接收公司、员工变动消息推送bug修复

Myshipping.Core/MQ/RecCompanyUserChangeService.cs

@@ -58,21 +58,26 @@ namespace Myshipping.Core.MQ
 
                 ConnectionFactory factory = new ConnectionFactory();
                 var repoSysCfg = _serviceScope.ServiceProvider.GetService<SqlSugarRepository<SysConfig>>();
-                var mqUrl = repoSysCfg.FirstOrDefault(x => x.Code == "CompanyUserChangeMqUrl").Value;
-                _logger.LogInformation($"准备连接公司用户同步消息队列：{mqUrl}");
-                factory.Uri = new Uri(mqUrl);
-                mqConn = factory.CreateConnection("客户订舱平台客户端");
-
-                model = mqConn.CreateModel();
-                model.ExchangeDeclare(ExchangeName, ExchangeType.Fanout);
-                model.QueueDeclare(QueueName, false, false, true, null);
-                model.QueueBind(QueueName, ExchangeName, "", null);
-
-                var consumer = new EventingBasicConsumer(model);
-                consumer.Received += Consumer_Received;
-                model.BasicConsume(QueueName, true, consumer);
-
-
+                var mqUrl = repoSysCfg.FirstOrDefault(x => x.Code == "CompanyUserChangeMqUrl")?.Value;
+                if (string.IsNullOrEmpty(mqUrl))
+                {
+                    _logger.LogError($"接收公司、员工变动消息推送所需MQUrl未配置");
+                }
+                else
+                {
+                    _logger.LogInformation($"准备连接公司用户同步消息队列：{mqUrl}");
+                    factory.Uri = new Uri(mqUrl);
+                    mqConn = factory.CreateConnection("客户订舱平台客户端");
+
+                    model = mqConn.CreateModel();
+                    model.ExchangeDeclare(ExchangeName, ExchangeType.Fanout);
+                    model.QueueDeclare(QueueName, false, false, true, null);
+                    model.QueueBind(QueueName, ExchangeName, "", null);
+
+                    var consumer = new EventingBasicConsumer(model);
+                    consumer.Received += Consumer_Received;
+                    model.BasicConsume(QueueName, true, consumer);
+                }
             });
 
         }