如果 listViewPrinter 是一个接口，你无法初始化它。

你只能初始化类。

If listViewPrinter is an interface, you cannot initialize it.
You can only initialize classes.

你不能当然，创建一个接口的实例。您必须创建实现此类接口的类的对象（或调用方法，可能共享，返回实现此类接口的类的实例）。

You cannot create an instance of an interface, of course. You have to create an object of a class implementing such interface (or call a method, maybe shared, returning an instance of a class implementing such interface).