V2EX polymorphism

Polymorphism

释义 Definition

polymorphism 指“多态性”:同一个接口/名称在不同类型或对象上呈现不同的行为与实现方式(常见于面向对象编程)。在生物学中也可指“多型现象”,即同一物种存在两种或以上明显不同的形态(此为另一个常见义项)。

发音 Pronunciation (IPA)

/plimrfzm/

例句 Examples

Polymorphism lets you call the same method on different objects.
多态性让你可以对不同对象调用同一个方法。

In modern software design, polymorphismoften realized through interfaces and dynamic dispatchhelps keep code flexible while reducing coupling between modules.
在现代软件设计中,多态性(常通过接口与动态分派实现)能在降低模块耦合的同时保持代码的灵活性。

词源 Etymology

来自希腊语词根:**poly-**(多)+ morph(形态、形状)+ -ism(性质、现象)。字面意思是“多种形态的状态/现象”,因此既能用于生物学的“多型”,也能用于计算机科学中“同一接口多种实现”。

相关词 Related Words

文学与名著用例 Literary & Notable Works

  • Design Patterns: Elements of Reusable Object-Oriented Software(Gamma, Helm, Johnson, Vlissides):讨论通过多态实现可复用设计与可替换行为。
  • The C++ Programming Language(Bjarne Stroustrup):在面向对象与虚函数等主题中频繁涉及多态。
  • Object-Oriented Software Construction(Bertrand Meyer):以面向对象原则框架讲解多态与可扩展性。
  • Types and Programming Languages(Benjamin C. Pierce):从类型系统角度讨论多态(包括参数多态等)。
关于     帮助文档     自助推广系统     博客     API     FAQ     Solana     6106 人在线   最高记录 6679       Select Language
创意工作者们的社区
World is powered by solitude
VERSION: 3.9.8.5 7ms UTC 02:15 PVG 10:15 LAX 18:15 JFK 21:15
Do have faith in what you're doing.
ubao msn snddm index pchome yahoo rakuten mypaper meadowduck bidyahoo youbao zxmzxm asda bnvcg cvbfg dfscv mmhjk xxddc yybgb zznbn ccubao uaitu acv GXCV ET GDG YH FG BCVB FJFH CBRE CBC GDG ET54 WRWR RWER WREW WRWER RWER SDG EW SF DSFSF fbbs ubao fhd dfg ewr dg df ewwr ewwr et ruyut utut dfg fgd gdfgt etg dfgt dfgd ert4 gd fgg wr 235 wer3 we vsdf sdf gdf ert xcv sdf rwer hfd dfg cvb rwf afb dfh jgh bmn lgh rty gfds cxv xcv xcs vdas fdf fgd cv sdf tert sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf shasha9178 shasha9178 shasha9178 shasha9178 shasha9178 liflif2 liflif2 liflif2 liflif2 liflif2 liblib3 liblib3 liblib3 liblib3 liblib3 zhazha444 zhazha444 zhazha444 zhazha444 zhazha444 dende5 dende denden denden2 denden21 fenfen9 fenf619 fen619 fenfe9 fe619 sdf sdf sdf sdf sdf zhazh90 zhazh0 zhaa50 zha90 zh590 zho zhoz zhozh zhozho zhozho2 lislis lls95 lili95 lils5 liss9 sdf0ty987 sdft876 sdft9876 sdf09876 sd0t9876 sdf0ty98 sdf0976 sdf0ty986 sdf0ty96 sdf0t76 sdf0876 df0ty98 sf0t876 sd0ty76 sdy76 sdf76 sdf0t76 sdf0ty9 sdf0ty98 sdf0ty987 sdf0ty98 sdf6676 sdf876 sd876 sd876 sdf6 sdf6 sdf9876 sdf0t sdf06 sdf0ty9776 sdf0ty9776 sdf0ty76 sdf8876 sdf0t sd6 sdf06 s688876 sd688 sdf86