用 C# 語言在連結串列中第一個位置新增一個節點
首先,用一個節點設定一個連結串列。
string [] students = {"Tim","Jack","Henry","David","Tom"}; LinkedList<string> list = new LinkedList<string>(students);
要在第一個位置新增一個結點,請使用 AddFirst() 方法。
list.AddFirst("Amit");
示例
using System; using System.Collections.Generic; class Demo { static void Main() { string [] students = {"Tim","Jack","Henry","David","Tom"}; LinkedList<string> list = new LinkedList<string>(students); foreach (var stu in list) { Console.WriteLine(stu); } // adding a node Console.WriteLine("LinkedList after adding a node at the first position..."); list.AddFirst("Amit"); foreach (var stu in list) { Console.WriteLine(stu); } } }
輸出
Tim Jack Henry David Tom LinkedList after adding a node at the first position... Amit Tim Jack Henry David Tom
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