本文利用词频分析和社会网络分析方法，对1991年、1994年、1997年、2009年 四个版本的《中国新闻工作者职业道德准则》进行实证研究。通过解读数据结果， 研究发现我国新闻职业规范文本存在着语言风格单调固化、以政治词汇代替职业词汇、缺少现实操作性内容等问题，并指出了规范效力缺失将成为一种“虚置”的危 险和后果。

  Based on methods of word frequency analysis and social network analysis, the paper makes an empirical analysis on the four editions of Code of Ethics for Chinese Journalists (1991, 1994, 1997 and 2009 edition). It finds the problems of China’s current journalistic ethics code on content expression, such as the changeless language style, the lack of professional words but rich of political words, the weakness of operability. The paper concludes that current journalistic ethics code is facing to be a hollow status or bring negative effects.