Nesse exemplo, nós não declaramos nenhum modelo do Pydantic. Na verdade, o corpo da requisição não está nem mesmo <dfn title="convertido de algum formato simples, como bytes, em objetos Python">analisado</dfn> como JSON, ele é lido diretamente como `bytes`, e a função `magic_data_reader()` seria a responsável por analisá-lo de alguma forma.

  ZERO(0),
  /** Test a one-element collection. */
  ONE(1),
  /** Test a three-element collection. */
  SEVERAL(3),
  /*
   * TODO: add VERY_LARGE, noting that we currently assume that the fourth
   * sample element is not in any collection
   */

  ANY(ZERO, ONE, SEVERAL);

  private final Set<Feature<? super Collection>> implied;
  private final @Nullable Integer numElements;

  CollectionSize(int numElements) {

  ZERO(0),
  /** Test a one-element collection. */
  ONE(1),
  /** Test a three-element collection. */
  SEVERAL(3),
  /*
   * TODO: add VERY_LARGE, noting that we currently assume that the fourth
   * sample element is not in any collection
   */

  ANY(ZERO, ONE, SEVERAL);

  private final Set<Feature<? super Collection>> implied;
  private final @Nullable Integer numElements;

  CollectionSize(int numElements) {

   * elements left in the iteration.
   *
   * @return {@code null}; a convenience so your {@code computeNext} implementation can use the
   *     simple statement {@code return endOfData();}
   */
  @CanIgnoreReturnValue
  protected final @Nullable T endOfData() {
    state = State.DONE;
    return null;
  }

  @Override

Kullanıcının düz metin (plaintext) `password`'ünü asla saklamayın. Her zaman sonradan doğrulayabileceğiniz "güvenli bir hash" saklayın.

Eğer bilmiyorsanız, "password hash" nedir konusunu [güvenlik bölümlerinde](security/simple-oauth2.md#password-hashing) öğreneceksiniz.

///

## Birden Çok Model { #multiple-models }

`password` alanlarıyla birlikte modellerin genel olarak nasıl görünebileceğine ve nerelerde kullanılacaklarına dair bir fikir:

            f.setAccessible(true);
            f.set(target, value);
        } catch (Exception e) {
            throw new RuntimeException(e);
        }
    }

    // Simple FileEntry stub for tests
    private static final class FE implements FileEntry {
        private final String name;

        FE(String name) {
            this.name = name;
        }

        @Override

    asByteSource(from).copyTo(to);
  }

  /**
   * Returns a {@code URL} pointing to {@code resourceName} if the resource is found using the
   * {@linkplain Thread#getContextClassLoader() context class loader}. In simple environments, the
   * context class loader will find resources from the class path. In environments where different
   * threads can have different class loaders, for example app servers, the context class loader

### CORS 预检请求 { #cors-preflight-requests }

这是些带有 `Origin` 和 `Access-Control-Request-Method` 请求头的 `OPTIONS` 请求。

在这种情况下，中间件将拦截传入的请求并进行响应，出于提供信息的目的返回一个使用了适当的 CORS headers 的 `200` 或 `400` 响应。

### 简单请求 { #simple-requests }

任何带有 `Origin` 请求头的请求。在这种情况下，中间件将像平常一样传递请求，但是在响应中包含适当的 CORS headers。

## 更多信息 { #more-info }

    return result;
  }

  public abstract static class TestLongListGenerator implements TestListGenerator<Long> {
    @Override
    public SampleElements<Long> samples() {
      return new SampleLongs();
    }

    @Override
    public List<Long> create(Object... elements) {
      Long[] array = new Long[elements.length];
      int i = 0;

    return result;
  }

  public abstract static class TestShortListGenerator implements TestListGenerator<Short> {
    @Override
    public SampleElements<Short> samples() {
      return new SampleShorts();
    }

    @Override
    public List<Short> create(Object... elements) {
      Short[] array = new Short[elements.length];
      short i = 0;