fix service default logger (#2171)

* Update http.go

Exit before deregister is executed

* Create http.go

Exit before deregister is executed

* Solve the problem that the resources have not been fully released due to early exit

* Optimize some code

* Optimize some code

* Optimize some code

* fix service default logger

micro.go

@@ -42,26 +42,6 @@ type Function interface {
 	Subscribe(topic string, v interface{}) error
 }
 
-/*
-// Type Event is a future type for acting on asynchronous events
-type Event interface {
-	// Publish publishes a message to the event topic
-	Publish(ctx context.Context, msg interface{}, opts ...client.PublishOption) error
-	// Subscribe to the event
-	Subscribe(ctx context.Context, v in
-}
-
-// Resource is a future type for defining dependencies
-type Resource interface {
-	// Name of the resource
-	Name() string
-	// Type of resource
-	Type() string
-	// Method of creation
-	Create() error
-}
-*/
-
 // Event is used to publish messages to a topic
 type Event interface {
 	// Publish publishes a message to the event topic
@@ -73,10 +53,6 @@ type Publisher = Event
 
 type Option func(*Options)
 
-var (
-	HeaderPrefix = "Micro-"
-)
-
 // NewService creates and returns a new Service based on the packages within.
 func NewService(opts ...Option) Service {
 	return newService(opts...)