java中@JsonValue和@JsonCreator使用

@Data
public class Student {
    private Long id;
    private String userName;
    private String telephone;
    private String email;
    private SexEnum sex;
}

public enum SexEnum {

    UNKNOWN(0, "未知"),
    MALE(1001, "男性"),
    FEMALE(1002, "女性"),
    NOMALE(1003, "妖怪");
    
    private int code;  
    private String desc;
    
    SexEnum(int code, String desc) {
        this.code = code;
        this.desc = desc;
    }
}

Student(id=1, userName=hahaha, telephone=null, email=hahaha@233.com, sex=FEMALE)

{"id":1,"userName":"hahaha","telephone":"12312311122","email":"hahaha@233.com","sex":"FEMALE"}

{"id":1,"userName":"hahaha","telephone":"12312311122","email":"hahaha@233.com","sex":1002}

{"id":1,"userName":"hahaha","telephone":"12312311122","sex":1002,"email":"hahaha@233.com"}

Student(id=1, userName=hahaha, telephone=null, email=hahaha@233.com, sex=FEMALE)

    @JsonCreator
    public static SexEnum forValue(Integer value) {
        SexEnum[] values = SexEnum.values();
        return Stream.of(values).filter(it -> it.getCode()==(value)).findAny().orElse(UNKNOWN);
    }

@Getter
public enum SexEnum {

    UNKNOWN(0, "未知"),

    MALE(1001, "男性"),

    FEMALE(1002, "女性"),

    NOMALE(1003, "妖怪");

    @JsonValue
    private int code;
    private String desc;    

    SexEnum(int code, String desc) {
        this.code = code;
        this.desc = desc;
    }

    @JsonCreator
    public static SexEnum forValue(Integer value) {
        SexEnum[] values = SexEnum.values();
        return Stream.of(values).filter(it -> it.getCode()==(value)).findAny().orElse(UNKNOWN);
    }

}

import com.alibaba.nacos.common.utils.JacksonUtils;
import org.junit.jupiter.api.Test;

public class JacksonTest {

    // 序列化实体类，即后端to前端的过程。
    @Test
    public void test01(){
        Student student = new Student();
        student.setId(1L);
        student.setEmail("hahaha@233.com");
        student.setTelephone("12312311122");
        student.setUserName("hahaha");
        student.setSex(SexEnum.FEMALE);

        String json = JacksonUtils.toJson(student);
        System.out.println(json);

    }

    // @JsonCreator  反序列化
    @Test
    public void test02(){
        String json = "{\"id\":1,\"userName\":\"hahaha\",\"telphone\":\"12312311122\",\"sex\":1002,\"email\":\"hahaha@233.com\"}";
        Student obj = JacksonUtils.toObj(json, Student.class);
        System.out.println(obj);
    }

}