修改了解析器处理json数据

IoTSharp.TaskAction/Air720Sx.cs

@@ -20,11 +20,11 @@ namespace IoTSharp.TaskAction
 
         }
 
-        public TaskActionOutput Execute(TaskActionInput param)
+        public TaskActionOutput Execute(TaskActionInput _input)
         {
-            dynamic msg = JsonConvert.DeserializeObject<ExpandoObject>(param.Input,new Newtonsoft.Json.Converters.ExpandoObjectConverter ());
+            var msg = _input.DynamicInput;
             var playload = System.Text.Encoding.Default.GetString( Convert.FromBase64String(msg.Payload));
-            return new TaskActionOutput() {   Output=playload, DeviceId=param.DeviceId};
+            return new TaskActionOutput() {   Output=playload, DeviceId=_input.DeviceId};
         }
     }
 }

IoTSharp.TaskAction/ITaskAction.cs

@@ -7,7 +7,7 @@ namespace IoTSharp.TaskAction
 {
     public interface ITaskAction
     {
-        public TaskActionOutput Execute(TaskActionInput param);
+        public TaskActionOutput Execute(TaskActionInput _input);
     }
 
     public class TaskActionOutput