@Data
@AllArgsConstructor//全参构造
@NoArgsConstructor//无参构造
@Accessors(chain = true)//链表模式
@TableName("User")//映射数据表名
public class User implements Serializable {//序列化传输保证数据完整@TableId(type = IdType.UUID)//设定主键自增private Integer id;@TableField("name")//设定属性与字段名映射private String name;private Integer age;private String hobby;}