最简web
package main import ( "io" "net/http" "log" ) func HelloServer(w http.ResponseWriter, req *http.Request) { io.WriteString(w, "hello, world! ") } func main() { http.HandleFunc("/hello", HelloServer) err := http.ListenAndServe(":8080", nil) if err != nil { log.Fatal("ListenAndServe: ", err) } }