使用动态键将JSON响应绑定到Java对象

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

{
  "name": "John",
  "age": 30,
  "email": "john@example.com"
}

public class Person {
    private String name;
    private int age;
    private String email;

    // Getters and setters
}

import com.fasterxml.jackson.databind.ObjectMapper;

public class Main {
    public static void main(String[] args) {
        String json = "{\"name\":\"John\",\"age\":30,\"email\":\"john@example.com\"}";

        try {
            ObjectMapper objectMapper = new ObjectMapper();
            Person person = objectMapper.readValue(json, Person.class);

            System.out.println(person.getName());
            System.out.println(person.getAge());
            System.out.println(person.getEmail());
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
}