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Java对象的比较和排序（Comparator和Comparable）

Java对象的比较和排序（Comparator和Comparable）我们都知道，数字之间很容易比较大小，那对象之间怎么比较大小呢？小声点...我来跟你们讲，在Java里面，实现Comparator和Comparable这两个接口，可以实现对对象比较大小。但是这两者之间又有...

【小家Java】聊聊Java中的比较器（排序）：Comparable和Comparator；Spring中的Comparators和AnnotationAwareOrderComparator(下)

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【小家Java】聊聊Java中的比较器（排序）：Comparable和Comparator；Spring中的Comparators和AnnotationAwareOrderComparator(上)

前言“顺序“在任何一个领域里都是非常重要的一个概念，程序也不例外。不同的执行顺序，能对你的执行结果产生直接影响。既然涉及到顺序，那就要求排序。所以本文讨论的就是排序中使用到的比较器Comparable和Comparator。Comparable和Comparator都是java.包下的两个接口，从字...

JAVA 排序比较器 Comparable 与Comparator

Java中排序主要通过两种方式实现（1）Collection的sort排序的集合元素都必须是Comparable接口的实现类，该接口表示子类是可以比较的。因为实现接口必须重写抽象方法 - int compareTo(T t)。（2）使用重载的Collections.sort(List,Compara...

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