feat: 优化代码

5 years ago · 3c203b8403
parent 2aa8303870
commit 3c203b8403
1 changed files with 1 additions and 1 deletions
--- a/app/src/main/java/io/legado/app/ui/book/group/GroupViewModel.kt
+++ b/app/src/main/java/io/legado/app/ui/book/group/GroupViewModel.kt
@ -12,7 +12,7 @@ class GroupViewModel(application: Application) : BaseViewModel(application) {
            var id = 1
            val idsSum = App.db.bookGroupDao().idsSum
            while (id and idsSum != 0) {
-                id *= 2
+                id = id.shl(1)
            }
            val bookGroup = BookGroup(
                groupId = id,