C语言指针教学一直是一个难点，如何让学生正确理解并掌握指针的定义及作用，是摆在所有教师面前的一 道难题。特别是C语言中对复杂数据结构的定义，更加抽象化且难以理解，给教学工作带来了较大的阻力。本文通过分析指 针的基本概念，对指针中的变量进行详细说明，帮助学生理解各种运算符号，为定义复杂数据结构的教学提供了一些便捷。

C language pointer teaching has always been difficult. It’s a difficult problem faced by the teachers that how to let students understand the definition and role of pointer correctly. Especially, the definition of complex data structures in C language is more abstract and difficult to understand, bring great resistance to the teaching work. This article analyzes the basic concept of pointer, and elaborates the variable of pointer in detail, helping students understand the operation symbols and providing convenient for the teaching of defining complex data structure.