将上下文赋值放在参数赋值前面， 便于 topic传参

Author: maikebing

Source/Routing/MqttRouter.cs

@@ -75,21 +75,7 @@ internal async Task OnIncomingApplicationMessage(IServiceProvider svcProvider, I
                         })
                         .ToArray();
 
-                     if (routeContext.HaveControllerParameter)
-                    {
-                        var tmpx = routeContext.ControllerTemplate;
-                        tmpx.Segments.Where(p => p.IsParameter).ToList().ForEach(ts =>
-                        {
-                            var pro=declaringType.GetRuntimeProperty(ts.Value);
-                            if (pro != null)
-                            {
-                              if (  routeContext.Parameters.TryGetValue(ts.Value,out object pvalue))
-                                {
-                                    pro.SetValue(classInstance, pvalue);
-                                }
-                            }
-                        });
-                    }
+                
                     if (activateProperties.Length == 0)
                     {
                         logger.LogDebug($"MqttController '{declaringType.FullName}' does not have a property that can accept a controller context.  You may want to add a [{nameof(MqttControllerContextAttribute)}] to a pubilc property.");
@@ -107,6 +93,21 @@ internal async Task OnIncomingApplicationMessage(IServiceProvider svcProvider, I
                         property.SetValue(classInstance, controllerContext);
                     }
 
+                    if (routeContext.HaveControllerParameter)
+                    {
+                        var tmpx = routeContext.ControllerTemplate;
+                        tmpx.Segments.Where(p => p.IsParameter).ToList().ForEach(ts =>
+                        {
+                            var pro = declaringType.GetRuntimeProperty(ts.Value);
+                            if (pro != null)
+                            {
+                                if (routeContext.Parameters.TryGetValue(ts.Value, out object pvalue))
+                                {
+                                    pro.SetValue(classInstance, pvalue);
+                                }
+                            }
+                        });
+                    }
                     ParameterInfo[] parameters = routeContext.Handler.GetParameters();
 
                     context.ProcessPublish = true;