안드로이드 gcm 대신 firebase April 11, 2018 ~ saeaJang http://dev.frientrip.com/android/2016/06/03/android-gcm-to-fcm.html Share this:TwitterFacebookLike Loading... Related Published by saeaJang My name is Saea Jang. My goal is to live a happy life always and make something to make people live happier lives using web-programming. View all posts by saeaJang