修改STP底层通信包装消息的Key

source/stp/stp-communication/src/main/java/com/jd/blockchain/stp/communication/message/TransferMessage.java

@@ -112,8 +112,7 @@ public class TransferMessage extends AbstractMessage implements IMessage{
      * @return
      */
     public String toListenKey() {
-        // 格式：sessionId:key
-        return sessionId + ":" + key;
+        return key;
     }
 
     public String getSessionId() {