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今天请求百度的鹰眼服务返回下面的错误:
-
- org.springframework.web.client.RestClientException: Could not extract response: no suitable HttpMessageConverter found for response type [class com.GetDistanceResultDto] and content type [text/javascript;charset=UTF-8]
-
- at org.springframework.web.client.HttpMessageConverterExtractor.extractData(HttpMessageConverterExtractor.java:121)
- at org.springframework.web.client.RestTemplate$ResponseEntityResponseExtractor.extractData(RestTemplate.java:994)
- at org.springframework.web.client.RestTemplate$ResponseEntityResponseExtractor.extractData(RestTemplate.java:977)
- at org.springframework.web.client.RestTemplate.doExecute(RestTemplate.java:736)
- at org.springframework.web.client.RestTemplate.execute(RestTemplate.java:669)
- at org.springframework.web.client.RestTemplate.exchange(RestTemplate.java:607)
- at com.hebeiwanteng.drivingserver.basic.utils.HttpRequsetUtil.exchange(HttpRequsetUtil.java:84)
-
无法提取响应:没有为响应类型[class com..getDistanceResultTo]和内容类型[text/javascript]找到合适的HttpMessageConverter;字符集=UTF-8]
这一下就知道怎么处理了 在 HttpMessageConverter 增加 MediaType 是 [text/javascript] 类型的;
代码如下:
- private static final RestTemplate restTemplate = createRestTemplate();
-
- synchronized static RestTemplate createRestTemplate() {
- RestTemplate restTemplate = new RestTemplate();
- MappingJackson2HttpMessageConverter mappingJackson2HttpMessageConverter = new MappingJackson2HttpMessageConverter();
- mappingJackson2HttpMessageConverter.setSupportedMediaTypes(Arrays.asList(
- MediaType.APPLICATION_JSON_UTF8,
- MediaType.APPLICATION_JSON,
- MediaType.TEXT_HTML,
- MediaType.TEXT_PLAIN));
- restTemplate.getMessageConverters().add(mappingJackson2HttpMessageConverter);
- return restTemplate;
- }
重点来了:
org.springframework.http.MediaType 中没有 [text/javascript] .
所以需要自己定义代码如下:
MediaType textMediaType = MediaType.parseMediaType("text/javascript;charset=UTF-8");
把自己定义的 textMediaType 添加到上面自己定义的 MappingJackson2HttpMessageConverter 中;
- synchronized static RestTemplate createRestTemplate() {
- RestTemplate restTemplate = new RestTemplate();
- MediaType textMediaType = MediaType.parseMediaType("text/javascript;charset=UTF-8");
- MappingJackson2HttpMessageConverter mappingJackson2HttpMessageConverter = new MappingJackson2HttpMessageConverter();
- mappingJackson2HttpMessageConverter.setSupportedMediaTypes(Arrays.asList(
- MediaType.APPLICATION_JSON_UTF8,
- MediaType.APPLICATION_JSON,
- MediaType.TEXT_HTML,
- textMediaType,
- MediaType.TEXT_PLAIN));
- restTemplate.getMessageConverters().add(mappingJackson2HttpMessageConverter);
- return restTemplate;
- }
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