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我想當我在瀏覽器中運行這個執行此REST API調用如下所示,使用RESTTemplate 運行良好 http://ftc-wbpyrdb201:8080/statdata/InsStatData/_aggrs/getData?avars=%7B%22issuerId%22:19038%7DRestTempalete交換錯誤
但是當我使用URL代碼
http://ftc-wbpyrdb201:8080/statdata/InsStatData/_aggrs/getData?avars={"issuerId":19038}
代碼是
requestURI="http://ftc-wbpyrdb201:8080/statdata/InsStatData/_aggrs/getData";
UriComponentsBuilder builder =
UriComponentsBuilder.fromUriString(requestURI)
// Add query parameter
.queryParam("avars","{\"issuerId\":19038}");
System.out.println(builder.buildAndExpand(requestURI).toUri());
System.out.println(builder.toUriString());
ResponseEntity<String> responseEntity = restTemplate
.exchange(builder.toUriString() , HttpMethod.GET, null,String.class);
我得到下面的錯誤,請讓我知道這裏可能是錯誤的。
org.springframework.web.client.HttpClientErrorException: 400 Bad Request
at org.springframework.web.client.DefaultResponseErrorHandler.handleError(DefaultResponseErrorHandler.java:63) ~[spring-web-4.3.8.RELEASE.jar:4.3.8.RELEASE]
at org.springframework.web.client.RestTemplate.handleResponse(RestTemplate.java:700) ~[spring-web-4.3.8.RELEASE.jar:4.3.8.RELEASE]
at org.springframework.web.client.RestTemplate.doExecute(RestTemplate.java:653) ~[spring-web-4.3.8.RELEASE.jar:4.3.8.RELEASE]
at org.springframework.web.client.RestTemplate.execute(RestTemplate.java:613) ~[spring-web-4.3.8.RELEASE.jar:4.3.8.RELEASE]
at org.springframework.web.client.RestTemplate.exchange(RestTemplate.java:531) ~[spring-web-4.3.8.RELEASE.jar:4.3.8.RELEASE]