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| package utils
|
| import (
| "crypto/md5"
| "fmt"
| "io/ioutil"
| "os"
| "runtime"
| )
|
| func Md5sum(filepath string) (string, error) {
| f, err := os.Open(filepath)
| if nil != err {
| return "", err
| }
| defer f.Close()
|
| payload, err := ioutil.ReadAll(f)
| if nil != err {
| return "", err
| }
|
| md5sum := fmt.Sprintf("%x", md5.Sum(payload))
| runtime.GC()
|
| return md5sum, nil
| }
|
|
