我想向控制器发送一个对象,该对象有几个包含文件的列表和几个纯文本字段。
public class ContributionNew<T extends MovieInfoDTO> {
private List<T> elementsToAdd;
private Map<Long, T> elementsToUpdate;
private Set<Long> idsToDelete;
private Set<String> sources;
private String comment;
}
public class Photo extends MovieInfoDTO {
private MultipartFile photo;
}
@PostMapping(value = "/{id}/contributions/photos")
@ResponseStatus(HttpStatus.CREATED)
public
ResponseEntity<Void> createPhotoContribution(
@ApiParam(value = "The movie ID", required = true)
@PathVariable("id") final Long id,
@ApiParam(value = "The contribution", required = true)
@RequestBody @Valid final ContributionNew<Photo> contribution
) {我正在使用postman发送数据。然而,他却抛弃了我
org.springframework.web.HttpMediaTypeNotSupportedException: Content type 'multipart/form-data;boundary=----WebKitFormBoundarywY7ByvgonAjDoaCT;charset=UTF-8' not supported我应该为此控制器设置什么内容类型,才能发送包含纯文本字段和带有文件的列表的对象?
如果我在标题中设置标题
Content-type: multipart/form-data; charset=utf-8它把我扔进了控制台
org.apache.tomcat.util.http.fileupload.FileUploadException: the request was rejected because no multipart boundary was found发布于 2018-08-23 17:13:39
如上所述,dknight @RequestBody意味着在映射DTO bean时使用JSON或XML数据。对于MultipartFile,你不能使用JSON数据,所以你不能使用@RequestBody。尝试使用@ModelAttribute注释。
工作示例:
@PostMapping("/promoters")
@Timed
public ResponseEntity<PromoterDTO> createPromoter(@ModelAttribute PromoterDTO promoterDTO) throws URISyntaxException { ... }使用这样的PromoterDTO:
public class PromoterDTO implements Serializable {
private Long id;
private String name;
private String address;
private MultipartFile logo;
}发布于 2018-04-09 23:42:48
在Postman中,您需要将正文设置为raw类型,并且可以从下拉列表中选择JSON,我有一个类似的问题,这解决了我的问题。

发布于 2019-07-24 14:44:34
使用@RequestParam!而不是@RequestBody!
https://stackoverflow.com/questions/48051177
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