OpenApi SDK

• java版本：java-open-sdk 2.0.1.zip (opens new window)
• python版本：python-open-sdk 2.0.2.zip (opens new window)
• php版本：php-open-sdk 2.0.1.zip (opens new window)
• node版本：node-open-sdk 2.0.1.zip (opens new window)
• .net版本：dotnet-open-sdk 2.0.1.zip (opens new window)
• go版本：go-open-sdk 2.0.1.zip (opens new window)

请求结构如下：

http://open.${区域}.fenydata.com/fenydata-java-open/?Action=****&Parameters

java代码示例

import cn.hutool.core.codec.Base64;
import cn.hutool.core.util.HexUtil;
import cn.hutool.core.util.RandomUtil;
import cn.hutool.core.util.StrUtil;
import cn.hutool.core.util.URLUtil;
import cn.hutool.http.HttpUtil;
import cn.hutool.json.JSONUtil;
import com.fenydata.openSdk.util.SignatureUtils;

import java.util.Date;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

public class Application {

  public static void main(String[] args) throws Exception {
    String method = "POST";
    String AccessKeyId = "X14Tbb*************";
    String AccessKeySecret = "OmQQ***************************";

    Map<String, String> map = new HashMap<>();

    map.put("AccessKeyId", AccessKeyId);
    map.put("Version", "2018-01-20");
    map.put("SignatureMethod", "HMAC-SHA1");
    map.put("Timestamp", new Date().toString());
    map.put("SignatureVersion", "1.0");
    map.put("SignatureNonce", RandomUtil.randomString(10));
    map.put("RegionId", "huadong2");
    map.put("Format", "JSON");

    // 透传下发二进制数据
    String hexStr = "1a7f3c8e0d9b2a5f4e6c9d8a7b0c3d2e1f5a6b4c8d9e0f7a2b3c4d5e6f8091a2b3c1a7f3c8e0d9b2a5f4e6c9d8a7b0c3d2e1f5a6b4c8d9e0f7a2b3c4d5e6f8091a2b3c";
    byte[] bytes = HexUtil.decodeHex(hexStr);
    String hexMessageContent = Base64.encode(bytes);

    // 下发文本或JSON字符串
    String jsonStr = "{\n" +
      "    \"msgId\": \"165399880288699493\",\n" +
      "    \"msgType\": \"RealTimeData\",\n" +
      "    \"data\": {\n" +
      "        \"hex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n" +
      "    },\n" +
      "    \"timestamp\": 1752202164\n" +
      "}";
    String jsonMessageContent = Base64.encode(jsonStr);

    map.put("Action", "Pub");
    map.put("IotInstanceId", "709123984095973376");
    map.put("ProductKey", "iI6sfVSP5yR");
    map.put("TopicFullName", "/iI6sfVSP5yR/RkATTMZeNRkcLO9YEeXC/user/get");
    map.put("MessageContent", jsonMessageContent);
    map.put("Qos", "0");

    // sign
    String signature = SignatureUtils.generate(method, map, AccessKeySecret);

    // url
    String baseUrl = "http://open.huadong2.fenydata.com/fenydata-java-open/";

    if ("GET".equals(method)) {
      // url + Signature
      baseUrl += "?Signature=" + signature + "&";

      // url + 其他参数
      List<String> keys = map.keySet().stream().toList();
      StringBuilder requestUrl = new StringBuilder(baseUrl);
      for (String key : keys) {
        String val = map.get(key);
        String k = URLUtil.encode(key);
        String v = URLUtil.encode(val);
        requestUrl.append(k).append("=").append(v).append("&");
      }
      requestUrl = new StringBuilder(requestUrl.substring(0, requestUrl.length() - 1));

      System.out.println(StrUtil.format("GET url:{}", requestUrl));
      String res = HttpUtil.get(requestUrl.toString());
      System.out.println("res:" + res);
    } else {
      map.put("Signature", signature);
      System.out.println(StrUtil.format("POST url:{},body:{}", baseUrl, JSONUtil.toJsonStr(map)));
      String res = HttpUtil.post(baseUrl, JSONUtil.toJsonStr(map));
      System.out.println("res:" + res);
    }
  }

}