Sep 22, 2010 ·super() is a special use of thesuperkeyword where you call a parameterless parentconstructor. In general, thesuperkeyword can be used to call overridden methods, access hidden fields or invoke a superclass'sconstructor.
Nov 3, 2015 ·The one withoutsuperhard-codes its parent's method - thus is has restricted the behavior of its method, and subclasses cannot inject functionality in the call chain. The one withsuperhas greater flexibility. The call chain for the methods can be intercepted and functionality injected.
Feb 23, 2009 ·super() lets you avoid referring to the base class explicitly, which can be nice. But the main advantage comes with multiple inheritance, where all sorts of fun stuff can happen.
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May 29, 2015 ·No Javasuper() invoca oconstructor, sem argumentos, da classe derivada (pai). No teu exemplo, e uma vez que UsuarioController extende a classe HttpServlet irá invocar o construtor default da classe HttpServlet. A diretivasuper, sem parênteses, permite ainda invocar métodos da classe que foi derivada através da seguinte syntax.super.metodo(); Isto é útil nos casos em que faças ...
As for chainingsuper::super, as I mentionned in the question, I have still to find an interesting use to that. For now, I only see it as a hack, but it was worth mentioning, if only for the differences with Java (where you can't chain "super").
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Объясните как работает методsuper, а так-же конструкцияsuper().__init__ () в python?superчасто используется в классах. Желательно объяснить как можно проще и на простых примерах.
