我正面臨反序列化POJO對象的問題。Spring Android - 反序列化JSON對象導致繼承時出現問題
以下是服務端的POJO對象的結構。
Class Ball{
int field1;
int field2;
}
Class BaseBall extends Ball
{
int field3;
int field4;
}
Class BallList{
List<Ball> balls;
}
即使在Android客戶端,我對POJO對象類似的結構。
代碼Android客戶端:
RestTemplate restTemplate = new RestTemplate();
List<MediaType> acceptableMediaTypes = new ArrayList<MediaType>();
acceptableMediaTypes.add(new MediaType("application","json"));
HttpHeaders headers = new HttpHeaders();
headers.setAccept(acceptableMediaTypes);
HttpEntity<String> entity = new HttpEntity<String>(headers);
ResponseEntity<BallList> response = restTemplate.exchange(
url, HttpMethod.GET, entity, BallList.class);
if(response.getStatusCode() == HttpStatus.OK)
{
result += "OK";
}
04-13 18:17:46.127: ERROR/AndroidRuntime(4359): Caused by: org.springframework.web.client.ResourceAccessExcep tion: I/O error: Unrecognized field "filed3" (Class com.xx.yy.model.Ball), not marked as ignorable
在服務方面,我所提供的名單棒球作爲響應。任何人都可以指出我的解決方案。