content: package com.alibaba.fastjson2.issues_2100;
  
  import com.alibaba.fastjson2.JSON;
  import lombok.Getter;
  import lombok.Setter;
  import org.junit.jupiter.api.Test;
  
  import java.io.Serializable;
  import java.util.Date;
  
  import static org.junit.jupiter.api.Assertions.assertEquals;
  
  public class Issue2153 {
      @Test
      public void test() {
          String str = "{\"addTime\":1703124696338,\"updateTime\":1703124696338,\"id\":7}";
          User user = JSON.parseObject(str, User.class);
          assertEquals("{\"id\":7}", JSON.toJSONString(user));
      }
  
      public interface ID
              extends Serializable {
          Serializable getId();
      }
  
      public interface Bean<K extends Serializable>
              extends ID {
          @Override
          K getId();
  
          void setId(K id);
      }
  
      @Getter
      @Setter
      public abstract static class BaseEntity
              implements Bean<Long> {
          Long id;
      }
  
      @Getter
      @Setter
      public abstract static class TimeBaseEntity
              extends BaseEntity {
          Date addTime;
          Date updateTime;
      }
  
      @Getter
      @Setter
      public static class User
              extends BaseEntity {
          String addr;
          Long a, b, c, d, e, f, g;
      }
  }
  