一步一步學Ruby(六):方法定義及調用

原創 iteye_617 2020-02-22 22:27

一、方法定義

過程式方法

Ruby雖然是一個純面向對象的語言，但是卻允許我們面向過程的方法來使用，我們定義了一個方法後，我們可以直接使用，看下圖

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Kernel的方法

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對象方法

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類方法

"Jack Wang"是一個字符串對象

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二、方法調用

方法調用可以帶括號，也可以不帶

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類方法的調用，像C#裏的擴展方法

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方法可以連續調用

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本文作者：王德水

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