KIND, either express or implied.  See the License for the
specific language governing permissions and limitations
under the License.
-->

<settings xmlns='http://maven.apache.org/SETTINGS/1.0.0'>
  <localRepository>${user.home}/.m2/repository</localRepository>

# 高级用户指南 { #advanced-user-guide }

## 附加功能 { #additional-features }

主要的[教程 - 用户指南](../tutorial/index.md)足以带你了解 **FastAPI** 的所有主要特性。

在接下来的章节中，你将看到其他选项、配置和附加功能。

/// tip | 提示

接下来的章节**不一定是“高级”的**。

对于你的用例，解决方案很可能就在其中之一。

///

## 先阅读教程 { #read-the-tutorial-first }

仅凭主要[教程 - 用户指南](../tutorial/index.md)中的知识，你已经可以使用 **FastAPI** 的大多数功能。

 * to proceed anyway.
 *
 * @since 33.4.0 (but since 21.0 in the JRE flavor)
 * @author Colin Decker
 */
@J2ktIncompatible
@GwtIncompatible
@J2ObjCIncompatible // java.nio.file
// Users are unlikely to use this unless they're already interacting with MoreFiles and Path.
@IgnoreJRERequirement
public final class InsecureRecursiveDeleteException extends FileSystemException {

    release: {{ .Release.Name }}
    heritage: {{ .Release.Service }}
data:
  initialize: |-
    {{- include (print $.Template.BasePath "/_helper_create_bucket.txt") . | nindent 4 }}
  add-user: |-
    {{- include (print $.Template.BasePath "/_helper_create_user.txt") . | nindent 4 }}
  add-policy: |-
    {{- include (print $.Template.BasePath "/_helper_create_policy.txt") . | nindent 4 }}

      return array.length;
    }
  }

  /**
   * Implementation of Striped where up to 2^k stripes can be represented, using an
   * AtomicReferenceArray of size 2^k. To map a user key into a stripe, we take a k-bit slice of the
   * user key's (smeared) hashCode(). The stripes are lazily initialized and are weakly referenced.
   */
  @VisibleForTesting
  static final class SmallLazyStriped<L> extends PowerOfTwoStriped<L> {

{* ../../docs_src/dependencies/tutorial015_an_py310.py ln[10:15] hl[12:14] *}


## Code includes qith title { #code-includes-with-title }

{* ../../docs_src/bigger_applications/app_an_py310/routers/users.py hl[1,3] title["app/routers/users.py"] *}

{* ../../docs_src/bigger_applications/app_an_py310/internal/admin.py hl[3] title["app/internal/admin.py"] *}

## Code includes with unknown attributes { #code-includes-with-unknown-attributes }

   * null} if no replacement should be made. This method is intended for use in tests through the
   * {@code EscaperAsserts} class; production users of {@link CharEscaper} should limit themselves
   * to its public interface.
   *
   * @param c the character to escape if necessary
   * @return the replacement string, or {@code null} if no escaping was needed
   */

  """Get var_name either from env, or user or default.

  If var_name has been set as environment variable, use the preset value, else
  ask for user input. If no input is provided, the default is used.

  Args:
    environ_cp: copy of the os.environ.
    var_name: string for name of environment variable, e.g. "TF_NEED_CUDA".
    ask_for_var: string for how to ask for user input.
    var_default: default value string.

    }

    // --- Prompt building methods ---

    /**
     * Wraps user input with delimiters, escaping any closing tags in the content.
     *
     * @param userMessage the user's message to wrap
     * @return the wrapped user input
     */
    protected String wrapUserInput(final String userMessage) {

            assertNotNull(ownerUser1, "Owner user should not be null");
            assertNotNull(ownerUser2, "Owner user with resolve should not be null");
            assertNotNull(ownerGroup1, "Owner group should not be null");
            assertNotNull(ownerGroup2, "Owner group with resolve should not be null");
            assertSame(mockSID, ownerUser1, "Should return expected owner user SID");