Nswag C#（它如何为开发人员工作）

using NSwag.CodeGeneration.CSharp;
using NSwag;
using System.Reflection;
using System.CodeDom.Compiler;
using Microsoft.CodeAnalysis;
class Program
{
    static async Task Main(string[] args)
    {
        System.Net.WebClient wclient = new System.Net.WebClient();
        // Create JSON file data from the Swagger net core web API
        var document = await OpenApiDocument.FromJsonAsync(wclient.DownloadString("http://localhost:5013/swagger/v1/swagger.json"));
        wclient.Dispose();
        var settings = new CSharpClientGeneratorSettings
        {
            ClassName = "Weather",
            CSharpGeneratorSettings =
    {
        Namespace = "Demo"
    }
        };
        var generator = new CSharpClientGenerator(document, settings);
        var code = generator.GenerateFile();
        var assembly = CompileCode(code);
        var clientType = assembly.GetType("Demo.WeatherClient"); // Replace with your actual client class name
        var httpClient = new HttpClient();
        var client = (IApiClient)Activator.CreateInstance(clientType, httpClient);
        var result = await client.GetWeatherForecastAsync();
        foreach (var item in result)
        {
            Console.WriteLine($"Date: {item.Date} F: {item.TemperatureF} C: {item.TemperatureC} Summary: {item.Summary}");
        }
    }
    static Assembly CompileCode(string code)
    {
        using (var memoryStream = new MemoryStream())
        {
            var assemblyPath = Path.GetDirectoryName(typeof(object).Assembly.Location);
            List<MetadataReference> references = new List<MetadataReference>();
            references.Add(MetadataReference.CreateFromFile(typeof(object).GetTypeInfo().Assembly.Location));
            references.Add(MetadataReference.CreateFromFile(Path.Combine(assemblyPath, "Microsoft.AspNetCore.Mvc.dll")));
            references.Add(MetadataReference.CreateFromFile(Path.Combine(assemblyPath, "System.Web.Http.dll")));
            var compilation = Microsoft.CodeAnalysis.CSharp.CSharpCompilation.Create("ApiClient")
                .AddReferences(Microsoft.CodeAnalysis.MetadataReference.CreateFromFile(typeof(object).Assembly.Location))
                .AddSyntaxTrees(Microsoft.CodeAnalysis.CSharp.SyntaxFactory.ParseSyntaxTree(code)).AddReferences(references);
            var emitResult = compilation.Emit(memoryStream);
            if (!emitResult.Success)
            {
                var diagnostics = emitResult.Diagnostics;
                Console.WriteLine("Compilation errors:");
                foreach (var diagnostic in diagnostics)
                {
                    Console.WriteLine(diagnostic);
                }
                return null;
            }
            memoryStream.Seek(0, SeekOrigin.Begin);
            return Assembly.Load(memoryStream.ToArray());
        }
    }
    public interface IApiClient
    {
        Task<List<WeatherForecast>> GetWeatherForecastAsync(); // Replace with your actual method name and return type
    }
    public class WeatherForecast
    {
        public DateTime Date { get; set; }
        public int TemperatureC { get; set; }
        public int TemperatureF { get; set; }
        public string Summary { get; set; }
    }
}

Imports NSwag.CodeGeneration.CSharp
Imports NSwag
Imports System.Reflection
Imports System.CodeDom.Compiler
Imports Microsoft.CodeAnalysis
Friend Class Program
	Shared Async Function Main(ByVal args() As String) As Task
		Dim wclient As New System.Net.WebClient()
		' Create JSON file data from the Swagger net core web API
		Dim document = Await OpenApiDocument.FromJsonAsync(wclient.DownloadString("http://localhost:5013/swagger/v1/swagger.json"))
		wclient.Dispose()
		Dim settings = New CSharpClientGeneratorSettings With {
			.ClassName = "Weather",
			.CSharpGeneratorSettings = { [Namespace] = "Demo" }
		}
		Dim generator = New CSharpClientGenerator(document, settings)
		Dim code = generator.GenerateFile()
		Dim assembly = CompileCode(code)
		Dim clientType = assembly.GetType("Demo.WeatherClient") ' Replace with your actual client class name
		Dim httpClient As New HttpClient()
		Dim client = DirectCast(Activator.CreateInstance(clientType, httpClient), IApiClient)
		Dim result = Await client.GetWeatherForecastAsync()
		For Each item In result
			Console.WriteLine($"Date: {item.Date} F: {item.TemperatureF} C: {item.TemperatureC} Summary: {item.Summary}")
		Next item
	End Function
	Private Shared Function CompileCode(ByVal code As String) As System.Reflection.Assembly
		Using memoryStream As New MemoryStream()
			Dim assemblyPath = Path.GetDirectoryName(GetType(Object).Assembly.Location)
			Dim references As New List(Of MetadataReference)()
			references.Add(MetadataReference.CreateFromFile(GetType(Object).GetTypeInfo().Assembly.Location))
			references.Add(MetadataReference.CreateFromFile(Path.Combine(assemblyPath, "Microsoft.AspNetCore.Mvc.dll")))
			references.Add(MetadataReference.CreateFromFile(Path.Combine(assemblyPath, "System.Web.Http.dll")))
			Dim compilation = Microsoft.CodeAnalysis.CSharp.CSharpCompilation.Create("ApiClient").AddReferences(Microsoft.CodeAnalysis.MetadataReference.CreateFromFile(GetType(Object).Assembly.Location)).AddSyntaxTrees(Microsoft.CodeAnalysis.CSharp.SyntaxFactory.ParseSyntaxTree(code)).AddReferences(references)
			Dim emitResult = compilation.Emit(memoryStream)
			If Not emitResult.Success Then
				Dim diagnostics = emitResult.Diagnostics
				Console.WriteLine("Compilation errors:")
				For Each diagnostic In diagnostics
					Console.WriteLine(diagnostic)
				Next diagnostic
				Return Nothing
			End If
			memoryStream.Seek(0, SeekOrigin.Begin)
			Return System.Reflection.Assembly.Load(memoryStream.ToArray())
		End Using
	End Function
	Public Interface IApiClient
		Function GetWeatherForecastAsync() As Task(Of List(Of WeatherForecast)) ' Replace with your actual method name and return type
	End Interface
	Public Class WeatherForecast
		Public Property [Date]() As DateTime
		Public Property TemperatureC() As Integer
		Public Property TemperatureF() As Integer
		Public Property Summary() As String
	End Class
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 IronPdf;
StringBuilder sb = new StringBuilder();

foreach (var item in result)
{
    sb.Append($"<p>Date: {item.Date} F: {item.TemperatureF} C: {item.TemperatureC} Summary: {item.Summary}</p>");
}
var Renderer = new IronPdf.HtmlToPdf();
var PDF = Renderer.RenderHtmlAsPdf(sb.ToString());
// Save PDF to file
PDF.SaveAs("output.pdf");
Console.WriteLine("PDF generated successfully!");
Console.ReadKey();

Imports IronPdf
Private sb As New StringBuilder()

For Each item In result
	sb.Append($"<p>Date: {item.Date} F: {item.TemperatureF} C: {item.TemperatureC} Summary: {item.Summary}</p>")
Next item
Dim Renderer = New IronPdf.HtmlToPdf()
Dim PDF = Renderer.RenderHtmlAsPdf(sb.ToString())
' Save PDF to file
PDF.SaveAs("output.pdf")
Console.WriteLine("PDF generated successfully!")
Console.ReadKey()