golang 调用七牛云存储简单实例

package util
import (
"fmt"
. "github.com/qiniu/api.v6/conf"
qnio "github.com/qiniu/api.v6/io"
"github.com/qiniu/api.v6/rs"
"bufio"
"os"
"github.com/astaxie/beego"
)
//filepath  文件路径
func Upload(filepath string) string {
//你去七牛申请的
ACCESS_KEY = beego.AppConfig.String("ACCESS_KEY")
SECRET_KEY = beego.AppConfig.String("SECRET_KEY")
var ret qnio.PutRet

var extra = &qnio.PutExtra{
MimeType: "image/jepg",
CheckCrc: 0,
}

putPolicy := rs.PutPolicy{
//私有空间名
Scope: "tribe",
// Expires:      expires,
}
uptoken := putPolicy.Token(nil)
fi, err := os.Open(filepath)
st, _ := fi.Stat()
st.Name()
if err != nil {
panic(err)
}
defer fi.Close()
data := bufio.NewReader(fi)

fmt.Println("size ", st.Size())
//服务上的文件名
filename := st.Name()
err = qnio.Put2(nil, &ret, uptoken, filename, data, st.Size(), extra)
if err != nil {
fmt.Println(err)
} else {
fmt.Println("put sucess......", ret)
}
return ret.Hash

}