这篇文章主要是介绍一些在复习C语言的过程中笔者个人认为比较重点的地方，较好的掌握这些重点会使对C的运用更加得心应手。此外会包括一些细节、易错的地方。涉及的主要内容包括：变量的作用域和存储类别、函数、数组、字符串、指针、文件、链表等。一些最基本的概念在此就不多作解释了，仅希望能有只言片语给同是C语言初学者的学习和上机过程提供一点点的帮助。 -this article is to introduce some major review of the C language in the process I personally think that a more focused, a better grasp of these focus on C will be used more handy. In addition will include some of the details, error-prone areas. The main contents include : Scope of Variables and storage types, functions, arrays, string, target, document, etc. List. Some of the most basic concepts in this no more explanation. only hope to be able to pieces with the C language learners and the learning process on the plane for a little bit of help.