测试执行业务代码，看看是否会关闭

AutoGeneratePurchaseAdvise/GeneratePurchaseAdviseBackgroundService.cs

@@ -23,7 +23,7 @@ namespace AutoGeneratePurchaseAdvise
             try
             {
                 Console.WriteLine($"开始采购平均值统计任务，线程Id：{Thread.CurrentThread.ManagedThreadId}，{DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss")}");
-                //PurchaseAdviseServices.Generate();
+                PurchaseAdviseServices.Generate();
                 Console.WriteLine($"结束采购平均值统计任务，线程Id：{Thread.CurrentThread.ManagedThreadId}，{DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss")}");
             }
             catch (Exception ex)