文本编辑程序是利用计算机进行文字加工的基本软件工具，实现对文本文件的插入、删除等修改操作。限制这些操作以行为单位进行的编辑程序成为行编辑程序。-Text editor is the use of computers for word processing, basic software tools to achieve the insertion of text files, delete modify operation. Restrict the behavior of units oper