> For the complete documentation index, see [llms.txt](https://o2oa.gitbook.io/course/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://o2oa.gitbook.io/course/ping-tai-shi-shi/ping-tai-cuo-wu-ri-zhi/ri-zhi-shi-yong-class.md).

# 日志使用class

所使用平台定义LoggerFactory class

![](/files/-LmV1OJJT5qiNv0_SvHX)