HelloCode mvp : https://www.jianshu.com/p/acd17581d45f 引导欢迎页 : https://github.com/lingyunzhu/WelcomPage 轮播图 : https://github.com/xiaohaibin/XBanner 底部导航栏 : https://gitee.com/afei_/BottomTabbar 登陆注册 : https://github.com/RKGG/Login_demo 照片墙 : https://github.com/suzeyu1992/Notes_AndroidDevSeek/tree/master/AndroidDevSeek-12