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java比较器Comparable接口和Comaprator接口

java的比较器有两类，分别是Comparable接口和Comparator接口。在为对象数组进行排序时，比较器的作用非常明显，首先来讲解Comparable接口。让需要进行排序的对象实现Comparable接口，重写其中的compareTo(T o)方法，在其中定义排序规则，那么就可以直接调用...

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1.什么是Comparable接口此接口强行对实现它的每个类的对象进行整体排序。此排序被称为该类的自然排序，类的 compareTo 方法被称为它的自然比较方法。实现此接口的对象列表（和数组）可以通过 Collections.sort ...

【Java学习笔记】Comparable接口的实现和使用

作者：gnuhpc 出处：http://www.cnblogs.com/gnuhpc/ 1.什么是Comparable接口此接口强行对实现它的每个类的对象进行整体排序。此排序被称为该类的自然排序，类的 compareTo 方法被称为它的自然比较方法。实现此接口的对象列表（和数组）可以通过 Co...

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