要从另一个集合创建一个队列,代码如下-
using System;
using System.Collections.Generic;
public class Demo {
public static void Main() {
Queue<string> queue = new Queue<string>();
queue.Enqueue("One");
queue.Enqueue("Two");
queue.Enqueue("Three");
Console.WriteLine("Queue elements...");
foreach(string str in queue) {
Console.WriteLine(str);
}
Console.WriteLine("\nArray elements...");
Queue<string> arr = new Queue<string>(queue.ToArray());
foreach(string str in arr) {
Console.WriteLine(str);
}
}
}输出结果
这将产生以下输出-
Queue elements... One Two Three Array elements... One Two Three
现在让我们来看另一个示例-
using System;
using System.Collections.Generic;
public class Demo {
public static void Main() {
Queue<int> queue = new Queue<int>();
queue.Enqueue(100);
queue.Enqueue(200);
queue.Enqueue(300);
queue.Enqueue(400);
queue.Enqueue(500);
queue.Enqueue(600);
queue.Enqueue(700);
queue.Enqueue(800);
queue.Enqueue(900);
queue.Enqueue(1000);
Console.WriteLine("Queue elements...");
foreach(int val in queue) {
Console.WriteLine(val);
}
Console.WriteLine("\nArray elements...");
Queue<int> arr = new Queue<int>(queue.ToArray());
foreach(int val in arr) {
Console.WriteLine(val);
}
}
}输出结果
这将产生以下输出-
Queue elements... 100 200 300 400 500 600 700 800 900 1000 Array elements... 100 200 300 400 500 600 700 800 900 1000