package main import ( "fmt" "io/ioutil" ) 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 { filename := title + ".txt" body, _ := ioutil.ReadFile(filename) return &Page{Title: title, Body: body} } func main() { p1 := &Page{Title: "TestPage", Body: []byte("This is a sample page.")} p1.save() p2 := loadPage("TestPage") fmt.Println(string(p2.Body)) }