How to develop a plugin to mount router

[holly]

I want to add a custom route for a feature in my project，I think I need to develop a plugin for route .
But I don't know how to develop a route plugin .
Can someone give me an example ,Thanks

[holly]

I have solved it. use "static:app.load" hook , and use the method's first arguments ,we can setting routes to do what we want to do