package main

import (
	"github.com/gin-gonic/gin"
	"net/http"
)

func main() {
	route := gin.Default()

	route.NoRoute(func(ctx *gin.Context) {
		ctx.JSON(http.StatusNotFound,gin.H{
			"status":http.StatusText(http.StatusNotFound),
		})
	})

	err := route.Run(":8080")
	if err != nil {
		panic(err)
	}
}

Gin空路由