spring boot，logback和logging.config属性

I am implement logging in a spring boot project with logback library. I want to load different logging configuration files according to my spring profiles (property 'spring.pofiles.active'). I have 3 files : logback-dev.xml, logback-inte.xml and logback-prod.xml. I am using spring boot version 1.2.2.RELEASE. I am implement logging in a spring boot project