Java 实例 - 数组扩容

Java 教程 · 2019-02-10 11:57:59

以下实例演示了如何在数组初始化后对数组进行扩容:

Main.java 文件

public class Main { public static void main(String[] args) { String[] names = new String[] { "A", "B", "C" }; String[] extended = new String[5]; extended[3] = "D"; extended[4] = "E"; System.arraycopy(names, 0, extended, 0, names.length); for (String str : extended){ System.out.println(str); } } }

以上代码运行输出结果为:

A
B
C
D
E

点击查看所有 Java 教程 文章: https://www.codercto.com/courses/l/12.html

查看所有标签

Functional Programming in Scala

Functional Programming in Scala

Paul Chiusano、Rúnar Bjarnason / Softbound print / 2014-9-14 / USD 44.99

Functional programming (FP) is a programming style emphasizing functions that return consistent and predictable results regardless of a program's state. As a result, functional code is easier to test ......一起来看看 《Functional Programming in Scala》 这本书的介绍吧!

JS 压缩/解压工具
JS 压缩/解压工具

在线压缩/解压 JS 代码

RGB CMYK 转换工具
RGB CMYK 转换工具

RGB CMYK 互转工具

HSV CMYK 转换工具
HSV CMYK 转换工具

HSV CMYK互换工具