在連結串列中給定節點後新增節點的 C# 程式
設定一個 LinkedList 並新增元素。
string [] students = {"Beth","Jennifer","Amy","Vera"};
LinkedList<string> list = new LinkedList<string>(students);首先,在末尾新增一個新節點。
var newNode = list.AddLast("Emma");現在,使用 AddAfter() 方法在給定節點後新增一個節點。
list.AddAfter(newNode, "Matt");
以下是完整程式碼。
示例
using System;
using System.Collections.Generic;
class Demo {
static void Main() {
string [] students = {"Beth","Jennifer","Amy","Vera"};
LinkedList<string> list = new LinkedList<string>(students);
foreach (var stu in list) {
Console.WriteLine(stu);
}
// adding a node at the end
var newNode = list.AddLast("Emma");
// adding a new node after the node added above
list.AddAfter(newNode, "Matt");
Console.WriteLine("LinkedList after adding new nodes...");
foreach (var stu in list) {
Console.WriteLine(stu);
}
}
}輸出
Beth Jennifer Amy Vera LinkedList after adding new nodes... Beth Jennifer Amy Vera Emma Matt
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