vi编译器的基本资料编辑器是使用计算机的重要工具之一，在各种操作系统中，编辑器都是必不可少的部件。Unix及其相似的ix操作系统系列中，为方便各种用户在各个不同的环境中使用，提供了一系列的ex编辑器，包括 ex, edit,ed 和vi.其中ex,edit,ed都是行编辑器，现在已很少有人使用，Unix提供他们的原因是考虑到满足各种用户特别是某些终端用户的需要。 -vi compiler basic information editor is an important tool to use computers in a variety of operating systems, are essential parts of the editor. Ix Unix and similar operating system family, for the convenience of users in various environments, providing a series of ex editor, including ex, edit, ed and vi. Which ex, edit, ed are line editor, is now rarely used, Unix provide their reasons for considering that meet a variety of users, especially some of the end-user needs.