| package main |
| |
| import ( |
| "fmt" |
| "io/ioutil" |
| "os" |
| ) |
| |
| type page struct { |
| title string |
| body []byte |
| } |
| |
| func (p *page) save() os.Error { |
| filename := p.title + ".txt" |
| return ioutil.WriteFile(filename, p.body, 0600) |
| } |
| |
| func loadPage(title string) (*page, os.Error) { |
| filename := title + ".txt" |
| body, err := ioutil.ReadFile(filename) |
| if err != nil { |
| return nil, err |
| } |
| return &page{title: title, body: body}, nil |
| } |
| |
| func main() { |
| p1 := &page{title: "TestPage", body: []byte("This is a sample page.")} |
| p1.save() |
| p2, _ := loadPage("TestPage") |
| fmt.Println(string(p2.body)) |
| } |
