go get github.com/go-spring/starter-gin@v1.1.0-rc2 

import _ "github.com/go-spring/starter-gin" 

package main import (	"fmt"	"github.com/go-spring/spring-core/gs"	"github.com/go-spring/spring-core/web"	_ "github.com/go-spring/starter-gin" ) func init() {	gs.Object(new(Controller)).Init(func(c *Controller) {	gs.GetMapping("/", c.Hello)	}) } type Controller struct {	GOPATH string `value:"${GOPATH}"` } func (c *Controller) Hello(ctx web.Context) {	ctx.String("%s - hello world!", c.GOPATH) } func main() {	fmt.Println(gs.Run()) } 

web.server.port=8000 

➜ curl http://localhost:8000/ /Users/didi/work - hello world!