updates

src/main/java/com/example/zxweb/controller/IotController.java

@@ -135,11 +135,11 @@ public class IotController {
                                    @RequestParam(value = "startTime",defaultValue = "")String startTime,@RequestParam(value = "endTime",defaultValue = "")String endTime,
                                    @RequestParam(value = "sort",defaultValue = "")String sort){
         AssertUtils.notEmpty(serial,"请输入设备序列号-[serial]");
-        AssertUtils.notEmpty(methodName,"请输入方法名称-[methodName]");
+        //AssertUtils.notEmpty(methodName,"请输入方法名称-[methodName]");
         JSONObject requestBody=new JSONObject();
         requestBody.put("serial",serial);
         requestBody.put("productId",productId);
-        requestBody.put("dataStreamName",methodName);
+        requestBody.put("methodName",methodName);
         requestBody.put("pageNo",pageNo);
         requestBody.put("pageSize",pageSize);
         requestBody.put("startTime",startTime);

src/main/java/com/example/zxweb/utils/IotUtils.java

@@ -29,8 +29,7 @@ public class IotUtils {
             sb.append(field).append("=").append(value);
             i++;
         }
-        JSONObject responseBody = RestUtil.get(API_PREFIX+apiUrl+sb,null,null,headers);
-        return responseBody;
+        return RestUtil.get(API_PREFIX+apiUrl+sb,null,null,headers);
     }
 
     public static JSONObject postApi(String apiUrl,JSONObject requestBody){