如何在C#中将整个ArrayList复制到一维数组?
要将整个ArrayList复制到一维数组,代码如下-
示例
using System;
using System.Collections;
public class Demo {
public static void Main(){
ArrayList list = new ArrayList();
list.Add("AB");
list.Add("BC");
list.Add("CD");
list.Add("EF");
list.Add("GH");
list.Add("IJ");
list.Add("KL");
list.Add("MN");
String[] strArr = new String[10];
Console.WriteLine("ArrayList...");
foreach(Object obj in list)
Console.WriteLine("{0}", obj);
list.CopyTo(strArr);
Console.WriteLine("\nString Array after copying elements from ArrayList...");
foreach(Object ob in strArr)
Console.WriteLine("{0}", ob);
}
}输出结果
这将产生以下输出-
ArrayList... AB BC CD EF GH IJ KL MN String Array after copying elements from ArrayList... AB BC CD EF GH IJ KL MN
示例
现在让我们来看另一个示例-
using System;
using System.Collections;
public class Demo {
public static void Main(){
ArrayList list = new ArrayList();
list.Add(100);
list.Add(200);
list.Add(300);
list.Add(400);
list.Add(500);
list.Add(600);
list.Add(700);
list.Add(800);
list.Add(900);
list.Add(1000);
int[] intArr = new int[10];
Console.WriteLine("ArrayList...");
foreach(Object obj in list)
Console.WriteLine("{0}", obj);
list.CopyTo(intArr);
Console.WriteLine("\nInteger Array after copying elements from ArrayList...");
foreach(Object ob in intArr)
Console.WriteLine("{0}", ob);
}
}输出结果
这将产生以下输出-
ArrayList... 100 200 300 400 500 600 700 800 900 1000 Integer Array after copying elements from ArrayList... 100 200 300 400 500 600 700 800 900 1000
热门推荐
10 祝女儿简短祝福语大全
11 大学新年祝福语简短创意
12 元旦适合的祝福语简短
13 朋友出远门祝福语简短
14 初六简短的祝福语
15 祝男孩生日祝福语简短
16 同事调离的祝福语简短
17 拜年红包的祝福语简短
18 妈妈生日祝福语简短励志