WinMerge是一款运行于Windows系统下的免费开源的文件比较/合并工具，使用它可以非常方便地比较多个文档内容甚至是文件夹与文件夹之间的文件差异-WinMerge is a Windows system running on a free open source file compare/merge tool with which you can easily compare the contents of multiple documents or even folders and fi