golangでファイルへの保存と読み出しテスト
package main
import (
"fmt"
"io/ioutil"
// "os"
// "net/http"
// "time"
)
type Page struct {
Title string
Body []byte
}
func (p *Page) save() error {
fname := p.Title + ".txt"
return ioutil.WriteFile(fname, p.Body, 0600)
}
func loadPage(title string) (*Page, error) {
fname := title + ".txt"
body, err := ioutil.ReadFile(fname)
if err != nil {
panic(err)
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))
}