The paper makes a brief introduction on the creation of the simple matrix language on matrix calculation, which is based on Tcl language and C language, and the constructive method to matrix language interpreter as well. 研究面向专业领域的语言具有现实意义,文章介绍应用Tcl语言和C语言设计专用语言的方法,实现了一个简单的面向矩阵计算的matrix语言,并介绍了matrix语言解释器的构造方法。