小型文本编辑器的设计

设计一个文本编辑器，使其具有通常编辑器（如Notepad）所应具备的基本功能。

①该编辑器在串基本抽象数据型上构造。

②编辑器具备如字符串查找，字符串替换，统计字数，统计行数等基本功能。-Small text editor s Design

Design a text editor, it has generally editor (such as Notepad) should have the basic

functions.

① The editor string configuration on basic abstract data types.

② editor with basic functions such as string search string replace, word count, count the

number of lines .