我正在使用RestTemplate并且存在反序列化对象的问题。这是我正在做的。 JSON响应样子,使用RestTemplate反序列化嵌套对象
{
"response": {
"Time": "Wed 2013.01.23 at 03:35:25 PM UTC",
"Total_Input_Records": 5,
},-
"message": "Succeeded",
"code": "200"
}
转换此JSON的有效载荷送入使用jsonschema2pojo
public class MyClass {
@JsonProperty("response")
private Response response;
@JsonProperty("message")
private Object message;
@JsonProperty("code")
private Object code;
private Map<String, Object> additionalProperties = new HashMap<String, Object>();
//bunch of getters and setters here
}
public class Response {
@JsonProperty("Time")
private Date Time;
@JsonProperty("Total_Input_Records")
private Object Total_Input_Records;
private Map<String, Object> additionalProperties = new HashMap<String, Object>();
//bunch of getters and setters here
}
这里就是我得到异常请求处理一个POJO,
String url = "http://my.site.com/someparams";
RestTemplate template = new RestTemplate(
new HttpComponentsClientHttpRequestFactory());
FormHttpMessageConverter converter = new FormHttpMessageConverter();
List<MediaType> mediaTypes = new ArrayList<MediaType>();
mediaTypes.add(new MediaType("application", "x-www-form-urlencoded"));
converter.setSupportedMediaTypes(mediaTypes);
template.getMessageConverters().add(converter);
MyClass upload = template.postForObject(url, null, MyClass.class);
这里令人沮丧的部分,例外(故意修剪,而不是完整)。我错过了什么?
org.springframework.http.converter.HttpMessageNotReadableException: Could not read JSON: Unrecognized field "Time" (Class com.temp.pointtests.Response), not marked as ignorable
at [Source: [email protected]; line: 1, column: 22 (through reference chain: com.temp.pointtests.MyClass["response"]->com.temp.pointtests.Response["Time"]);]
+++++更新解决++++++
我看到了春天加入MappingJackson2HttpMessageConverter它使用杰克逊2.由于MappingJacksonHttpMessageConverter在我上面的代码使用了杰克逊Pre2.0版本和它不工作。但它适用于杰克逊2.0。随着MappingJackson2HttpMessageConverter现在可用,我现在可以将它添加到我的RestTemplate并且一切工作正常:-)。这里是谁具有相同的问题,人的代码,
String url = "http://mysite.com/someparams";
RestTemplate template = new RestTemplate();
HttpHeaders headers = new HttpHeaders();
headers.setContentType(MediaType.APPLICATION_FORM_URLENCODED);
HttpEntity request = new HttpEntity(headers);
List<HttpMessageConverter<?>> messageConverters = new ArrayList<HttpMessageConverter<?>>();
MappingJackson2HttpMessageConverter map = new MappingJackson2HttpMessageConverter();
messageConverters.add(map);
messageConverters.add(new FormHttpMessageConverter());
template.setMessageConverters(messageConverters);
MyClass msg = template.postForObject(url, request, MyClass.class);
你应该用问题的“更新编辑”回答你自己的问题。 – hectorg87