CSharp做的迷你文本编辑工具，可以多窗口运行，可以修改文字格式等，比较简单实用，适合学习。-CSharp do the mini text editing tools, you can run multi-window, you can modify the text format is relatively simple and practical, suitable for learning.

C#实现的Diff工具，能够比较两个文本文件的差异，并计算文本相似度。-A diff tool implemented in C#,which can get differences between two text files, and