Databinding参考入门文档

databinding参考文档：
1.http://blog.csdn.net/zhaizu/article/details/51491455
2.http://www.jianshu.com/p/eb29c691d370
3.https://academy.realm.io/posts/data-binding-android-boyar-mount/
4.http://blog.csdn.net/qq_22656383/article/details/77720588
5.http://connorlin.github.io/categories/Android-DataBinding/

参考视频：
1.http://v.youku.com/v_show/id_XMTU4NTU4MTAxMg==.html?f=27314446
2.http://www.imooc.com/search/?words=databinding