@Override
    public void run() {

      // 封装image类型的IM消息
      final ImageMessage content = ImageMessage.obtain(mUri, mUri);

      if (RongIM.getInstance() != null && RongIM.getInstance().getRongIMClient() != null)
        RongIM.getInstance()
            .getRongIMClient()
            .sendImageMessage(
                getCurrentConversation().getConversationType(),
                getCurrentConversation().getTargetId(),
                content,
                null,
                null,
                new RongIMClient.SendImageMessageCallback() {
                  @Override
                  public void onAttached(Message message) {}

                  @Override
                  public void onError(Message message, RongIMClient.ErrorCode errorCode) {}

                  @Override
                  public void onSuccess(Message message) {}

                  @Override
                  public void onProgress(Message message, int i) {}
                });
    }
    @Override
    public void run() {
      RLog.d(this, "AttachRunnable", "insert image and save to db, uri = " + mUri);
      final ImageMessage content = ImageMessage.obtain(mUri, mUri);
      if (RongIM.getInstance() != null && RongIM.getInstance().getRongIMClient() != null) ;
      RongIM.getInstance()
          .getRongIMClient()
          .insertMessage(
              getCurrentConversation().getConversationType(),
              getCurrentConversation().getTargetId(),
              null,
              content,
              new RongIMClient.ResultCallback<Message>() {
                @Override
                public void onSuccess(Message message) {
                  RLog.d(this, "AttachRunnable", "onSuccess insert image");
                  message.setSentStatus(Message.SentStatus.SENDING);
                  RongIM.getInstance()
                      .getRongIMClient()
                      .setMessageSentStatus(
                          message.getMessageId(), Message.SentStatus.SENDING, null);
                  getContext().executorBackground(new UploadRunnable(message));
                }

                @Override
                public void onError(RongIMClient.ErrorCode e) {
                  RLog.d(this, "AttachRunnable", "onError insert image, error = " + e);
                }
              });
    }