resttemplate调用HttpEntity 产生报错

项目场景：

resttemplate调用HttpEntity 产生报错

传输过程

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问题描述：

org.springframework.web.client.RestClientException: Could not write request: no suitable HttpMessageConverter found for request type [[Lorg.apache.commons.httpclient.NameValuePair;] and content type [application/x-www-form-urlencoded]

原因分析：

  HashMap<String, String> map = new HashMap<>();
 map.put("xmlData", "xmlDataInfo");
    //上面的map直接塞进request请求里会报错
/**
 * org.springframework.web.client.RestClientException: Could not write request: no suitable HttpMessageConverter
 * found for request type [[Lorg.apache.commons.httpclient.NameValuePair;] and content type [application/x-www-form-urlencoded
 */
//应该把map换成NameValuePair[] data = { new NameValuePair("x