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[英]How to call rest endpoint via Spring restTemplate that is protected by Keycloak
[英]How to call MultipartFile Spring REST URL with RestTemplate
當我嘗試使用基於Spring模板的Test方法調用以下MultipartFile Spring REST URL時,出現以下異常。 我該如何糾正。 謝謝。
Spring REST URL:
@RequestMapping(value = "/media/uploadMultipartFile/{token}/{title}/{trailId}/{wpId}", method = RequestMethod.POST)
public @ResponseBody MediaHttp uploadMultipartFile(@RequestParam MultipartFile file,
@PathVariable String token,
@PathVariable String title,
@PathVariable String trailId,
@PathVariable String wpId,
HttpServletResponse response)
測試方法:
try {
// Message Converters
List<HttpMessageConverter<?>> messageConverters = new ArrayList<HttpMessageConverter<?>>();
messageConverters.add(new FormHttpMessageConverter());
messageConverters.add(new SourceHttpMessageConverter<Source>());
messageConverters.add(new StringHttpMessageConverter());
messageConverters.add(new MappingJacksonHttpMessageConverter());
// RestTemplate
RestTemplate template = new RestTemplate();
template.setMessageConverters(messageConverters);
// URL Parameters
MultiValueMap<String, Object> parts = new LinkedMultiValueMap<String, Object>();
parts.add("token", "nkc2jvbrbc");
parts.add("title", "test mp4 file");
parts.add("trailId", "2");
parts.add("wpId", "7");
parts.add("file", new FileSystemResource("C:\\Users\\Public\\Pictures\\Sample Pictures\\test.mp4"));
// Post
MediaHttp result = template.postForObject(Constants.APPLICATION_URL + "/media/uploadMultipartFile/{token}/{title}/{trailId}/{wpId}", parts, MediaHttp.class);
} catch (Exception e) {
System.out.println("Error: " + e.getMessage());
}
例外:
[ http://test.com:8080/DMW-skeleton-1.0/media/uploadMultipartFile/ {token} / {title} / {trailId} / {wpId}]中的變量值數量無效:預期為4; 得到了0
消息很清楚,您沒有指定任何要提交的路徑參數。 您僅提供將作為請求正文發送的地圖。
更改您的調用以將那些參數包括在方法調用的最后一部分。
// URL Parameters
MultiValueMap<String, Object> parts = new LinkedMultiValueMap<String, Object>();
parts.add("file", new FileSystemResource("C:\\Users\\Public\\Pictures\\Sample Pictures\\test.mp4"));
// Post
MediaHttp result = template.postForObject(Constants.APPLICATION_URL + "/media/uploadMultipartFile/{token}/{title}/{trailId}/{wpId}", parts, MediaHttp.class, "nkc2jvbrbc", "test mp4 file", "2", "7);
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