VC6.0插件。当我们用VC打开一个工程时双击另一个工程文件，VC会覆盖掉当前打开的工程。有此插件，我们用鼠标右键点击其它工程文件在菜单中选择Open with XCDEV就将启动新的VC程序打开此工程。将XcDev.dll注册后使用。-VC6.0 plugin. When we use the VC opened a double-click when another engineering documents, the VC will swap the current coverage of the opening works. This plugin, We right-click on other projects in the document menu, select Open XCDEV will start with the new VC Open this procedure works. XcDev.dll be registered before use.