我在Spring休息服务中有一个方法.
@RequestMapping(value = "test/process", method = RequestMethod.POST)
public @ResponseBody MyResponse processRequest(String RequestId, int count)
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我正在使用Spring RestTemplate来调用此服务.
RestTemplate restTemplate = this.getRestTemplate();
MultiValueMap<String, Object> map = new LinkedMultiValueMap<String, Object>();
map.add("RequestId", RequestId);
map.add("count", count);
restTemplate.postForObject(url, map,MyResponse.class);
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当我尝试调用客户端方法时,我得到的异常是找不到合适的HttpMessageConverter请求类型[java.lang.Integer]
org.springframework.http.converter.HttpMessageNotWritableException: Could not write request: no suitable HttpMessageConverter found for request type [java.lang.Integer]
at org.springframework.http.converter.FormHttpMessageConverter.writePart(FormHttpMessageConverter.java:310)
at org.springframework.http.converter.FormHttpMessageConverter.writeParts(FormHttpMessageConverter.java:270)
at org.springframework.http.converter.FormHttpMessageConverter.writeMultipart(FormHttpMessageConverter.java:260)
at org.springframework.http.converter.FormHttpMessageConverter.write(FormHttpMessageConverter.java:200)
at org.springframework.http.converter.FormHttpMessageConverter.write(FormHttpMessageConverter.java:1)
at org.springframework.web.client.RestTemplate$HttpEntityRequestCallback.doWithRequest(RestTemplate.java:596)
at org.springframework.web.client.RestTemplate.doExecute(RestTemplate.java:444)
at org.springframework.web.client.RestTemplate.execute(RestTemplate.java:409)
at org.springframework.web.client.RestTemplate.postForObject(RestTemplate.java:287)
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我知道其中一种方法是将所有参数作为String传递.但我可能需要稍后将复杂数据类型作为参数传递.有什么方法可以实现这一目标.我用谷歌搜索,一些选项似乎是编写我自己的转换器.我应该如何开始解决这个问题.