C# 线程睡眠方法（开发人员如何使用）

using System;
using System.Threading;

class Program
{
    static void Main()
    {
        // Using Thread.Sleep() with a specified number of milliseconds
        Thread.Sleep(1000); // Block for 1 second

        // Using Thread.Sleep() with TimeSpan
        TimeSpan sleepDuration = TimeSpan.FromSeconds(2);
        Thread.Sleep(sleepDuration); // Block for 2 seconds
    }
}

Imports System
Imports System.Threading

Friend Class Program
	Shared Sub Main()
		' Using Thread.Sleep() with a specified number of milliseconds
		Thread.Sleep(1000) ' Block for 1 second

		' Using Thread.Sleep() with TimeSpan
		Dim sleepDuration As TimeSpan = TimeSpan.FromSeconds(2)
		Thread.Sleep(sleepDuration) ' Block for 2 seconds
	End Sub
End Class

using System;
using System.Threading;

public class TrafficLightSimulator
{
    static void Main()
    {
        Console.WriteLine("Traffic Light Simulator");
        while (true)
        {
            // Display the red light
            Console.ForegroundColor = ConsoleColor.Red;
            Console.WriteLine($"Stop! Red light - {DateTime.Now:u}");
            Thread.Sleep(5000); // Pause for 5 seconds

            // Display the yellow light
            Console.ForegroundColor = ConsoleColor.Yellow;
            Console.WriteLine($"Get ready! Yellow light - {DateTime.Now:u}");
            Thread.Sleep(2000); // Pause for 2 seconds

            // Display the green light
            Console.ForegroundColor = ConsoleColor.Green;
            Console.WriteLine($"Go! Green light - {DateTime.Now:u}");
            Thread.Sleep(5000); // Pause for 5 seconds

            // Reset console color and clear screen
            Console.ResetColor();
            Console.Clear();
        }
    }
}

Imports System
Imports System.Threading

Public Class TrafficLightSimulator
	Shared Sub Main()
		Console.WriteLine("Traffic Light Simulator")
		Do
			' Display the red light
			Console.ForegroundColor = ConsoleColor.Red
			Console.WriteLine($"Stop! Red light - {DateTime.Now:u}")
			Thread.Sleep(5000) ' Pause for 5 seconds

			' Display the yellow light
			Console.ForegroundColor = ConsoleColor.Yellow
			Console.WriteLine($"Get ready! Yellow light - {DateTime.Now:u}")
			Thread.Sleep(2000) ' Pause for 2 seconds

			' Display the green light
			Console.ForegroundColor = ConsoleColor.Green
			Console.WriteLine($"Go! Green light - {DateTime.Now:u}")
			Thread.Sleep(5000) ' Pause for 5 seconds

			' Reset console color and clear screen
			Console.ResetColor()
			Console.Clear()
		Loop
	End Sub
End Class

using System;
using System.Threading;

class TrafficLightSimulator
{
    public static void Main()
    {
        Console.WriteLine("Traffic Light Simulator");
        while (true)
        {
            // Display the red light
            Console.ForegroundColor = ConsoleColor.Red;
            Console.WriteLine($"Stop! Red light - {DateTime.Now:u}");
            Thread.Sleep(TimeSpan.FromSeconds(5)); // Pause for 5 seconds

            // Display the yellow light
            Console.ForegroundColor = ConsoleColor.Yellow;
            Console.WriteLine($"Get ready! Yellow light - {DateTime.Now:u}");
            Thread.Sleep(TimeSpan.FromSeconds(2)); // Pause for 2 seconds

            // Display the green light
            Console.ForegroundColor = ConsoleColor.Green;
            Console.WriteLine($"Go! Green light - {DateTime.Now:u}");
            Thread.Sleep(TimeSpan.FromSeconds(5)); // Pause for 5 seconds

            // Reset console color and clear screen
            Console.ResetColor();
            Console.Clear();
        }
    }
}

Imports System
Imports System.Threading

Friend Class TrafficLightSimulator
	Public Shared Sub Main()
		Console.WriteLine("Traffic Light Simulator")
		Do
			' Display the red light
			Console.ForegroundColor = ConsoleColor.Red
			Console.WriteLine($"Stop! Red light - {DateTime.Now:u}")
			Thread.Sleep(TimeSpan.FromSeconds(5)) ' Pause for 5 seconds

			' Display the yellow light
			Console.ForegroundColor = ConsoleColor.Yellow
			Console.WriteLine($"Get ready! Yellow light - {DateTime.Now:u}")
			Thread.Sleep(TimeSpan.FromSeconds(2)) ' Pause for 2 seconds

			' Display the green light
			Console.ForegroundColor = ConsoleColor.Green
			Console.WriteLine($"Go! Green light - {DateTime.Now:u}")
			Thread.Sleep(TimeSpan.FromSeconds(5)) ' Pause for 5 seconds

			' Reset console color and clear screen
			Console.ResetColor()
			Console.Clear()
		Loop
	End Sub
End Class

void SimulateRealTimeEvent()
{
    // Simulate some event
}

void SimulateNextEvent()
{
    // Simulate another event
}

// Simulating real-time behavior with Thread.Sleep()
SimulateRealTimeEvent();
Thread.Sleep(1000); // Pause for 1 second
SimulateNextEvent();

Private Sub SimulateRealTimeEvent()
	' Simulate some event
End Sub

Private Sub SimulateNextEvent()
	' Simulate another event
End Sub

' Simulating real-time behavior with Thread.Sleep()
SimulateRealTimeEvent()
Thread.Sleep(1000) ' Pause for 1 second
SimulateNextEvent()

void UpdateUIElement()
{
    // Code to update a UI element
}

void UpdateNextUIElement()
{
    // Code to update the next UI element
}

// Updating UI with controlled delays
UpdateUIElement();
Thread.Sleep(50); // Pause for 50 milliseconds
UpdateNextUIElement();

Private Sub UpdateUIElement()
	' Code to update a UI element
End Sub

Private Sub UpdateNextUIElement()
	' Code to update the next UI element
End Sub

' Updating UI with controlled delays
UpdateUIElement()
Thread.Sleep(50) ' Pause for 50 milliseconds
UpdateNextUIElement()

void CallExternalService()
{
    // Call to external service
}

void CallNextService()
{
    // Call to another external service
}

// Throttling service calls with Thread.Sleep()
CallExternalService();
Thread.Sleep(2000); // Pause for 2 seconds before the next call
CallNextService();

Private Sub CallExternalService()
	' Call to external service
End Sub

Private Sub CallNextService()
	' Call to another external service
End Sub

' Throttling service calls with Thread.Sleep()
CallExternalService()
Thread.Sleep(2000) ' Pause for 2 seconds before the next call
CallNextService()

using System;
using System.Threading.Tasks;

class Program
{
    static async Task Main()
    {
        // Using Task.Delay() instead of Thread.Sleep()
        await Task.Delay(1000); // Pause for 1 second asynchronously
    }
}

Imports System
Imports System.Threading.Tasks

Friend Class Program
	Shared Async Function Main() As Task
		' Using Task.Delay() instead of Thread.Sleep()
		Await Task.Delay(1000) ' Pause for 1 second asynchronously
	End Function
End Class

using IronPdf;

class Program
{
    static void Main(string[] args)
    {
        var renderer = new ChromePdfRenderer();

        // 1. Convert HTML String to PDF
        var htmlContent = "<h1>Hello, IronPDF!</h1><p>This is a PDF from an HTML string.</p>";
        var pdfFromHtmlString = renderer.RenderHtmlAsPdf(htmlContent);
        pdfFromHtmlString.SaveAs("HTMLStringToPDF.pdf");

        // 2. Convert HTML File to PDF
        var htmlFilePath = "path_to_your_html_file.html"; // Specify the path to your HTML file
        var pdfFromHtmlFile = renderer.RenderHtmlFileAsPdf(htmlFilePath);
        pdfFromHtmlFile.SaveAs("HTMLFileToPDF.pdf");

        // 3. Convert URL to PDF
        var url = "http://ironpdf.com"; // Specify the URL
        var pdfFromUrl = renderer.RenderUrlAsPdf(url);
        pdfFromUrl.SaveAs("URLToPDF.pdf");
    }
}

Imports IronPdf

Friend Class Program
	Shared Sub Main(ByVal args() As String)
		Dim renderer = New ChromePdfRenderer()

		' 1. Convert HTML String to PDF
		Dim htmlContent = "<h1>Hello, IronPDF!</h1><p>This is a PDF from an HTML string.</p>"
		Dim pdfFromHtmlString = renderer.RenderHtmlAsPdf(htmlContent)
		pdfFromHtmlString.SaveAs("HTMLStringToPDF.pdf")

		' 2. Convert HTML File to PDF
		Dim htmlFilePath = "path_to_your_html_file.html" ' Specify the path to your HTML file
		Dim pdfFromHtmlFile = renderer.RenderHtmlFileAsPdf(htmlFilePath)
		pdfFromHtmlFile.SaveAs("HTMLFileToPDF.pdf")

		' 3. Convert URL to PDF
		Dim url = "http://ironpdf.com" ' Specify the URL
		Dim pdfFromUrl = renderer.RenderUrlAsPdf(url)
		pdfFromUrl.SaveAs("URLToPDF.pdf")
	End Sub
End Class

using System;
using IronPdf;

class Person
{
    public string FirstName { get; set; }
    public string LastName { get; set; }

    public void DisplayFullName()
    {
        if (string.IsNullOrEmpty(FirstName) || string.IsNullOrEmpty(LastName))
        {
            LogError($"Invalid name: {nameof(FirstName)} or {nameof(LastName)} is missing.");
        }
        else
        {
            Console.WriteLine($"Full Name: {FirstName} {LastName}");
        }
    }

    public void PrintPdf()
    {
        Console.WriteLine("Generating PDF using IronPDF.");

        // Content to print to PDF
        string content = $@"<!DOCTYPE html>
<html>
<body>
<h1>Hello, {FirstName}!</h1>
<p>First Name: {FirstName}</p>
<p>Last Name: {LastName}</p>
</body>
</html>";

        // Create a new PDF document
        var pdfDocument = new ChromePdfRenderer();
        pdfDocument.RenderHtmlAsPdf(content).SaveAs("person.pdf");
    }

    private void LogError(string errorMessage)
    {
        Console.ForegroundColor = ConsoleColor.Red;
        Console.WriteLine($"Error: {errorMessage}");
        Console.ResetColor();
    }
}

class Program
{
    public static void Main()
    {
        // Create an instance of the Person class
        Person person = new Person();

        // Attempt to display the full name
        person.DisplayFullName();

        // Set the properties
        person.FirstName = "John"; // Set First Name
        person.LastName = "Doe"; // Set Last Name

        // Display the full name again
        person.DisplayFullName();

        Console.WriteLine("Pause for 2 seconds and Print PDF");
        Thread.Sleep(2000); // Pause for 2 seconds

        // Print the full name to PDF
        person.PrintPdf();
    }
}

Imports System
Imports IronPdf

Friend Class Person
	Public Property FirstName() As String
	Public Property LastName() As String

	Public Sub DisplayFullName()
		If String.IsNullOrEmpty(FirstName) OrElse String.IsNullOrEmpty(LastName) Then
			LogError($"Invalid name: {NameOf(FirstName)} or {NameOf(LastName)} is missing.")
		Else
			Console.WriteLine($"Full Name: {FirstName} {LastName}")
		End If
	End Sub

	Public Sub PrintPdf()
		Console.WriteLine("Generating PDF using IronPDF.")

		' Content to print to PDF
		Dim content As String = $"<!DOCTYPE html>
<html>
<body>
<h1>Hello, {FirstName}!</h1>
<p>First Name: {FirstName}</p>
<p>Last Name: {LastName}</p>
</body>
</html>"

		' Create a new PDF document
		Dim pdfDocument = New ChromePdfRenderer()
		pdfDocument.RenderHtmlAsPdf(content).SaveAs("person.pdf")
	End Sub

	Private Sub LogError(ByVal errorMessage As String)
		Console.ForegroundColor = ConsoleColor.Red
		Console.WriteLine($"Error: {errorMessage}")
		Console.ResetColor()
	End Sub
End Class

Friend Class Program
	Public Shared Sub Main()
		' Create an instance of the Person class
		Dim person As New Person()

		' Attempt to display the full name
		person.DisplayFullName()

		' Set the properties
		person.FirstName = "John" ' Set First Name
		person.LastName = "Doe" ' Set Last Name

		' Display the full name again
		person.DisplayFullName()

		Console.WriteLine("Pause for 2 seconds and Print PDF")
		Thread.Sleep(2000) ' Pause for 2 seconds

		' Print the full name to PDF
		person.PrintPdf()
	End Sub
End Class