dongfeng-pay/gateway/utils/md5.go

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2019-12-19 14:47:58 +08:00
/***************************************************
** @Desc : 获取一个md5的字符串
** @Time : 2019/8/9 16:06
** @Author : yuebin
** @File : md5
** @Last Modified by : yuebin
** @Last Modified time: 2019/8/9 16:06
** @Software: GoLand
****************************************************/
package utils
import (
"crypto/md5"
"encoding/hex"
"strings"
)
/*
* 获取小写的MD5
*/
func GetMD5LOWER(s string) string {
h := md5.New()
h.Write([]byte(s))
return hex.EncodeToString(h.Sum(nil))
}
/*
* 获取大写的MD5
*/
func GetMD5Upper(s string) string {
return strings.ToUpper(GetMD5LOWER(s))
}
/**
** 将map数据变成key=value形式的字符串
*/
func MapToString(m map[string]string) string {
res := ""
for k, v := range m {
res = res + k + "=" + v + "&"
}
suffix := strings.TrimSuffix(res, "&")
return suffix
}