本仓库课程文档采用 Creative Commons Attribution-ShareAlike 4.0 International (CC BY-SA 4.0) 许可。

Course materials in this repository are licensed under CC BY-SA 4.0.

完整协议文本 / Full license text:
https://creativecommons.org/licenses/by-sa/4.0/legalcode

中文摘要 / Human-readable summary:
https://creativecommons.org/licenses/by-sa/4.0/deed.zh-hans

你是自由的：
- 共享 — 以任何媒介或格式复制、发行本作品
- 演绎 — 修改、转换或以本作品为基础进行创作
- 甚至用于商业目的

惟须遵守下列条件：
- 署名 — 你必须给出适当的署名，提供指向本许可协议的链接，同时标明是否对原始作品作了修改。
- 相同方式共享 — 如果你再混合、转换或者基于本作品进行创作，你必须以与原作品相同的协议分发你的贡献。

You are free to:
- Share — copy and redistribute the material in any medium or format
- Adapt — remix, transform, and build upon the material for any purpose, even commercially

Under the following terms:
- Attribution — You must give appropriate credit, provide a link to the license, and indicate if changes were made.
- ShareAlike — If you remix, transform, or build upon the material, you must distribute your contributions under the same license as the original.