Android Splash Screen API修改生效异常问题求助

修改闪屏（Splash Screen）并重新安装应用后，闪屏未发生变化；偶尔次日首次构建能识别修改内容，但修改颜色后重装应用，闪屏仍保持不变，现象反常。
调试设备为ZTE Benefit M8（Android 7.1.2定制固件）。

相关配置 #

app模块res文件夹 #

1. values/splash_theme.xml

<?xml version="1.0" encoding="utf-8"?>
<resources>
    <style name="Theme.App.Starting1" parent="Theme.SplashScreen">
        <item name="windowSplashScreenBackground">#069056</item>
        <item name="windowSplashScreenAnimationDuration">1000</item>
        <item name="postSplashScreenTheme">@style/Theme.NextTheme</item>
    </style>
</resources>

2. values-night/splash_theme.xml

<?xml version="1.0" encoding="utf-8"?>
<resources>
    <style name="Theme.App.Starting1" parent="Theme.SplashScreen">
        <item name="windowSplashScreenBackground">#ff1212</item>
        <item name="windowSplashScreenAnimationDuration">1000</item>
        <item name="postSplashScreenTheme">@style/Theme.NextTheme</item>
    </style>
</resources>

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">

    <uses-permission android:name="android.permission.INTERNET" />

    <application
        android:name="myApp.app.App"
        android:allowBackup="true"
        android:dataExtractionRules="@xml/data_extraction_rules"
        android:fullBackupContent="@xml/backup_rules"
        android:icon="@mipmap/ic_launcher"
        android:label="@string/app_name"
        android:roundIcon="@mipmap/ic_launcher_round"
        android:supportsRtl="true"
        tools:targetApi="31">

        <activity
            android:name="myApp.presentation.MainActivity"
            android:exported="true"
            android:launchMode="singleTask"
            android:theme="@style/Theme.App.Starting1">

            <intent-filter>
                <action android:name="android.intent.action.MAIN" />

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

</manifest>

build.gradle.kts #

plugins {
    id(Dependencies.Plugins.application)
    id(Dependencies.Plugins.kotlin)
    id(Dependencies.Plugins.kapt)
    id(Dependencies.Plugins.serialization)
    id(Dependencies.Plugins.parcelize)
}

android {
    namespace = Config.Namespace.App
    compileSdk = Config.Sdk.compile

    defaultConfig {
        applicationId = Config.applicationId
        minSdk = Config.Sdk.min
        targetSdk = Config.Sdk.target
        versionCode = Config.Versions.code
        versionName = Config.Versions.name
      
        testInstrumentationRunner = Config.Test.instrumentationRunner
    }

    buildTypes {
        release {
            isMinifyEnabled = Config.Release.minifyEnabled // false
            proguardFiles(
                getDefaultProguardFile(Config.Release.Proguard.name),
                Config.Release.Proguard.rules
            )
        }
    }
    compileOptions {
        sourceCompatibility = JavaVersion.VERSION_1_8
        targetCompatibility = JavaVersion.VERSION_1_8
    }
    kotlinOptions {
        jvmTarget = Config.Kotlin.Options.jvmTarget
    }

    buildFeatures {
        viewBinding = true
    }
}

dependencies {

    implementation(project(":core"))
    implementation(project(":core-ui"))

    implementation(Dependencies.Default.core)
    implementation(Dependencies.Default.appCompat)
    implementation(Dependencies.Default.material)

    //Activity
    implementation(Dependencies.Lifecycle.activity)

    //Fragment
    implementation(Dependencies.Lifecycle.fragment)

    // ViewModel
    implementation(Dependencies.Lifecycle.viewModel)

    // Lifecycle
    implementation(Dependencies.Lifecycle.lifecycle)
    kapt(Dependencies.Lifecycle.lifecycleCompiler)

    //Splash
    implementation(Dependencies.splash) // androidx.core:core-splashscreen:1.0.0
    ...
}

MainActivity.kt #

override fun onCreate(savedInstanceState: Bundle?) {
        installSplashScreen()
        super.onCreate(savedInstanceState)
        getAppComponent().inject(this)

        binding = ActivityMainBinding.inflate(layoutInflater)
            .apply { setContentView(root) }

已尝试的解决手段 #

• 清除缓存
• 重启设备
• 重建项目
• 清理项目
• 通过./gradlew重新安装依赖
• 重启Android Studio
• 卸载设备上的应用
• 重命名闪屏主题
• 重新连接USB设备

内容的提问来源于stack exchange，提问作者BoJIsHe6HuK