Java 通过RestTemplate发布JSON对象导致响应400错误的请求
我试图将带有JSON数据的POST请求发送到某个Swagger API,但它会导致错误:Java 通过RestTemplate发布JSON对象导致响应400错误的请求,java,json,spring,post,resttemplate,Java,Json,Spring,Post,Resttemplate,我试图将带有JSON数据的POST请求发送到某个Swagger API,但它会导致错误: {“错误”:{“消息”:“接收到无效的json消息”,“状态”:400} 代码如下: RestTemplate restTemplate = new RestTemplate(); List<HttpMessageConverter<?>> messageConverters = new ArrayList<>(); MappingJackson2HttpMessageC
{“错误”:{“消息”:“接收到无效的json消息”,“状态”:400}
代码如下:
RestTemplate restTemplate = new RestTemplate();
List<HttpMessageConverter<?>> messageConverters = new ArrayList<>();
MappingJackson2HttpMessageConverter converter = new MappingJackson2HttpMessageConverter();
converter.setSupportedMediaTypes(Collections.singletonList(MediaType.APPLICATION_JSON));
messageConverters.add(converter);
restTemplate.setMessageConverters(messageConverters);
HttpHeaders headers = new HttpHeaders();
headers.setContentType(MediaType.APPLICATION_JSON);
String date = "05/13/2019";
JSONObject jsonObject = new JSONObject();
jsonObject.put("startDate", date);
jsonObject.put("endDate", date);
HttpEntity<String> entity = new HttpEntity<>(jsonObject.toString(),headers);
String url = "https://api/reports/";
ResponseEntity<List> response = restTemplate.postForEntity(url,entity,List.class);
但当我通过curl发送请求时:
curl -X POST "https://api/reports/" -H "accept: application/json" -H "Content-Type: application/json" -d "{\"endDate\":\"05/13/2019\",\"startDate\":\"05/13/2019\"}"
很好用
当我尝试发送JSONObject时,如:
HttpEntity<JSONObject> entity = new HttpEntity<>(jsonObject,headers);
我做错了什么?请帮助。在使用CharlesProxy检查请求后,我找到了答案 当我将
jsonObject
作为字符串传递时:
HttpEntity<String> entity = new HttpEntity<>(jsonObject.toString(),headers);
正如我们看到的,它不是正确的JSON数据,然后我将jsonObject
作为Map
传递:
HttpEntity<Map> entity = new HttpEntity<>(jsonObject.toMap(),headers);
给我带来200个OK响应你的招摇过市api收到了什么?@AmerQarabsa我不知道,因为它是远程api你不知道你调用的api需要什么?你应该能看穿这一切swagger@AmerQarabsaAPI只需要两个字符串参数:startDate和endDate
HttpEntity<String> entity = new HttpEntity<>(jsonObject.toString(),headers);
"{\"endDate\":\"05/13/2019\",\"startDate\":\"05/13/2019\"}"
HttpEntity<Map> entity = new HttpEntity<>(jsonObject.toMap(),headers);
{
"endDate": "05/13/2019",
"startDate": "05/13/2019"
}