@ -207,10 +207,4 @@ func main() {
| RefundFee | 退款金额 |
| Timestamp | 时间戳 |
---
## 参考资料
- [Go 语言单例模式](https://www.runoob.com/w3cnote/go-singleton-pattern.html)
- [Go 语言字符串拼接](https://www.runoob.com/go/go-strings-concat.html)
- [Go 语言排序](https://www.runoob.com/go/go-slices-sort.html)