add management interface

src/utils/strings.go

@@ -8,6 +8,7 @@ package utils
 
 import (
 	"encoding/json"
+	"math/rand"
 	"strconv"
 )
 
@@ -53,3 +54,11 @@ func JsonStringToStruct(s string, args interface{}) error {
 	err := json.Unmarshal([]byte(s), args)
 	return err
 }
+
+func GetMsgID(sendID string) string {
+	t := int64ToString(GetCurrentTimestampByNano())
+	return Md5(t + sendID + int64ToString(rand.Int63n(GetCurrentTimestampByNano())))
+}
+func int64ToString(i int64) string {
+	return strconv.FormatInt(i, 10)
+}