Java -你能重写一个类w/o调用父类构造函数吗?

I have a class like this:

我有一个这样的课:

public class BaseClass
{
  public BaseClass(URL url, String something, String whatever)
  {
    // Do some stuff with URL, something and whatever
  }

  public List ImportantFunction()
  {
    // Some important stuff here
  }
}
public