C# 数据结构（开发人员如何使用）

int[] numbers = new int[5] {1, 2, 3, 4, 5};

Dim numbers() As Integer = {1, 2, 3, 4, 5}

List<int> numbers = new List<int> {1, 2, 3, 4, 5};
numbers.Add(6); // Adds a new element to the list

Dim numbers As New List(Of Integer) From {1, 2, 3, 4, 5}
numbers.Add(6) ' Adds a new element to the list

Dictionary<string, int> ages = new Dictionary<string, int>();
ages.Add("Alice", 30);
ages.Add("Bob", 25);

Dim ages As New Dictionary(Of String, Integer)()
ages.Add("Alice", 30)
ages.Add("Bob", 25)

Stack<string> books = new Stack<string>();
books.Push("Book 1");
books.Push("Book 2");
string lastAddedBook = books.Pop(); // Removes and returns "Book 2"

Dim books As New Stack(Of String)()
books.Push("Book 1")
books.Push("Book 2")
Dim lastAddedBook As String = books.Pop() ' Removes and returns "Book 2"

Queue<string> customers = new Queue<string>();
customers.Enqueue("Customer 1");
customers.Enqueue("Customer 2");
string firstCustomer = customers.Dequeue(); // Removes and returns "Customer 1"

Dim customers As New Queue(Of String)()
customers.Enqueue("Customer 1")
customers.Enqueue("Customer 2")
Dim firstCustomer As String = customers.Dequeue() ' Removes and returns "Customer 1"

public class Node
{
    public int data;
    public Node next;
    public Node(int d) { data = d; next = null; }
}

public class LinkedList
{
    public Node head;

    // Adds a new node with the given data at the head of the list
    public void Add(int data)
    {
        Node newNode = new Node(data);
        newNode.next = head;
        head = newNode;
    }

    // Displays the data for each node in the list
    public void Display()
    {
        Node current = head;
        while (current != null)
        {
            Console.WriteLine(current.data);
            current = current.next;
        }
    }
}

Public Class Node
	Public data As Integer
	Public [next] As Node
	Public Sub New(ByVal d As Integer)
		data = d
		[next] = Nothing
	End Sub
End Class

Public Class LinkedList
	Public head As Node

	' Adds a new node with the given data at the head of the list
	Public Sub Add(ByVal data As Integer)
		Dim newNode As New Node(data)
		newNode.next = head
		head = newNode
	End Sub

	' Displays the data for each node in the list
	Public Sub Display()
		Dim current As Node = head
		Do While current IsNot Nothing
			Console.WriteLine(current.data)
			current = current.next
		Loop
	End Sub
End Class

using IronPdf;
using System.Collections.Generic;

// Define a customer class with properties for name and email
public class Customer
{
    public string Name { get; set; }
    public string Email { get; set; }
}

class Program
{
    static void Main(string[] args)
    {
        // Set your IronPDF license key here. Replace "License-Key" with your actual key
        License.LicenseKey = "License-Key";

        // Create a list of customers
        List<Customer> customers = new List<Customer>
        {
            new Customer { Name = "Alice Johnson", Email = "alice@example.com" },
            new Customer { Name = "Bob Smith", Email = "bob@example.com" }
        };

        // Initialize the HTML to PDF converter
        var renderer = new ChromePdfRenderer();

        // Generate HTML content from the list of customers
        var htmlContent = "<h1>Customer List</h1><ul>";
        foreach (var customer in customers)
        {
            htmlContent += $"<li>{customer.Name} - {customer.Email}</li>";
        }
        htmlContent += "</ul>";

        // Convert HTML to PDF
        var pdf = renderer.RenderHtmlAsPdf(htmlContent);

        // Save the PDF document
        pdf.SaveAs("CustomerList.pdf");
    }
}

Imports IronPdf
Imports System.Collections.Generic

' Define a customer class with properties for name and email
Public Class Customer
	Public Property Name() As String
	Public Property Email() As String
End Class

Friend Class Program
	Shared Sub Main(ByVal args() As String)
		' Set your IronPDF license key here. Replace "License-Key" with your actual key
		License.LicenseKey = "License-Key"

		' Create a list of customers
		Dim customers As New List(Of Customer) From {
			New Customer With {
				.Name = "Alice Johnson",
				.Email = "alice@example.com"
			},
			New Customer With {
				.Name = "Bob Smith",
				.Email = "bob@example.com"
			}
		}

		' Initialize the HTML to PDF converter
		Dim renderer = New ChromePdfRenderer()

		' Generate HTML content from the list of customers
		Dim htmlContent = "<h1>Customer List</h1><ul>"
		For Each customer In customers
			htmlContent &= $"<li>{customer.Name} - {customer.Email}</li>"
		Next customer
		htmlContent &= "</ul>"

		' Convert HTML to PDF
		Dim pdf = renderer.RenderHtmlAsPdf(htmlContent)

		' Save the PDF document
		pdf.SaveAs("CustomerList.pdf")
	End Sub
End Class