三、蔡锷军事思想的基本内容蔡锷军事思想经历的时间较短，但内容颇为丰富，归纳起来大致有两个基本方面的内容：（－）国防理论国防理论是蔡锷军事思想中最精彩的内容，它涉及国防建设各个层面的诸多问题，已经构成了一个较为完整的理论体系，具有相当的真理性和时代开拓性。1 Third, the basic content of Cai Yong’s military thought Cai Yong’s military thought went through a relatively short period of time but the content is rather rich. To sum up, there are basically two basic aspects: (-) National Defense Theory The theory of national defense is the most important part of Cai Yong’s military thinking What is wonderful is that it involves many issues at all levels of national defense construction and has formed a relatively complete theoretical system with considerable truth and pioneering of the times. 1