# 4 字符串和字符

Emacs Lisp 中的 字符串是有序字符序列。通常字符串用来当作符号、缓冲区，以及文件的名称；向用户发信息；传递不同缓冲区的文本；以及其他很多作用。字符串作用非常多，而且重要，因此 Emacs Lisp 提供了非常多的字符串处理函数。Emacs Lisp 中，字符比字符使用的更加频繁。

查阅 Strings of Events，以查看键盘相关的字符串使用方式。


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