`CMD` 接受一个字符串列表，每个字符串相当于你在命令行中用空格分隔输入的内容。

    该命令会从**当前工作目录**运行，也就是你用 `WORKDIR /code` 设置的 `/code` 目录。

/// tip | 提示

点击代码中的每个编号气泡查看每行的作用。👆

///

/// warning | 警告

务必**始终**使用 `CMD` 指令的**exec 形式**，如下所述。

///

#### 使用 `CMD` - Exec 形式 { #use-cmd-exec-form }

[`CMD`](https://docs.docker.com/reference/dockerfile/#cmd) 指令有两种写法：

✅ **Exec** 形式：

    - [Client Binaries](#client-binaries-11)
    - [Server Binaries](#server-binaries-11)
    - [Node Binaries](#node-binaries-11)
  - [1.9 Release Notes](#19-release-notes)
  - [WARNING: etcd backup strongly recommended](#warning-etcd-backup-strongly-recommended)
  - [Introduction to 1.9.0](#introduction-to-190)
  - [Major themes](#major-themes)
    - [API Machinery](#api-machinery)
    - [Apps](#apps)
    - [Auth](#auth)

   * Long#decode} and {@link Long#toString()}. The returned converter throws {@link
   * NumberFormatException} if the input string is invalid.
   *
   * <p><b>Warning:</b> please see {@link Long#decode} to understand exactly how strings are parsed.
   * For example, the string {@code "0123"} is treated as <i>octal</i> and converted to the value
   * {@code 83L}.
   *
   * @since 16.0

/// tip | Порада

Перегляньте, що робить кожен рядок, клацнувши на кожну номерну позначку в коді. 👆

///

/// warning | Попередження

Обов’язково завжди використовуйте exec form інструкції `CMD`, як пояснено нижче.

///

#### Використовуйте `CMD` - exec form { #use-cmd-exec-form }

  Don't use these flags. Using deprecated flags causes the server to print a warning. Using a removed flag causes the server to abort the startup.

* The following deprecated flags were removed from `kubelet`:

  * `api-servers` - add apiserver addresses to the kubeconfig file instead.

  Don't use these flags. Using deprecated flags causes the kubelet to print a warning. Using a removed flag causes the kubelet to abort the startup.

   *     (arg1, arg2) -> System.out.println(arg1 + ":" + arg2)
   * }
   *
   * <p>will print:
   *
   * {@snippet :
   * foo1:bar1
   * foo2:bar2
   * }
   *
   * <p><b>Warning:</b> If either supplied stream is a parallel stream, the same correspondence
   * between elements will be made, but the order in which those pairs of elements are passed to the
   * consumer is <i>not</i> defined.
   *

Das sollte jetzt mehr Sinn ergeben. ✨

All das ist es, was FastAPI (via Starlette) befeuert und es eine so beeindruckende Performanz haben lässt.

## Sehr technische Details { #very-technical-details }

/// warning | Achtung

Das folgende können Sie wahrscheinlich überspringen.

Dies sind sehr technische Details darüber, wie **FastAPI** unter der Haube funktioniert.

* Delete all firewall rules (and optionally network) on GCE/GKE cluster teardown ([#34577](https://github.com/kubernetes/kubernetes/pull/34577), [@ixdy](https://github.com/ixdy))
* Fixed mutation warning in Attach/Detach controller ([#35273](https://github.com/kubernetes/kubernetes/pull/35273), [@jsafrane](https://github.com/jsafrane))

   *       to do something different. In other cases, no code will catch the exception, and it may
   *       terminate whichever thread happens to trigger the execution.
   * </ul>
   *
   * A specific warning about locking: Code that executes user-supplied tasks, such as {@code
   * ListenableFuture} listeners, should take care not to do so while holding a lock. Additionally,

## 0.127.0 (2025-12-21)

### Breaking Changes

* 🔊 Add deprecation warnings when using `pydantic.v1`. PR [#14583](https://github.com/fastapi/fastapi/pull/14583) by [@tiangolo](https://github.com/tiangolo).

### Translations