Developer's Certificate of Origin 1.1

By making a contribution to this project, I certify that:

(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

(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.

(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.

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本仓库的适用说明（不属于 DCO 1.1 原文）：

- 签署方式：commit message 末尾一行 `Signed-off-by: 真名 <邮箱>`。
- 本仓库**不要求**著作权转让，也不接受 CLA。DCO 之外不附加任何条件。
- 本文件为非正式中文译本的对照件；发生解释争议时，以英文原文为准。
