mirror of
https://github.com/golang/go
synced 2024-11-19 08:24:41 -07:00
34 lines
579 B
Go
34 lines
579 B
Go
|
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))
|
||
|
|
}
|