[news.eclipse.platform.rcp] How to add a key binding to my action

[exquisitus <biteclipser@xxxxxxxxxxx>]

Hi,

I now have a RCP program,in the view,there is a tree viewer object,when
i select an item of it,i can click right and Delete menu item to delete
this object,so what is i what is when i choose sth i am instereted,i can
use the DELETE short-cut key to delete the object,so how to do this?

it is simplimar to the package explorer view,you can delete java files
and so on both through righ click delete and click delete on the
keyboard,thanks.