解决rocketmq-client查询手动发送消息异常问题

public static List<MessageExt> decodes(java.nio.ByteBuffer byteBuffer, final boolean readBody) {
        List<MessageExt> msgExts = new ArrayList<MessageExt>();
        while (byteBuffer.hasRemaining()) {
            MessageExt msgExt = clientDecode(byteBuffer, readBody);
            if (null != msgExt) {
                msgExts.add(msgExt);
            } else {
                break;
            }
        }
        return msgExts;
    }

  public static MessageExt clientDecode(java.nio.ByteBuffer byteBuffer, final boolean readBody) {
        return decode(byteBuffer, readBody, true, true);
    }

 public static MessageExt decode(
        java.nio.ByteBuffer byteBuffer, final boolean readBody, final boolean deCompressBody, final boolean isClient) {
        try {
            MessageExt msgExt;
            //1.重点看这里
            if (isClient) {
                msgExt = new MessageClientExt();
            } else {
                msgExt = new MessageExt();
            }
            //此处省略
            ...........
            ByteBuffer byteBufferMsgId = ByteBuffer.allocate(MSG_ID_LENGTH);
            String msgId = createMessageId(byteBufferMsgId, msgExt.getStoreHostBytes(), msgExt.getCommitLogOffset());
            msgExt.setMsgId(msgId);
            //2.重点看这里
            if (isClient) {
                ((MessageClientExt) msgExt).setOffsetMsgId(msgId);
            }
            return msgExt;
        } catch (Exception e) {
            byteBuffer.position(byteBuffer.limit());
        }
        return null;
    }

public class MessageClientExt extends MessageExt {
    public String getOffsetMsgId() {
        return super.getMsgId();
    }
    public void setOffsetMsgId(String offsetMsgId) {
        super.setMsgId(offsetMsgId);
    }
    /**
    * 没错就是这里，默认拿的是属性里的UNIQ_KEY
    **/
    @Override
    public String getMsgId() {
        String uniqID = MessageClientIDSetter.getUniqID(this);
        if (uniqID == null) {
            return this.getOffsetMsgId();
        } else {
            return uniqID;
        }
    }
    public void setMsgId(String msgId) {
        //DO NOTHING
        //MessageClientIDSetter.setUniqID(this);
    }
}

 public static MessageView fromMessageExt(MessageExt messageExt) {
        MessageView messageView = new MessageView();
        BeanUtils.copyProperties(messageExt, messageView);
        if (messageExt.getBody() != null) {
            messageView.setMessageBody(new String(messageExt.getBody(), Charsets.UTF_8));
        }
        //主要是这里判断下，是否是这个类，是就把原来的msgId拿出来
        if(messageExt instanceof MessageClientExt){
            MessageClientExt ext =   (MessageClientExt) messageExt;
            messageView.setMsgId(ext.getOffsetMsgId());
        }
        return messageView;
    }