优化

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

@@ -3,14 +3,15 @@ package io.legado.app.utils
 import androidx.appcompat.app.AppCompatActivity
 import androidx.fragment.app.Fragment
 import androidx.lifecycle.ViewModel
-import androidx.lifecycle.ViewModelProviders
+import androidx.lifecycle.ViewModelProvider
 
-fun <T : ViewModel> AppCompatActivity.getViewModel(clazz: Class<T>) = ViewModelProviders.of(this).get(clazz)
+fun <T : ViewModel> AppCompatActivity.getViewModel(clazz: Class<T>) =
+    ViewModelProvider(this).get(clazz)
 
-fun <T : ViewModel> Fragment.getViewModel(clazz: Class<T>) = ViewModelProviders.of(this).get(clazz)
+fun <T : ViewModel> Fragment.getViewModel(clazz: Class<T>) = ViewModelProvider(this).get(clazz)
 
 /**
  * 与activity数据同步
  */
 fun <T : ViewModel> Fragment.getViewModelOfActivity(clazz: Class<T>) =
-    ViewModelProviders.of(requireActivity()).get(clazz)
+    ViewModelProvider(requireActivity()).get(clazz)