package tools import "strconv" func ByteToInt64(str []byte) int64 { num := StrToInt64(string(str)) return num } func StrToInt64(str string) int64 { num, err := strconv.ParseInt(str, 10, 64) if err != nil { return 0 } return num } func Int64ToStr(i int64) string { str := strconv.FormatInt(i, 10) return str } func Int64ToByte(i int64) []byte { str := []byte(Int64ToStr(i)) return str }