在 C# 中向 ArrayList 末尾添加元素
若要向 ArrayList 末尾添加元素,可使用以下代码:
示例
using System;
using System.Collections;
public class Demo {
public static void Main(String[] args) {
ArrayList list = new ArrayList();
list.Add("Andy");
list.Add("Gary");
list.Add("Katie");
list.Add("Amy");
Console.WriteLine("Elements in ArrayList...");
foreach (string res in list) {
Console.WriteLine(res);
}
string[] strArr = { "John", "Jacob" };
list.AddRange(strArr);
Console.WriteLine("Elements in ArrayList...UPDATED");
foreach(String str in list) {
Console.WriteLine(str);
}
}
}输出
这将生成以下输出:
Elements in ArrayList... Andy Gary Katie Amy Elements in ArrayList...UPDATED Andy Gary Katie Amy John Jacob
示例
我们再来看另一个示例:
using System;
using System.Collections;
public class Demo {
public static void Main(String[] args) {
ArrayList list = new ArrayList();
list.Add("Andy");
list.Add("Gary");
list.Add("Katie");
list.Add("Amy");
Console.WriteLine("Elements in ArrayList...");
foreach (string res in list) {
Console.WriteLine(res);
}
string[] strArr = { "John", "Jacob" };
list.AddRange(strArr);
Console.WriteLine("Elements in ArrayList...UPDATED");
foreach(String str in list) {
Console.WriteLine(str);
}
string[] strArr2 = { "Tim", "Tom", "David" };
list.AddRange(strArr2);
Console.WriteLine("Elements in ArrayList...UPDATED");
foreach(String str in list) {
Console.WriteLine(str);
}
}
}输出
这将生成以下输出:
Elements in ArrayList... Andy Gary Katie Amy Elements in ArrayList...UPDATED Andy Gary Katie Amy John Jacob Elements in ArrayList...UPDATED Andy Gary Katie Amy John Jacob Tim Tom David
广告
数据结构
网络
RDBMS
操作系统
Java
iOS
HTML
CSS
Android
Python
C 编程
C++
C#
MongoDB
MySQL
Javascript
PHP