iedc-go/dri/download/download.go

package download

import (
	"bytes"
	"go.hoteas.com/hotime"
	"io"
	"io/ioutil"
	"net/http"
	"os"
)

//下载文件
func Down(url, path, name string) bool {

	os.MkdirAll(path, os.ModeDir)
	if hotime.Substr(path, len(path)-1, len(path)) != "/" {
		path = path + "/"
	}
	out, err := os.Create(path + name)
	e := hotime.Error{}
	if err != nil {
		e.SetError(err)
		return false
	}
	defer out.Close()
	resp, err := http.Get(url)
	if err!=nil{
		return false
	}
	defer resp.Body.Close()

	pix, err := ioutil.ReadAll(resp.Body)
	_, err = io.Copy(out, bytes.NewReader(pix))
	if err != nil {
		e.SetError(err)
		return false
	}
	return true
}