@ -208,9 +208,3 @@ func main() {
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---
## 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)
