YG-OPP-WCS/Projects/永冠OPP/WCS.Service/Program.cs

using Microsoft.AspNetCore.Hosting;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Hosting;
using System;
using System.Runtime.InteropServices;
using System.Threading;
using System.Threading.Tasks;

namespace WCS.Service
{
    public class Program
    {
        public static void Main(string[] args)
        {
            bool create = false;
            using (Mutex mt = new Mutex(true, "WCS", out create))
            {
                if (create)
                {
                    CreateHostBuilder(args).Build().Run();
                }
                else
                {
                    Console.WriteLine("请勿重复运行");
                    Task.Delay(2000).Wait();
                }
            }
        }

        public static IHostBuilder CreateHostBuilder(string[] args)
        {
            //是否是win平台
            bool isWin = RuntimeInformation.IsOSPlatform(OSPlatform.Windows);
            Console.WriteLine($"win:{isWin}");
            if (isWin)
            {
                return Host.CreateDefaultBuilder(args)
                    .UseWindowsService()//win
                    .ConfigureWebHostDefaults(web =>
                    {
                        web.UseUrls("http://*:8080");
                        web.UseStartup<Startup>();
                    })
                    .ConfigureServices((hostContext, services) =>
                    {
                        services.AddDbContext<WCSDB>();
                        services.AddHostedService<Worker>();
                    });
            }
            return Host.CreateDefaultBuilder(args)
                .UseSystemd()//linux
                .ConfigureServices((hostContext, services) =>
                {
                    services.AddHostedService<Worker>();
                });
        }
    }
}