fix

AutoGeneratePurchaseAdvise/FirstBackgroundService.cs

+using AutoTurnOver.DB;
+using AutoTurnOver.Services;
+using Microsoft.Extensions.Hosting;
+using System;
+using System.Collections.Generic;
+using System.Text;
+using System.Threading;
+using System.Threading.Tasks;
+
+namespace ShortagePush
+{
+    public class FirstBackgroundService : BackgroundService
+    {
+
+
+        protected override Task ExecuteAsync(CancellationToken stoppingToken)
+        {
+            // 每5分钟下一次首单
+            Task.Factory.StartNew(() => {
+                while (true)
+                {
+                    try
+                    {
+                        System.Console.WriteLine($"开始下首单，线程Id：{Thread.CurrentThread.ManagedThreadId}，{DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss")}");
+                        dc_auto_first_order_sku_dao.GeneratePurchaseAdvise();
+                        System.Console.WriteLine($"结束下首单，线程Id：{Thread.CurrentThread.ManagedThreadId}，{DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss")}");
+
+                    }
+                    catch (Exception ex)
+                    {
+                        Console.WriteLine(ex.Message);
+                    }
+
+
+                    Thread.Sleep(5 * 60 * 1000);
+                }
+            });
+
+
+            return Task.CompletedTask;
+
+        }
+
+        
+
+        public override void Dispose()
+        {
+            base.Dispose();
+        }
+    }
+}

AutoGeneratePurchaseAdvise/GeneratePurchaseAdviseBackgroundService.cs

-using AutoTurnOver.Services;
+using AutoTurnOver.DB;
+using AutoTurnOver.Services;
 using Microsoft.Extensions.Hosting;
 using System;
 using System.Collections.Generic;
@@ -14,6 +15,7 @@ namespace AutoGeneratePurchaseAdvise
 
         protected override Task ExecuteAsync(CancellationToken stoppingToken)
         {
+
             _timer = new Timer(DoWork, null, TimeSpan.Zero, TimeSpan.FromMinutes(1));
             return Task.CompletedTask;
         }

AutoGeneratePurchaseAdvise/Program.cs

@@ -2,6 +2,7 @@
 using AutoTurnOver.Services;
 using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Extensions.Hosting;
+using ShortagePush;
 using System;
 using System.Threading.Tasks;
 
@@ -20,6 +21,7 @@ namespace AutoGeneratePurchaseAdvise
             var builder = new HostBuilder().ConfigureServices((hostContext, services) =>
                 {
                     services.AddHostedService<GeneratePurchaseAdviseBackgroundService>();
+                    services.AddHostedService<FirstBackgroundService>();
                 });
 
             await builder.RunConsoleAsync();

ShortagePush/ShortagePushBackgroundService.cs

@@ -38,26 +38,6 @@ namespace ShortagePush
                 }
             });
 
-            // 每5分钟下一次首单
-            Task.Factory.StartNew(() => {
-                while (true)
-                {
-                    try
-                    {
-                        System.Console.WriteLine($"开始下首单，线程Id：{Thread.CurrentThread.ManagedThreadId}，{DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss")}");
-                        dc_auto_first_order_sku_dao.GeneratePurchaseAdvise();
-                        System.Console.WriteLine($"结束下首单，线程Id：{Thread.CurrentThread.ManagedThreadId}，{DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss")}");
-
-                    }
-                    catch (Exception ex)
-                    {
-                        Console.WriteLine(ex.Message);
-                    }
-
-
-                    Thread.Sleep(5 * 60 * 1000);
-                }
-            });
 
             return Task.CompletedTask;