~~~ package net.youworker.domain; import lombok.Data; import java.io.Serializable; import java.util.Date; /** * @author: hcf * @qq: 46914685 * @email: 46914685@qq.com * @date: 2020-01-09 10:55 */ @Data public class User implements Serializable { //主键 private Integer id; //用户名 private String username; //生日 private Date birthday; //性别 private String sex; //地址 private String address; } ~~~