优化

app/src/main/java/io/legado/app/App.kt

@@ -28,6 +28,7 @@ import io.legado.app.help.RuleBigDataHelp
 import io.legado.app.help.book.BookHelp
 import io.legado.app.help.config.AppConfig
 import io.legado.app.help.config.ThemeConfig.applyDayNight
+import io.legado.app.help.config.ThemeConfig.initNightMode
 import io.legado.app.help.coroutine.Coroutine
 import io.legado.app.help.http.Cronet
 import io.legado.app.help.http.ObsoleteUrlFactory
@@ -55,12 +56,17 @@ class App : Application() {
     override fun onCreate() {
         super.onCreate()
         CrashHandler(this)
-        LogUtils.init(this)
-        LogUtils.d("App", "onCreate")
         if (isDebuggable) {
             ThreadUtils.setThreadAssertsDisabledForTesting(true)
         }
         oldConfig = Configuration(resources.configuration)
+        initNightMode()
+        registerActivityLifecycleCallbacks(LifecycleHelp)
+        defaultSharedPreferences.registerOnSharedPreferenceChangeListener(AppConfig)
+        Coroutine.async {
+            LogUtils.init(this@App)
+            LogUtils.d("App", "onCreate")
+            LogUtils.logDeviceInfo()
             //预下载Cronet so
             Cronet.preDownload()
             createNotificationChannels()
@@ -69,13 +75,8 @@ class App : Application() {
                 .autoClear(false)
                 .enableLogger(BuildConfig.DEBUG || AppConfig.recordLog)
                 .setLogger(EventLogger())
-        applyDayNight(this)
-        registerActivityLifecycleCallbacks(LifecycleHelp)
-        defaultSharedPreferences.registerOnSharedPreferenceChangeListener(AppConfig)
             DefaultData.upVersion()
-        AppFreezeMonitor.init(this)
+            AppFreezeMonitor.init(this@App)
-        Coroutine.async {
-            LogUtils.logDeviceInfo()
             URL.setURLStreamHandlerFactory(ObsoleteUrlFactory(okHttpClient))
             launch { installGmsTlsProvider(appCtx) }
             RhinoScriptEngine

app/src/main/java/io/legado/app/help/config/ThemeConfig.kt

@@ -57,7 +57,7 @@ object ThemeConfig {
         postEvent(EventBus.RECREATE, "")
     }
 
-    private fun initNightMode() {
+    fun initNightMode() {
         val targetMode =
             if (AppConfig.isNightTheme) {
                 AppCompatDelegate.MODE_NIGHT_YES

app/src/main/java/io/legado/app/utils/LogUtils.kt

@@ -10,6 +10,7 @@ import io.legado.app.BuildConfig
 import io.legado.app.constant.AppConst
 import io.legado.app.constant.AppLog
 import io.legado.app.help.config.AppConfig
+import io.legado.app.help.globalExecutor
 import splitties.init.appCtx
 import java.text.SimpleDateFormat
 import java.util.Date
@@ -26,7 +27,9 @@ object LogUtils {
     val logTimeFormat by lazy { SimpleDateFormat(TIME_PATTERN) }
 
     fun init(context: Context) {
-        fileHandler = createFileHandler(context)
+        fileHandler = createFileHandler(context)?.also {
+            logger.addHandler(it)
+        }
     }
 
     @JvmStatic
@@ -46,11 +49,7 @@ object LogUtils {
     }
 
     val logger: Logger by lazy {
-        Logger.getLogger("Legado").apply {
+        Logger.getLogger("Legado")
-            fileHandler?.let {
-                addHandler(it)
-            }
-        }
     }
 
     private var fileHandler: FileHandler? = null
@@ -59,12 +58,14 @@ object LogUtils {
         try {
             val root = context.externalCacheDir ?: return null
             val logFolder = FileUtils.createFolderIfNotExist(root, "logs")
+            globalExecutor.execute {
                 val expiredTime = System.currentTimeMillis() - 7.days.inWholeMilliseconds
                 logFolder.listFiles()?.forEach {
                     if (it.lastModified() < expiredTime || it.name.endsWith(".lck")) {
                         it.delete()
                     }
                 }
+            }
             val date = getCurrentDateStr(TIME_PATTERN)
             val logPath = FileUtils.getPath(root = logFolder, "appLog-$date.txt")
             return AsyncFileHandler(logPath).apply {