【Markdown】 Markdown operation memo

To Do List

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• getLogger()Singleton class, obtain singleton log object by introducing module
• Result visualization survey
• Model result storage and testing

- [ ] `getLogger()` 单例类， 通过引入模块，获取单例日志对象
- [ ] 结果可视化调研
- [x] 模型结果保存及测试