支付成功通知

utils/encryption_decryption/md5.go

@@ -0,0 +1,36 @@
+package encryption_decryption
+
+import (
+	"bytes"
+	"crypto/md5"
+	"encoding/hex"
+	"encoding/json"
+	"sort"
+	"strings"
+)
+
+func MakeSign(params map[string]interface{}) string {
+	// 排序
+	keys := make([]string, len(params))
+	i := 0
+	for k, _ := range params {
+		keys[i] = k
+		i++
+	}
+	sort.Strings(keys)
+	byteBuf := bytes.NewBuffer([]byte{})
+	encoder := json.NewEncoder(byteBuf)
+	encoder.SetEscapeHTML(false)
+
+	err := encoder.Encode(params)
+
+	if err != nil {
+		panic(err)
+	}
+
+	data := byteBuf.String()
+
+	h := md5.New()
+	h.Write([]byte(strings.TrimRight(data, "\n")))
+	return hex.EncodeToString(h.Sum(nil))
+}