sort comparator

Comparablecomparable is the sort interface.If a class implements the comparable interface, it means "this class supports sorting." The class that implements the comparable interface supports sorting, assuming that there is now a list (or array) of

Comparable introduction Comparable is the sort interface. If a class implements the comparable interface, it means "this class supports sorting." The class that implements the comparable interface supports sorting, assuming that there is now a list (

Comparable and comparator interface difference analysis in JavaSource: Code Farming Network | Time: 2015-03-16-10:25:20 | Hits:8902 [Introduction] This article is to be detailed analysis of Java comparable and comparator interface

Transfer from http://www.cnblogs.com/skywang12345/p/3324788.htmlIn this article, we first introduce the comparable and Comparator two interfaces, and their differences, and then, with examples, explain how they are used. Comparable

Requirement scenario description:You need to sort a Collection in some way. For example, we need to sort a collection of User objects by company and name. The User object is as follows: The code is as follows:Copy code Package com. guoweiwei.

"This article goes from" http://www.cnblogs.com/skywang12345/p/3324788.htmlComparable introductionComparable is the sort interface.If a class implements the comparable interface, it means " this class supports sorting ." The class that implements

Here is a brief introduction to Java's comparable internal comparator and comparator external comparator usage implementationSo let's do a sort of between objects, first build a model or call Javaben. As follows:The use of the 1.Java comparable

In this article, we introduce the comparable and comparator two interfaces, and their differences, and then, by example, explain how they are used. Comparable introduction Comparable is the sort interface. If a class implements the comparable

The details and differences of Java comparable and Comparator Java provides us with two comparison mechanisms: comparable and Comparator, what is the difference between them? Come to understand today. Comparable natural sort Comparable under the

1. TreeSet guarantee Element uniqueness and comparator ordering principle and code implementation (comparator sort)(1)Student. Java:1 Packagecn.itcast_07;2 3 Public classStudent {4 PrivateString name;5 Private intAge ;6 7