这个问题的解决方法是在Android和Wasm上手动配置ViewModel,而不是使用自动配置功能。
下面是一个示例代码,展示如何手动配置ViewModel:
在Android上:
ViewModelLocator的类,继承自ViewModelProvider.AndroidViewModelFactory。public class ViewModelLocator extends ViewModelProvider.AndroidViewModelFactory {
    private Application mApplication;
    public ViewModelLocator(@NonNull Application application) {
        super(application);
        mApplication = application;
    }
    @Override
    public  T create(@NonNull Class modelClass) {
        if (modelClass.isAssignableFrom(MyViewModel.class)) {
            return (T) new MyViewModel(mApplication);
        }
        throw new IllegalArgumentException("Unknown ViewModel class");
    }
}
  ViewModelProvider来获取ViewModel,并将ViewModelLocator传递给它。ViewModelLocator viewModelLocator = new ViewModelLocator(getApplication());
MyViewModel viewModel = new ViewModelProvider(this, viewModelLocator).get(MyViewModel.class);
在Wasm上:
ViewModelLocator的类,实现Ioc.IContainer接口。public class ViewModelLocator : Ioc.IContainer
{
    public T Resolve() where T : class
    {
        if (typeof(T) == typeof(MyViewModel))
        {
            return new MyViewModel() as T;
        }
        throw new ArgumentException("Unknown ViewModel class");
    }
}
 ConfigureServices方法中注册ViewModelLocator。services.AddSingleton();
 Ioc服务来获取ViewModel实例。var viewModelLocator = HttpContext.RequestServices.GetService();
MyViewModel viewModel = viewModelLocator.Resolve();
  通过手动配置ViewModel,您可以在Android和Wasm上实现相同的功能,并避免使用自动配置时的问题。