demoViewModel = ViewModelProviders.of(this).get(DemoViewModel.class);
这种写法在新版的android studio3.5中已经淘汰,需改为
demoViewModel =new ViewModelProvider(this).get(DemoViewModel.class);
demoViewModel = ViewModelProviders.of(this).get(DemoViewModel.class);
这种写法在新版的android studio3.5中已经淘汰,需改为
demoViewModel =new ViewModelProvider(this).get(DemoViewModel.class);