import java.util.concurrent.TimeUnit;
import java.util.concurrent.TimeoutException;

/**
 * Base class for services that can implement {@link #startUp}, {@link #run} and {@link #shutDown}
 * methods. This class uses a single thread to execute the service; consider {@link AbstractService}
 * if you would like to manage any threading manually.
 *
 * @author Jesse Wilson
 * @since 1.0
 */
@GwtIncompatible
@J2ktIncompatible

* <a href="https://x.com/tiangolo" class="external-link" target="_blank">Seguirme en **X (Twitter)**</a> o <a href="https://fosstodon.org/@tiangolo" class="external-link" target="_blank">Mastodon</a>.
    * Contarme cómo usas FastAPI (me encanta oír eso).
    * Enterarte cuando hago anuncios o lanzo nuevas herramientas.

    }
  }

  /**
   * Propagates {@code throwable} exactly as-is, if and only if it is an instance of {@link
   * RuntimeException}, {@link Error}, or {@code declaredType}.
   *
   * <p><b>Discouraged</b> in favor of calling {@link #throwIfInstanceOf} and {@link
   * #throwIfUnchecked}.
   *
   * @param throwable the Throwable to possibly propagate

/**
 * A {@link ListenableFuture} whose result can be set by a {@link #set(Object)}, {@link
 * #setException(Throwable)} or {@link #setFuture(ListenableFuture)} call. It can also, like any
 * other {@code Future}, be {@linkplain #cancel cancelled}.
 *
 * <p>{@code SettableFuture} is the recommended {@code ListenableFuture} implementation when your

{* ../../docs_src/python_types/tutorial011.py *}


/// info | 情報

Pydanticについてより学びたい方は<a href="https://docs.pydantic.dev/" class="external-link" target="_blank">ドキュメントを参照してください</a>.

///

**FastAPI** はすべてPydanticをベースにしています。

すべてのことは[チュートリアル - ユーザーガイド](tutorial/index.md){.internal-link target=_blank}で実際に見ることができます。

## **FastAPI**での型ヒント

**FastAPI** はこれらの型ヒントを利用していくつかのことを行います。

## 文档的标签 - OpenAPI

在文档界面中添加**路径操作**的标签和进行分组，请阅读 [教程 - 路径操作配置 - Tags 参数](../tutorial/path-operation-configuration.md#tags){.internal-link target=_blank} 文档。

## 文档的概要和描述 - OpenAPI

在文档界面中添加**路径操作**的概要和描述，请阅读 [教程 - 路径操作配置 - Summary 和 Description 参数](../tutorial/path-operation-configuration.md#summary-description){.internal-link target=_blank} 文档。

## 文档的响应描述 - OpenAPI

///

## GitHub Repositories

Most starred <a href="https://github.com/topics/fastapi" class="external-link" target="_blank">GitHub repositories with the topic `fastapi`</a>:

{% for repo in topic_repos %}

# 在云上部署 FastAPI

您几乎可以使用**任何云服务商**来部署 FastAPI 应用程序。

在大多数情况下，主要的云服务商都有部署 FastAPI 的指南。

## 云服务商 - 赞助商

一些云服务商 ✨ [**赞助 FastAPI**](../help-fastapi.md#sponsor-the-author){.internal-link target=_blank} ✨，这确保了FastAPI 及其**生态系统**持续健康地**发展**。

这表明了他们对 FastAPI 及其**社区**（您）的真正承诺，因为他们不仅想为您提供**良好的服务**，而且还想确保您拥有一个**良好且健康的框架**：FastAPI。 🙇

import java.util.NoSuchElementException;
import org.jspecify.annotations.Nullable;

/**
 * This class provides a skeletal implementation of the {@link ListIterator} interface across a
 * fixed number of elements that may be retrieved by position. It does not support {@link #remove},
 * {@link #set}, or {@link #add}.
 *
 * @author Jared Levy
 */
@GwtCompatible
abstract class AbstractIndexedListIterator<E extends @Nullable Object>

 * successive readings of "now" in the same process.
 *
 * <p>In contrast, <i>wall time</i> is a reading of "now" as given by a method like
 * {@link System#currentTimeMillis()}, best represented as an {@link java.time.Instant}. Such values
 * <i>can</i> be subtracted to obtain a {@link Duration} (such as by {@link Duration#between}), but
 * doing so does <i>not</i> give a reliable measurement of elapsed time, because wall time readings