overloading and overriding

最新推荐文章于 2024-12-18 13:12:48 发布

转载最新推荐文章于 2024-12-18 13:12:48 发布 · 205 阅读

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原文链接：http://www.cnblogs.com/longchang/p/10648293.html

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本文详细解释了Java中方法重载与方法重写的区别：方法重载为静态多态，参数不同；而方法重写为运行时多态，出现在类的继承关系中且参数相同。方法重载在编译时确定，方法重写则在运行时确定。

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Differences between method overloading and overriding are:

Method overloading is static polymorphism. Method overriding is runtime polymorphism.
Method overloading occurs within the same class. Method overriding happens in two classes with hierarchy relationship.
Parameters must be different in method overloading. Parameters must be same in method overriding.
Method overloading is a compile time concept. Method overriding is a runtime concept.

转载于:https://www.cnblogs.com/longchang/p/10648293.html