import com.google.caliper.BeforeExperiment;
import com.google.caliper.Benchmark;
import com.google.caliper.Param;
import java.util.Random;

/** Benchmarks for the hashing of UTF-8 strings. */
public class HashStringBenchmark {
  static class MaxCodePoint {
    final int value;

    /**
     * Convert the input string to a code point. Accepts regular decimal numerals, hex strings, and
     * some symbolic names meaningful to humans.
     */

import java.io.ByteArrayOutputStream;
import java.io.DataInput;
import java.io.DataInputStream;
import java.io.IOException;
import junit.framework.TestCase;

/**
 * Test class for {@link LittleEndianDataOutputStream}.
 *
 * @author Keith Bottner
 */
public class LittleEndianDataOutputStreamTest extends TestCase {

  private ByteArrayOutputStream baos = new ByteArrayOutputStream();

import java.io.ByteArrayOutputStream;
import java.io.DataInput;
import java.io.DataInputStream;
import java.io.IOException;
import junit.framework.TestCase;

/**
 * Test class for {@link LittleEndianDataOutputStream}.
 *
 * @author Keith Bottner
 */
public class LittleEndianDataOutputStreamTest extends TestCase {

  private ByteArrayOutputStream baos = new ByteArrayOutputStream();

import com.google.caliper.BeforeExperiment;
import com.google.caliper.Benchmark;
import com.google.caliper.Param;
import java.util.Random;

/** Benchmarks for the hashing of UTF-8 strings. */
public class HashStringBenchmark {
  static class MaxCodePoint {
    final int value;

    /**
     * Convert the input string to a code point. Accepts regular decimal numerals, hex strings, and
     * some symbolic names meaningful to humans.
     */

import jcifs.ResourceNameFilter;
import jcifs.SmbResource;


/**
 * @author mbechler
 *
 */
public abstract class DirFileEntryEnumIteratorBase implements CloseableIterator<FileEntry> {

    private static final Logger log = LoggerFactory.getLogger(DirFileEntryEnumIteratorBase.class);

    private final SmbTreeHandleImpl treeHandle;
    private final ResourceNameFilter nameFilter;
    private final SmbResource parent;

import jcifs.internal.smb1.net.NetServerEnum2Response;
import jcifs.internal.smb1.trans.SmbComTransaction;


/**
 *
 */
public class NetServerEnumIterator implements CloseableIterator<FileEntry> {

    private static final Logger log = LoggerFactory.getLogger(NetServerEnumIterator.class);

    private final NetServerEnum2 request;
    private final NetServerEnum2Response response;
    private final SmbResource parent;

 */
@Named
@Singleton
@Deprecated
public class DefaultWagonManager extends org.apache.maven.repository.legacy.DefaultWagonManager
        implements WagonManager {

    // NOTE: This must use a different field name than in the super class or IoC has no chance to inject the loggers
    @Inject
    private Logger log;

    @Inject

各个章节的内容循序渐进，但是又围绕着单独的主题，所以你可以直接跳转到某个章节以解决你的特定需求。

本教程同样可以作为将来的参考手册。

你可以随时回到本教程并查阅你需要的内容。

## 运行代码

所有代码片段都可以复制后直接使用（它们实际上是经过测试的 Python 文件）。

要运行任何示例，请将代码复制到 `main.py` 文件中，然后使用以下命令启动 `uvicorn`：

<div class="termy">

```console
$ uvicorn main:app --reload

<span style="color: green;">INFO</span>:     Uvicorn running on http://127.0.0.1:8000 (Press CTRL+C to quit)

import com.google.common.testing.AbstractPackageSanityTests;

/**
 * Tests basic sanity for each class in the package.
 *
 * @author Ben Yu
 */

public class PackageSanityTests extends AbstractPackageSanityTests {
  public PackageSanityTests() {
    setDefault(String.class, "string");
  }

from fastapi import FastAPI
from pydantic import BaseModel

app = FastAPI()


class RecursiveItem(BaseModel):
    sub_items: List["RecursiveItem"] = []
    name: str


RecursiveItem.model_rebuild()


class RecursiveSubitemInSubmodel(BaseModel):
    sub_items2: List["RecursiveItemViaSubmodel"] = []
    name: str


class RecursiveItemViaSubmodel(BaseModel):
    sub_items1: List[RecursiveSubitemInSubmodel] = []