余额消费送积分

framework-starter/mrxu-starter-rocketmq/src/main/java/com/mrxu/framework/starter/rocketmq/bean/MessageBody.java

@@ -11,6 +11,8 @@ public class MessageBody<T> implements Serializable {
 
     private T body;
 
+    public MessageBody(){};
+
     public MessageBody(String tag,T body) {
         this.tag = tag;
         this.body = body;