解析动态yaml并使用注释将它们映射到java对象

<dependency>
    <groupId>com.fasterxml.jackson.dataformat</groupId>
    <artifactId>jackson-dataformat-yaml</artifactId>
    <version>2.13.0</version>
</dependency>

# application.yml
app:
  name: MyApp
  version: 1.0.0
  author: John Doe

public class AppConfig {
    private String name;
    private String version;
    private String author;

    // 省略 getter 和 setter 方法
}

import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.dataformat.yaml.YAMLFactory;
import java.io.File;
import java.io.IOException;

public class Main {
    public static void main(String[] args) {
        try {
            File configFile = new File("application.yml");
            ObjectMapper mapper = new ObjectMapper(new YAMLFactory());
            AppConfig config = mapper.readValue(configFile, AppConfig.class);

            // 使用映射后的Java对象
            System.out.println("应用名称：" + config.getName());
            System.out.println("应用版本：" + config.getVersion());
            System.out.println("应用作者：" + config.getAuthor());
        } catch (IOException e) {
            e.printStackTrace();
        }
    }
}