使用不同的属性名称反序列化嵌套的json

import com.fasterxml.jackson.annotation.JsonProperty;
import com.fasterxml.jackson.databind.ObjectMapper;

public class NestedJsonExample {
    public static void main(String[] args) throws Exception {
        String json = "{\"name\": \"John\", \"age\": 25, \"address\": {\"street\": \"123 Main St\", \"city\": \"New York\"}}";

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

        System.out.println(person.getName()); // Output: John
        System.out.println(person.getAge()); // Output: 25
        System.out.println(person.getAddress().getStreet()); // Output: 123 Main St
        System.out.println(person.getAddress().getCity()); // Output: New York
    }

    static class Person {
        private String name;
        private int age;
        private Address address;

        @JsonProperty("name")
        public String getName() {
            return name;
        }

        @JsonProperty("age")
        public int getAge() {
            return age;
        }

        @JsonProperty("address")
        public Address getAddress() {
            return address;
        }
    }

    static class Address {
        private String street;
        private String city;

        @JsonProperty("street")
        public String getStreet() {
            return street;
        }

        @JsonProperty("city")
        public String getCity() {
            return city;
        }
    }
}