add sub router for http

examples/http/middlewares/handlers.go

@@ -9,7 +9,7 @@ import (
 
 func sayHelloHandler(ctx http.Context) error {
 	var in helloworld.HelloRequest
-	if err := ctx.Bind(&in); err != nil {
+	if err := ctx.BindQuery(&in); err != nil {
 		return err
 	}
 

examples/http/middlewares/main.go

@@ -30,6 +30,10 @@ func main() {
 	// add path filter to custom route
 	r.GET("/hello/{name}", sayHelloHandler, pathFilter, pathFilter2)
 
+	// add path filter to sub router
+	r2 := r.NewSubRouter("/v2", pathFilter, pathFilter2)
+	r2.GET("/say/{name}", sayHelloHandler)
+
 	app := kratos.New(
 		kratos.Name("helloworld"),
 		kratos.Server(