mirror of
https://github.com/golang/go
synced 2024-11-21 15:24:45 -07:00
37 lines
727 B
Go
37 lines
727 B
Go
// Copyright 2010 The Go Authors. All rights reserved.
|
|
// Use of this source code is governed by a BSD-style
|
|
// license that can be found in the LICENSE file.
|
|
|
|
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, 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))
|
|
}
|