> For the complete documentation index, see [llms.txt](https://v-community.gitbook.io/v-by-example/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://v-community.gitbook.io/v-by-example/cn/examples/section_2.md).

# section\_2

- [运算符](https://v-community.gitbook.io/v-by-example/cn/examples/section_2/operator.md)
- [循环结构](https://v-community.gitbook.io/v-by-example/cn/examples/section_2/loops.md)
- [If表达式](https://v-community.gitbook.io/v-by-example/cn/examples/section_2/if-else.md)
- [匹配](https://v-community.gitbook.io/v-by-example/cn/examples/section_2/match.md)