By making a contribution to this project, I certify that:
在向本项目提交贡献之时，本人声明：
(a) The contribution was created in whole or in part by me and I have the right to submit it under the open source license indicated in the file; or
(a) 该贡献全部或部分由本人创作，且本人有权根据当前文件中所示的开源许可证提交；或
(b) The contribution is based upon previous work that, to the best of my knowledge, is covered under an appropriate open source license and I have the right under that license to submit that work with modifications, whether created in whole or in part by me, under the same open source license (unless I am permitted to submit under a different license), as indicated in the file; or
(c) The contribution was provided directly to me by some other person who certified (a), (b) or (c) and I have not modified it.
(c) 该贡献是由作出(a)、(b) 或(c) 声明的其他人直接提供给本人，且本人未对其进行修改。
(d) I understand and agree that this project and the contribution are public and that a record of the contribution (including all personal information I submit with it, including my sign-off) is maintained indefinitely and may be redistributed consistent with this project or the open source license(s) involved.
