In. NET development, although the project is different, but sometimes need the function is very similar. For example, database access, Excel import and export, custom controls, and some other interfaces. And these methods are usually the code does not need to change can be used directly, so integration, it will be very convenient.
Here I am also in the study, I hope to see a lot of friends can advise.
1: Class Library generation Reference
First step: Create a new Class library project
Step Two: Create your own feature class in it
Step three: Click on the Explorer build.
After the operation is completed, the < class library name >.dll file is generated in the project's bin\debug directory
Fourth step: In the new project's Explorer, click Add App, browse to find the file.
Fifth step: Use the class in the class library to directly reference it.
Future direction: Custom control Package Reference, functional module application.
. NET builds its own software underlying------documentation for long-term updates