在RestTemplate中映射复杂的JSON对象

<dependency>
    <groupId>com.fasterxml.jackson.core</groupId>
    <artifactId>jackson-databind</artifactId>
    <version>2.12.5</version>
</dependency>

{
  "id": 1,
  "name": "John Doe",
  "email": "johndoe@example.com",
  "address": {
    "street": "123 Main St",
    "city": "New York",
    "state": "NY"
  },
  "phoneNumbers": [
    "123-456-7890",
    "987-654-3210"
  ]
}

public class User {
    private int id;
    private String name;
    private String email;
    private Address address;
    private List<String> phoneNumbers;

    // Getters and setters
}

public class Address {
    private String street;
    private String city;
    private String state;

    // Getters and setters
}

RestTemplate restTemplate = new RestTemplate();
ResponseEntity<String> response = restTemplate.getForEntity("https://example.com/api/user/1", String.class);

ObjectMapper objectMapper = new ObjectMapper();
User user = objectMapper.readValue(response.getBody(), User.class);