@Data
@MappedSuperclass
public class BaseModel implements Serializable {
 private static final Long serialVersionUID = -1442801573244745790L;

 @Id
 @GeneratedValue(strategy = GenerationType.IDENTITY)
 private Long id;

 @JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss")
 @Convert(converter = LocalDateTimeConverter.class)
 private LocalDateTime createAt = LocalDateTime.now();

 @JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss")
 @Convert(converter = LocalDateTimeConverter.class)
 private LocalDateTime updateAt = LocalDateTime.now();
}

@Data
@Entity
@Table(name = "tb_vip_code")
@SQLInsert(sql = "insert ignore into tb_vip_code (code, duration) values (?, ?)")
public class VipCode extends BaseModel {
private static final Long serialVersionUID = -4697221755301869573L;

private String code;
private Integer duration;
private Integer status = 0;
private Long userId;

public VipCode() {}
}

@Test
public void addOne() throws Exception {
    VipCode vipCode = new VipCode();
    vipCode.setCode("123456");
    vipCode.setDuration(1);
    service.addOne(vipCode);
}

create table tb_vip_code
(
id bigint auto_increment
    primary key,
code varchar(20) not null,
status int default '0' not null,
user_id bigint null,
duration int not null,
create_at datetime default CURRENT_TIMESTAMP not null,
update_at timestamp default CURRENT_TIMESTAMP not null,
constraint tb_vip_code_code_uindex unique (code)
);

所有代码如上，我尝试使用自定义sql来保存对象，但它抛出了一个异常：
原因：java.sql.SQLException：参数索引超出范围（3〉参数数，即2）。
我只有两个参数为什么说需要三个