGroup.uncaughtException（ThreadGroup.java:1068）           在java.lang.ThreadGroup.uncaughtException（ThreadGroup.java:1063）           在java.lang.Thread.dispatchUncaughtException（Thread.java:1955）

在我的MainActivity.java下面

public class MainActivity extends AppCompatActivity {
    private DrawerLayout mDrawer;
    private Toolbar toolbar;
    private NavigationView nvDrawer;
    private ActionBarDrawerToggle drawerToggle;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        // Set a Toolbar to replace the ActionBar.
        toolbar = (Toolbar) findViewById(R.id.toolbar);
        setSupportActionBar(toolbar);

        // Find our drawer view
        mDrawer = (DrawerLayout) findViewById(R.id.drawer_layout);
        drawerToggle = setupDrawerToggle();

        // Tie DrawerLayout events to the ActionBarToggle
        mDrawer.addDrawerListener(drawerToggle);

        nvDrawer = (NavigationView) findViewById(R.id.nvView);

// Inflate the header view at runtime
        View headerLayout = nvDrawer.inflateHeaderView(R.layout.nav_header);
// We can now look up items within the header if needed
        ImageView ivHeaderPhoto = (ImageView) headerLayout.findViewById((R.id.header_image));
        ivHeaderPhoto.setImageResource(R.drawable.ic_sportnews);
        setupDrawerContent(nvDrawer);
        FragmentManager fragmentManager = getSupportFragmentManager();
        fragmentManager.beginTransaction().replace(R.id.flContent, new BBCSportFragment()).commit();
        fragmentManager.beginTransaction().replace(R.id.flContent, new FoxSportsFragment()).commit();
        fragmentManager.beginTransaction().replace(R.id.flContent, new TalkSportsFragment()).commit();
        throw new RuntimeException("This is a crash");
    }

    @Override
    public boolean onOptionsItemSelected(MenuItem item) {
        // The action bar home/up action should open or close the drawer.
        switch (item.getItemId()) {
            case android.R.id.home:
                mDrawer.openDrawer(GravityCompat.START);
                return true;
        }

        return super.onOptionsItemSelected(item);
    }

    private void setupDrawerContent(NavigationView navigationView) {
        navigationView.setNavigationItemSelectedListener(
                menuItem -> {
                    selectDrawerItem(menuItem);
                    return true;
                });
    }

    public void selectDrawerItem(MenuItem menuItem) {
        // Create a new fragment and specify the fragment to show based on nav item clicked
        Fragment fragment = null;
        Class fragmentClass = null;
        switch (menuItem.getItemId()) {
            case R.id.bbcsports_fragment:
                fragmentClass = BBCSportFragment.class;
                break;
            case R.id.talksports_fragment:
                fragmentClass = TalkSportsFragment.class;
                break;
            case R.id.foxsports_fragment:
                fragmentClass = FoxSportsFragment.class;
                break;

            case R.id.footballitalia_fragment:
                fragmentClass = FootballItaliaFragment.class;
                break;

            case R.id.espn_fragment:
                fragmentClass = ESPNFragment.class;
                break;

            default:

        }

        try {
            fragment = (Fragment) fragmentClass.newInstance();
        } catch (Exception e) {
            e.printStackTrace();
        }

        // Insert the fragment by replacing any existing fragment

        FragmentManager fragmentManager = getSupportFragmentManager();
        fragmentManager.beginTransaction().replace(R.id.flContent, fragment).commit();
        // Highlight the selected item has been done by NavigationView
        menuItem.setChecked(true);
        // Set action bar title
        setTitle(menuItem.getTitle());
        // Close the navigation drawer
        mDrawer.closeDrawers();
    }

    private ActionBarDrawerToggle setupDrawerToggle() {
        // NOTE: Make sure you pass in a valid toolbar reference.  ActionBarDrawToggle() does not require it
        // and will not render the hamburger icon without it.
        return new ActionBarDrawerToggle(this, mDrawer, toolbar, R.string.drawer_open, R.string.drawer_close);
    }


    @Override
    protected void onPostCreate(Bundle savedInstanceState) {
        super.onPostCreate(savedInstanceState);
        // Sync the toggle state after onRestoreInstanceState has occurred.
        drawerToggle.syncState();
    }

    @Override
    public void onConfigurationChanged(Configuration newConfig) {
        super.onConfigurationChanged(newConfig);
        // Pass any configuration change to the drawer toggles
        drawerToggle.onConfigurationChanged(newConfig);
    }


}

在app.gradle下面

buildscript {
    repositories {
        maven { url 'https://maven.fabric.io/public' }
    }

    dependencies {
        classpath 'io.fabric.tools:gradle:1.+'
    }
}
apply plugin: 'com.android.application'
apply plugin: 'io.fabric'

repositories {
    maven { url 'https://maven.fabric.io/public' }
}


android {
    compileOptions.incremental = false
    packagingOptions {
        exclude 'META-INF/proguard/androidx-annotations.pro'

    }

    configurations {
        all*.exclude group: 'com.android.support', module: 'support-v4'
    }

    compileOptions {
        sourceCompatibility JavaVersion.VERSION_1_8
        targetCompatibility JavaVersion.VERSION_1_8
    }

    compileSdkVersion 28
    defaultConfig {
        applicationId "edgar.yodgorbek.sportnews"
        minSdkVersion 15
        targetSdkVersion 28
        versionCode 1
        versionName "1.0"
        testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
    }
    buildTypes {
        release {
            minifyEnabled false
            proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
        }
    }
}

dependencies {
    implementation fileTree(dir: 'libs', include: ['*.jar'])
    //noinspection GradleCompatible
    implementation 'com.android.support:appcompat-v7:28.0.0'
    implementation 'com.android.support.constraint:constraint-layout:1.1.3'
    testImplementation 'junit:junit:4.12'
    androidTestImplementation 'com.android.support.test.espresso:espresso-core:3.0.2'
    implementation 'com.google.code.gson:gson:2.8.2'
    implementation 'com.squareup.retrofit2:retrofit:2.3.0'
    implementation 'com.squareup.retrofit2:converter-gson:2.3.0'
    //noinspection GradleCompatible
    implementation 'com.android.support:design:28.0.0'
    implementation 'com.squareup.picasso:picasso:2.71828'
    implementation 'com.jakewharton:butterknife:8.1.0'
    annotationProcessor 'com.jakewharton:butterknife-compiler:8.1.0'
    implementation 'com.google.dagger:dagger:2.15'
    annotationProcessor 'com.google.dagger:dagger-compiler:2.15'
    implementation group: 'com.squareup.okhttp3', name: 'okhttp', version: '3.10.0'
    implementation group: 'com.squareup.okhttp3', name: 'logging-interceptor', version: '3.9.0'
    implementation "android.arch.persistence.room:runtime:1.1.1"
    annotationProcessor "android.arch.persistence.room:compiler:1.1.1"
    implementation 'com.crashlytics.sdk.android:crashlytics:2.10.1'

}

低于AndroidManifest.xml

<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    package="edgar.yodgorbek.sportnews">

    <uses-permission android:name="android.permission.INTERNET" />
    <application
        android:name=".component.MyApplication"
        android:allowBackup="true"
        android:appComponentFactory="@string/app_name"
        android:icon="@mipmap/ic_launcher"
        android:label="@string/app_name"
        android:roundIcon="@mipmap/ic_launcher_round"
        android:supportsRtl="true"
        android:theme="@style/AppTheme"
        android:usesCleartextTraffic="true"
        tools:ignore="GoogleAppIndexingWarning"
        tools:replace="android:appComponentFactory">
        <activity android:name=".MainActivity">
            <intent-filter>
                <action android:name="android.intent.action.MAIN" />

                <category android:name="android.intent.category.LAUNCHER" />
            </intent-filter>
        </activity>

        <activity android:name=".detail.DetailActivity" />
        <meta-data
            android:name="io.fabric.ApiKey"
            android:value="aa34578052122e6724e8bca9a7766bc012923b95" />
    </application>

</manifest>