我正在使用 SpringAndroid M4。
我有以下代码片段:
RestTemplate restTemplate = new RestTemplate();
restTemplate.setRequestFactory(new SimpleClientHttpRequestFactory());
HttpEntity<?> requestEntity = new HttpEntity<Object>(myHeader());
final String url = "my_url";
ResponseEntity<String> responseEntity =
restTemplate.exchange(url,HttpMethod.GET, requestEntity, String.class);
信不信由你,它交替工作(第一次是,然后不是,然后是,然后不是,等等..)
这是错误的堆栈跟踪(在 restTemplate.exchange 方法上抛出错误),当它不起作用时:
08-18 17:55:09.919: ERROR/(7722): java.lang.IllegalArgumentException: No matching constant for [-1]
08-18 17:55:09.919: ERROR/(7722): at org.springframework.http.HttpStatus.valueOf(HttpStatus.java:380)
08-18 17:55:09.919: ERROR/(7722): at org.springframework.http.client.SimpleClientHttpResponse.getStatusCode(SimpleClientHttpResponse.java:48)
08-18 17:55:09.919: ERROR/(7722): at org.springframework.web.client.DefaultResponseErrorHandler.hasError(DefaultResponseErrorHandler.java:45)
08-18 17:55:09.919: ERROR/(7722): at org.springframework.web.client.RestTemplate.doExecute(RestTemplate.java:463)
08-18 17:55:09.919: ERROR/(7722): at org.springframework.web.client.RestTemplate.execute(RestTemplate.java:425)
08-18 17:55:09.919: ERROR/(7722): at org.springframework.web.client.RestTemplate.exchange(RestTemplate.java:401)