优化

app/src/main/java/io/legado/app/base/BaseActivity.kt

@@ -35,8 +35,7 @@ abstract class BaseActivity<VB : ViewBinding>(
     private val toolBarTheme: Theme = Theme.Auto,
     private val transparent: Boolean = false,
     private val imageBg: Boolean = true
-) : AppCompatActivity(),
+) : AppCompatActivity(), CoroutineScope by MainScope() {
-    CoroutineScope by MainScope() {
 
     protected abstract val binding: VB
 

app/src/main/java/io/legado/app/service/AudioPlayService.kt

@@ -44,9 +44,13 @@ class AudioPlayService : BaseService(),
 
     companion object {
         var isRun = false
+            private set
         var pause = false
+            private set
         var timeMinute: Int = 0
+            private set
         var url: String = ""
+            private set
     }
 
     private val audioManager: AudioManager by lazy {

app/src/main/java/io/legado/app/service/BaseReadAloudService.kt

@@ -33,8 +33,11 @@ abstract class BaseReadAloudService : BaseService(),
 
     companion object {
         var isRun = false
+            private set
         var timeMinute: Int = 0
+            private set
         var pause = true
+            private set
 
         fun isPlay(): Boolean {
             return isRun && !pause

app/src/main/java/io/legado/app/service/CacheBookService.kt

@@ -18,6 +18,12 @@ import java.util.concurrent.Executors
 import kotlin.math.min
 
 class CacheBookService : BaseService() {
+
+    companion object {
+        var isRun = false
+            private set
+    }
+
     private val threadCount = AppConfig.threadCount
     private var cachePool =
         Executors.newFixedThreadPool(min(threadCount, AppConst.MAX_THREAD)).asCoroutineDispatcher()
@@ -39,6 +45,7 @@ class CacheBookService : BaseService() {
 
     override fun onCreate() {
         super.onCreate()
+        isRun = true
         upNotification(getString(R.string.starting_download))
         launch {
             while (isActive) {
@@ -65,6 +72,7 @@ class CacheBookService : BaseService() {
     }
 
     override fun onDestroy() {
+        isRun = false
         cachePool.close()
         CacheBook.cacheBookMap.clear()
         super.onDestroy()