go修行18日目 構造化されたWebサーバ - Qiita

package main import ( "html/template" "io/ioutil" "log" "net/http" ) type Page struct { Title string Body []byte } func (p *Page) save() error { filename := p.Title + ".txt" return ioutil.WriteFile(filename, p.Body, 0600) } func loadPage(title string) (*Page, error) { filename := title + ".txt" body, err := ioutil.ReadFile(filename) if err != nil { return nil, err } return &Page{Title: title, Body