C# 打印列表：快速教程

using System;
using System.Collections.Generic;
class Program
{
    public static void Main()
    {
        List<int> numbers = new List<int> { 1, 2, 3, 4, 5 };
        Console.WriteLine("Printing list using foreach loop:");
        foreach (var number in numbers)
        {
            Console.WriteLine(number);
        }
    }
}

Imports System
Imports System.Collections.Generic
Friend Class Program
	Public Shared Sub Main()
		Dim numbers As New List(Of Integer) From {1, 2, 3, 4, 5}
		Console.WriteLine("Printing list using foreach loop:")
		For Each number In numbers
			Console.WriteLine(number)
		Next number
	End Sub
End Class

using System;
using System.Collections.Generic;
class Program
{
    public static void Main()
    {
        // Create list of strongly typed objects
        List<string> colors = new List<string> { "Red", "Green", "Blue", "Yellow" };
        Console.WriteLine("Printing list using for loop:");
        for (int index = 0; index < colors.Count; index++)
        {
            Console.WriteLine($"Color at index {index}: {colors[index]}");
        }
    }
}

Imports System
Imports System.Collections.Generic
Friend Class Program
	Public Shared Sub Main()
		' Create list of strongly typed objects
		Dim colors As New List(Of String) From {"Red", "Green", "Blue", "Yellow"}
		Console.WriteLine("Printing list using for loop:")
		For index As Integer = 0 To colors.Count - 1
			Console.WriteLine($"Color at index {index}: {colors(index)}")
		Next index
	End Sub
End Class

using System;
using System.Collections.Generic;
class Program
{
    public static void Main()
    {
        List<int> numbers = new List<int> { 1, 2, 3, 4, 5 };
        numbers.Reverse();
        foreach (var number in numbers)
        {
            Console.WriteLine(number);
        }
    }
}

Imports System
Imports System.Collections.Generic
Friend Class Program
	Public Shared Sub Main()
		Dim numbers As New List(Of Integer) From {1, 2, 3, 4, 5}
		numbers.Reverse()
		For Each number In numbers
			Console.WriteLine(number)
		Next number
	End Sub
End Class

using System;
using System.Collections.Generic;
using System.Linq;

class Program
{
    public static void Main()
    {
        List<int> numbers = new List<int> { 1, 2, 3, 4, 5 };
        var reversedNumbers = numbers.OrderByDescending(n => n);
        foreach (var number in reversedNumbers)
        {
            Console.WriteLine(number);
        }
    }
}

Imports System
Imports System.Collections.Generic
Imports System.Linq

Friend Class Program
	Public Shared Sub Main()
		Dim numbers As New List(Of Integer) From {1, 2, 3, 4, 5}
		Dim reversedNumbers = numbers.OrderByDescending(Function(n) n)
		For Each number In reversedNumbers
			Console.WriteLine(number)
		Next number
	End Sub
End Class

using System;
using System.Collections.Generic;

class Program
{
    public static void Main()
    {
        List<string> names = new List<string> { "Alice", "Bob", "Charlie" };
        int count = names.Count;
        Console.WriteLine($"Number of elements: {count}");
    }
}

Imports System
Imports System.Collections.Generic

Friend Class Program
	Public Shared Sub Main()
		Dim names As New List(Of String) From {"Alice", "Bob", "Charlie"}
		Dim count As Integer = names.Count
		Console.WriteLine($"Number of elements: {count}")
	End Sub
End Class

using System;
using System.Collections.Generic;
using System.Linq;

class Program
{
    public static void Main()
    {
        List<string> names = new List<string> { "Alice", "Bob", "Charlie" };
        int count = names.Count();
        Console.WriteLine($"Number of elements: {count}");
    }
}

Imports System
Imports System.Collections.Generic
Imports System.Linq

Friend Class Program
	Public Shared Sub Main()
		Dim names As New List(Of String) From {"Alice", "Bob", "Charlie"}
		Dim count As Integer = names.Count()
		Console.WriteLine($"Number of elements: {count}")
	End Sub
End Class