* Milliseconds between January 1, 1970 and January 1, 1601 (Windows epoch).
     */
    public static final long MILLISECONDS_BETWEEN_1970_AND_1601 = 11644473600000L;

    /**
     * Seconds between January 1, 1904 and January 1, 1970 (Mac epoch).
     */
    public static final long SEC_BETWEEEN_1904_AND_1970 = 2082844800L;

    /**
     * Time encoding type: 1970 epoch, 32-bit seconds, big-endian.
     */

### Alternatif API Dokümantasyonu

Şimdi <a href="http://127.0.0.1:8000/redoc" class="external-link" target="_blank">http://127.0.0.1:8000/redoc</a> bağlantısını açalım.

<a href="https://github.com/Rebilly/ReDoc" class="external-link" target="_blank">ReDoc</a> tarafından sağlanan otomatik dokümantasyonu göreceğiz:

![ReDoc](https://fastapi.tiangolo.com/img/index/index-02-redoc-simple.png)

## Örneği Güncelleyelim

### 可选的 API 文档

访问 <a href="http://127.0.0.1:8000/redoc" class="external-link" target="_blank">http://127.0.0.1:8000/redoc</a>。

你会看到另一个自动生成的文档（由 <a href="https://github.com/Rebilly/ReDoc" class="external-link" target="_blank">ReDoc</a> 生成）：

![ReDoc](https://fastapi.tiangolo.com/img/index/index-02-redoc-simple.png)

## 示例升级

现在修改 `main.py` 文件来从 `PUT` 请求中接收请求体。

### Documentation alternative

Ensuite, rendez-vous sur <a href="http://127.0.0.1:8000/redoc" class="external-link" target="_blank">http://127.0.0.1:8000/redoc</a>.

Vous y verrez la documentation alternative (via <a href="https://github.com/Rebilly/ReDoc" class="external-link" target="_blank">ReDoc</a>) :

![ReDoc](https://fastapi.tiangolo.com/img/index/index-02-redoc-simple.png)

### OpenAPI

         */
        public int getLeaseState() {
            return leaseState;
        }

        /**
         * Gets the current lease epoch value for versioning
         * @return the current epoch
         */
        public int getEpoch() {
            return epoch;
        }

        /**
         * Gets the file path associated with this lease
         * @return the file path
         */

And **ReDoc** uses the file:

* <a href="https://cdn.jsdelivr.net/npm/redoc@2/bundles/redoc.standalone.js" class="external-link" target="_blank">`redoc.standalone.js`</a>

After that, your file structure could look like:

```
.
├── app
│   ├── __init__.py
│   ├── main.py
└── static
    ├── redoc.standalone.js
    ├── swagger-ui-bundle.js

Тепер перейдемо сюди <a href="http://127.0.0.1:8000/redoc" class="external-link" target="_blank">http://127.0.0.1:8000/redoc</a>.

Ви побачите альтернативну автоматичну документацію (створену завдяки <a href="https://github.com/Rebilly/ReDoc" class="external-link" target="_blank">ReDoc</a>):

![ReDoc](https://fastapi.tiangolo.com/img/index/index-02-redoc-simple.png)

### OpenAPI

Теперь откройте <a href="http://127.0.0.1:8000/redoc" class="external-link" target="_blank">http://127.0.0.1:8000/redoc</a>.

Вы увидите альтернативную автоматическую документацию (предоставлена <a href="https://github.com/Rebilly/ReDoc" class="external-link" target="_blank">ReDoc</a>):

![ReDoc](https://fastapi.tiangolo.com/img/index/index-02-redoc-simple.png)

## Пример обновления { #example-upgrade }

### 替代 API 文件

現在，前往 <a href="http://127.0.0.1:8000/redoc" class="external-link" target="_blank">http://127.0.0.1:8000/redoc</a>.

你將看到另一種自動文件（由 <a href="https://github.com/Rebilly/ReDoc" class="external-link" target="_blank">ReDoc</a> 提供）：

![ReDoc](https://fastapi.tiangolo.com/img/index/index-02-redoc-simple.png)

### OpenAPI

**FastAPI** 使用定義 API 的 **OpenAPI** 標準來生成一個 「schema」 與你的所有 API。

### 대안 API 문서

그리고 이제, <a href="http://127.0.0.1:8000/redoc" class="external-link" target="_blank">http://127.0.0.1:8000/redoc</a>로 가봅니다.

대안 자동 문서를 볼 수 있습니다 (<a href="https://github.com/Rebilly/ReDoc" class="external-link" target="_blank">ReDoc</a> 제공):

![ReDoc](https://fastapi.tiangolo.com/img/index/index-02-redoc-simple.png)

### OpenAPI