latex I found no \bibdata command---while reading file bare_jrnll.aux

latex I found no \bibdata command---while reading file bare_jrnll.aux

在.tex裏面少了這兩句話，可以看下別人的完整文件對應的位置即可

\bibliographystyle{IEEEtran}

% argument is your BibTeX string definitions and bibliography database(s)

\bibliography{IEEEabrv,citation.bib}