package main import ( "github.com/gogf/gf/frame/g" "github.com/gogf/gf/net/ghttp" ) func main() { s := g.Server() s.BindHandler("/", func(r *ghttp.Request) { r.Response.Writeln(r.Get("name")) }) s.BindHookHandlerByMap("/", map[string]ghttp.HandlerFunc{ ghttp.HOOK_BEFORE_SERVE: func(r *ghttp.Request) { r.SetParam("name", "john") }, }) s.SetPort(8199) s.Run() }