使用jackson序列化递归对象，直到达到一定深度

<!-- Maven -->
<dependency>
    <groupId>com.fasterxml.jackson.core</groupId>
    <artifactId>jackson-databind</artifactId>
    <version>2.12.4</version>
</dependency>

public class MyObject {
    private String name;
    private MyObject child;
    
    // Getters and setters
}

import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.databind.SerializationFeature;

public class Main {
    public static void main(String[] args) throws Exception {
        MyObject obj = new MyObject();
        obj.setName("Parent");
        
        MyObject child = new MyObject();
        child.setName("Child");
        obj.setChild(child);
        
        ObjectMapper mapper = new ObjectMapper();
        mapper.enable(SerializationFeature.INDENT_OUTPUT);
        mapper.configure(SerializationFeature.FAIL_ON_EMPTY_BEANS, false);
        mapper.configure(SerializationFeature.MAX_DEPTH, 2); // 设置递归深度限制
        
        String json = mapper.writeValueAsString(obj);
        System.out.println(json);
    }
}