【发布时间】:2019-04-09 06:38:52
【问题描述】:
我正在尝试使用 json 结构保存(POST),并且我需要使用外键(idClient 和 idUser),但它会产生所描述的错误,我不知道我是否正确发送它,idClient手动创建的,不是自动生成的。
并试图用注释解决它,但我做不到。
@JsonIgnore
@OneToMany(mappedBy = "idClient", cascade = { CascadeType.PERSIST, CascadeType.MERGE,
CascadeType.REMOVE}, fetch = FetchType.LAZY, orphanRemoval = true)
private Collection<Pres> presCollection1;
@JsonIgnore
@OneToMany(mappedBy = "idUser", cascade = { CascadeType.PERSIST, CascadeType.MERGE,
CascadeType.REMOVE}, fetch = FetchType.LAZY, orphanRemoval = true)
private Collection<Pres> presCollection2;
@ManyToOne
@JsonIgnoreProperties("id_client")
@JoinColumn(name = "id_client", referencedColumnName = "identi")
private Person idClient;
@ManyToOne
@JsonIgnoreProperties("id_user")
@JoinColumn(name = "id_user", referencedColumnName = "identi")
private Person idUser;
JSON TO SEND
{
"date": "2019-03-24T05:00:00.000Z",
"lastDate": "2019-09-24T05:00:00.000Z",
"idClient":{"idClient":11},
"idUser":{"idUser":12}
}
我需要保存客户端和用户 ID
【问题讨论】:
-
显示完整堆栈以及保存的事务方法
-
@PostMapping(consumes = MediaType.APPLICATION_JSON_VALUE,produces = MediaType.APPLICATION_JSON_VALUE) public ResponseEntity
标签: json rest spring-boot