导论部分简单地对姜亮夫先生和其书《昭通方言疏证》及书证做简单的介绍，并简要介绍了本文的研究现状、研究意义、研究方法。
In the exordium , we present the general information about Jiang liangfu and his book the interpretation of Zhaotong dialect , and simply introduce an overview of previous studies , research significance and methods .
书疏