<h1 align="center" style="text-align:center">ANNOUNCEMENT</h1> <h1 align="center" style="text-align:center">声明</h1> All code is licensed under [CC0 1.0 Universal](https://creativecommons.org/publicdomain/zero/1.0/deed.en) licence and therefore directly released into the [Public Domain](https://en.wikipedia.org/wiki/Public_Domain) except experiment seven. The author announces to give up all the copyright except in experiment seven. 除了实验七，其余的代码全部以[CC0 1.0 通用](https://creativecommons.org/publicdomain/zero/1.0/deed.zh)许可证发布，所以是直接发布到[“公有领域”（Public Domain）](https://zh.wikipedia.org/wiki/%E5%85%AC%E6%9C%89%E9%A2%86%E5%9F%9F)。除了实验七，作者宣布放弃全部版权。 Experiment seven has used a part of Linux kernel code and therefore should be available under the [GNU GPL](http://www.gnu.org/copyleft/gpl.html). 实验七使用了部分Linux内核代码，所以实验七以[GNU GPL](http://www.gnu.org/copyleft/gpl.html)许可证发布。