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41 lines
766 B
41 lines
766 B
package ordercalc
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import (
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"crypto/md5"
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"encoding/hex"
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"strings"
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)
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/**
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* 通知订单状态时签名
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* 签名方式：md5(order_sn-status--time---appid)
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* 2020/08/21
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*gz
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*/
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func Sign(order_sn, status, time, appid string) string {
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return Md5Password(StringJoin(order_sn, "--", status, "--", time, "--", appid))
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}
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//密码加密
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func Md5Password(password string) string {
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h := md5.New()
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h.Write([]byte(password)) // 需要加密的字符串
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cipher2Str := h.Sum(nil)
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sMd5 := hex.EncodeToString(cipher2Str) // 输出加密结果
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return sMd5
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}
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/*
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* 连接多个字符串
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* 2019/05/05
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*/
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func StringJoin(s ...string) string {
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var build strings.Builder
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if len(s) > 0 {
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for _, v := range s {
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build.WriteString(v)
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}
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}
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return build.String()
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}
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