fix 聚合swagger

Src/Gateway/Program.cs

@@ -1,16 +1,19 @@
-using Ocelot.DependencyInjection;
-using Ocelot.Middleware;
 
-var builder = WebApplication.CreateBuilder(args);
-builder.Configuration.AddJsonFile("ocelot.json", true, true);
-// Add services to the container.
+using Gateway;
 
-builder.Services.AddOcelot();
-
-var app = builder.Build();
-
-// Configure the HTTP request pipeline.
-
-app.UseOcelot().Wait();
-
-app.Run();
+public class Program
+{
+    public static void Main(string[] args)
+    {
+        Host.CreateDefaultBuilder(args)
+            .ConfigureAppConfiguration(builder =>
+            {
+                builder.AddJsonFile("ocelot.json", true, true);
+            })
+            .ConfigureWebHostDefaults(webBuilder =>
+            {
+                webBuilder.UseStartup<Startup>();
+            })
+            .Build().Run();
+    }
+}