Flutter shared_preferrence报错

Flutter shared_preferrence报错

• 在main函数中runApp之前添加**WidgetsFlutterBinding.ensureInitialized();确保初始化成功

void main(){

  WidgetsFlutterBinding.ensureInitialized();
  
  ...
}

• 参考：https://fix.code-error.com/shared_preferences-_casterror/