【发布时间】:2022-01-13 11:29:14
【问题描述】:
我正在研究rest api。按 id 删除数据时出错。所有代码都是完整的,但不知道为什么邮递员会报错。我可以使用 hibernate 映射两个具有单向映射的表。
下面是邮递员的错误:
“消息”:“缺少所需的请求正文:公共 org.springframework.http.ResponseEntity
com.rest.RestApiPojo.Controller.PojoController.deleteAddressPerson(com.rest.RestApiPojo.Entity .Person,java.lang.Integer)"
下面是我的代码:
实体
public class Person {
@Id
@GeneratedValue(strategy = GenerationType.IDENTITY)
private Integer person_id;
private String name;
@JsonManagedReference
@OneToOne(cascade = CascadeType.ALL, mappedBy = "person")
private Address address;
// getter setter
}
@Table(name = "address_master")
public class Address {
@Id
@GeneratedValue(strategy = GenerationType.IDENTITY)
private Integer address_id;
private String city;
private String country;
@JsonBackReference
@OneToOne(cascade=CascadeType.ALL, targetEntity = Person.class)
@JoinColumn(name = "person_id")
private Person person;
// getter setter
}
ServiceImpl
@Override
public void deleteAddressPerson(Integer personId) {
personRepo.deleteById(personId);
}
控制器
@RequestMapping(value = "/dltpersonaddress/{personId}", method = RequestMethod.DELETE)
public ResponseEntity<HttpStatus> deleteAddressPerson(@RequestBody Person person, @PathVariable Integer personId)
{
pojoService.deleteAddressPerson(personId);
return new ResponseEntity<>(HttpStatus.OK);
}
【问题讨论】:
-
你不需要
@RequestBody Person person参数在deleteAddressPerson(在你的控制器中),是吗? -
@Lesiak 谢谢问题解决了
标签: spring-boot hibernate