实现一个简单的文本编辑器,要求该编辑器有以下功能：

Up、Down、Left及Right四个光标键控制编辑器上下行、及一行左右的移动。

编辑器具有：查找，替换，插入及删除等基本功能。

●编辑器能够从保存和读取文件

-based on the simple JAVA editor,* EditFace realized interfaces * EditFace $ FileOpen completed the open file function * EditFace $ FileSave completed a document retention function * Edit $ FindAndReplace search and replacement windows * Edit $ AutoSave Automatic Backup documents threads　* Edit $ SaveFileDialog save dialog * SetKey add keywords * SetColor set color * About introductory procedures * Edit window various combinations, and to achieve functional.