用在线调试可以返回人脸信息, 我用JAVA代码, POST访问,
JSONObject jsonData = new JSONObject();
jsonData.put("Url", imgUrl);
jsonData.put("MaxFaceNum", 1);
jsonData.put("MinFaceSize", 40);
String js = jsonData.toString();
MultiValueMap<String,String> param = new LinkedMultiValueMap<String, String>();//参数放入一个map中,restTemplate不能用hashMap
//将请求参数放入map中
param.add("Product", "iai");
param.add("Action","DetectFace");
param.add("Version", "2018-03-01");
param.add("Region", "ap-guangzhou");
param.add("SecretId", secretId);
param.add("SecretKey", secretKey);
param.add("JsonData", js);
param.add("Token", "");
//System.out.println("参数内容为:" + param.toString());
HttpEntity<MultiValueMap<String,String>> request = new HttpEntity<MultiValueMap<String,String>>(param,headers);//将参数和header组成一个请求
ResponseEntity<String> response = restTemplate.postForEntity( detectUrl, request, String.class);
System.out.println(response.toString());
打印出来, 返回 :{"ret_code":999,"ret_msg":"ç³»ç»é误"}, 好奇怪,