【发布时间】:2017-07-27 12:33:54
【问题描述】:
使用https://www.leveluplunch.com/java/tutorials/017-validate-spring-rest-webservice-request/ 教程,我想使用java 验证表单而不重新加载页面。我在 REST API 中执行此操作。 我的控制器
@PutMapping(value = "/changeEmail", consumes = MediaType.APPLICATION_JSON_VALUE)
public HttpEntity<ChangeEmailDTO> showChangeEMail(
@RequestBody @Valid ChangeEmailDTO changeEmailDTO,
BindingResult result
) {
System.out.println("Email: " + changeEmailDTO.getEmail());
if(result.hasErrors()) {
System.out.println("Error: " + changeEmailDTO.getEmail());
return ResponseEntity.badRequest().body(changeEmailDTO);
}
System.out.println("Success: " + changeEmailDTO.getEmail());
return ResponseEntity.ok(changeEmailDTO);
}
接受电子邮件地址,在注释中验证
@NotEmpty
@Getter @Setter private String email;
根据上面的指南,它应该以 json 形式返回错误代码。它收到的唯一效果是https://zapodaj.net/81a6db4635168.png.html。 所以它返回对象本身,不像教程中的那样
{"timestamp":1417379464584,"status":400,"error":"Bad Request","exception":"org.springframework.web.bind.MethodArgumentNotValidException","message":"Validation failed for argument at index 0 in method: public org.springframework.http.ResponseEntity<demo.AgencyResource> demo.AgencyController.saveAgency(demo.AgencyResource), with 2 error(s): [Field error in object 'agencyResource' on field 'name': rejected value [null]; codes [NotNull.agencyResource.name,NotNull.name,NotNull.java.lang.String,NotNull]; arguments [org.springframework.context.support.DefaultMessageSourceResolvable: codes [agencyResource.name,name]; arguments []; default message [name]]; default message [may not be null]] [Field error in object 'agencyResource' on field 'id': rejected value [50]; codes [Max.agencyResource.id,Max.id,Max.java.lang.Integer,Max]; arguments [org.springframework.context.support.DefaultMessageSourceResolvable: codes [agencyResource.id,id]; arguments []; default message [id],20]; default message [must be less than or equal to 20]] ","path":"/agencies"}
如何返回这些数据?
【问题讨论】:
标签: java spring rest validation