> For the complete documentation index, see [llms.txt](https://wenkangwei.gitbook.io/spark-tutorial/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://wenkangwei.gitbook.io/spark-tutorial/master.md).

# Introduction

## Note

这里的博客笔记从gitbook 导入到github repository。 

**由于gitbook里面每次新增一个space并把space连接到github特定的repository时需要先注销账号再重新登录进入space才能把github账号和gitbook账号关联， 关联之后以后就不用再次关联**