问题
.cproj is not the only name of the project file. My solution says there are 5 projects but only three .cproj files are seen. What is the file extinsion of other project files/? THe icon that represents the other two look different as well:
回答1:
It looks like an ASP.NET web app, but I'm not seeing the code symbol in the lower right corner (normally you'd have a C# or VB symbol)
来源：https://stackoverflow.com/questions/2968102/what-are-the-other-possible-names-of-project-files-in-c-sharp-other-than-cproj