![Swagger UI](https://fastapi.tiangolo.com/img/index/index-03-swagger-02.png)

* Cliquez sur le bouton "Try it out", il vous permet de renseigner les paramètres et d'interagir directement avec l'API :

![Swagger UI interaction](https://fastapi.tiangolo.com/img/index/index-04-swagger-03.png)

![Swagger UI](https://fastapi.tiangolo.com/img/index/index-03-swagger-02.png)

- 點擊 "Try it out" 按鈕， 你可以填寫參數並直接與 API 互動：

![Swagger UI interaction](https://fastapi.tiangolo.com/img/index/index-04-swagger-03.png)

- 然後點擊 "Execute" 按鈕，使用者介面將會向 API 發送請求，並將結果顯示在螢幕上：

![Swagger UI interaction](https://fastapi.tiangolo.com/img/index/index-05-swagger-04.png)

### ReDoc API 文件升級

      }
    };

    abstract int nodeAggregate(AvlNode<?> node);

    abstract long treeAggregate(@CheckForNull AvlNode<?> root);
  }

  private long aggregateForEntries(Aggregate aggr) {
    AvlNode<E> root = rootReference.get();
    long total = aggr.treeAggregate(root);
    if (range.hasLowerBound()) {
      total -= aggregateBelowRange(aggr, root);
    }
    if (range.hasUpperBound()) {

    //                                                                        ============

    private static OptionalEntity<RelatedContent> getEntity(final CreateForm form, final String username, final long currentTime) {
        switch (form.crudMode) {
        case CrudMode.CREATE:
            return OptionalEntity.of(new RelatedContent()).map(entity -> {
                entity.setCreatedBy(username);

    //                                                                        ============

    private static OptionalEntity<BoostDocumentRule> getEntity(final CreateForm form, final String username, final long currentTime) {
        switch (form.crudMode) {
        case CrudMode.CREATE:
            return OptionalEntity.of(new BoostDocumentRule()).map(entity -> {
                entity.setCreatedBy(username);

    protected int majorVersion;

    protected int minorVersion;

    protected String productVersion;

    protected long eolTime;

    private short systemCpuPercent;

    private long systemCpuCheckTime;

    private long systemCpuCheckInterval = 1000L;

    protected Map<String, Supplier<String>> updateConfigListenerMap = new HashMap<>();

                    },
                    "summary": "Create an item",
                    "description": "Create an item with all the information:\n\n- **name**: each item must have a name\n- **description**: a long description\n- **price**: required\n- **tax**: if the item doesn't have tax, you can omit this\n- **tags**: a set of unique tag strings for this item",
                    "operationId": "create_item_items__post",

    assertPutString(new char[] {'p', HashTestUtils.randomLowSurrogate(new Random())});
  }

  public void testPutStringWithHighSurrogate() {
    // we pad because the dummy hash function we use to test this, merely copies the input into
    // the output, so the input must be at least 32 bits, since the output has to be that long

                return tempBuf.toString();
            }).collect(Collectors.joining(","));
            buf.append(json);
            buf.append('}');
        } else if (value instanceof Long || value instanceof Integer) {
            buf.append(((Number) value).longValue());
        } else if (value instanceof Number) {
            buf.append(((Number) value).doubleValue());
        } else {

      ImmutableList.of(
          25.0, 100.0, 0.0, 144.0, 9.0, 121.0, 4.0, 225.0, 169.0, 64.0, 49.0, 16.0, 36.0, 1.0, 81.0,
          196.0);

  private static final ImmutableList<Long> SIXTEEN_SQUARES_LONGS =
      ImmutableList.of(
          25L, 100L, 0L, 144L, 9L, 121L, 4L, 225L, 169L, 64L, 49L, 16L, 36L, 1L, 81L, 196L);
  private static final ImmutableList<Integer> SIXTEEN_SQUARES_INTEGERS =