hw/main.go

25 lines
466 B
Go

package main
import (
"encoding/json"
"log"
"net/http"
)
type v struct {
V string `json:"version"`
}
func main() {
http.HandleFunc("/", func(w http.ResponseWriter, req *http.Request) {
w.Header().Set("Content-Type", "application/json")
r := v{"v0.0.2"}
if err := json.NewEncoder(w).Encode(r); err != nil {
log.Printf("json: %+v", err)
}
})
if err := http.ListenAndServe(":8080", nil); err != nil {
log.Fatalf("listen and serve: %v", err)
}
}