优化下载

app/src/main/java/io/legado/app/model/CacheBook.kt

@@ -162,6 +162,7 @@ class CacheBook(val bookSource: BookSource, val book: Book) {
         }.onError {
             onDownloadSet.remove(chapterIndex)
             waitDownloadSet.add(chapterIndex)
+            print(it.localizedMessage)
             addLog("${book.name}-${chapter.title} getContentError${it.localizedMessage}")
             downloadFinish(chapter, it.localizedMessage ?: "download error")
         }.onCancel {

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

@@ -82,6 +82,9 @@ class CacheBookService : BaseService() {
 
     private fun removeDownload(bookUrl: String?) {
         CacheBook.cacheBookMap.remove(bookUrl)
+        if (CacheBook.cacheBookMap.isEmpty()) {
+            stopSelf()
+        }
     }
 
     private fun download() {