纵向布局：
https://github.com/cnwutianhao/RecyclerView/tree/master/app/src/main/java/com/haocent/android/recyclerview/vertical
横向布局：
https://github.com/cnwutianhao/RecyclerView/tree/master/app/src/main/java/com/haocent/android/recyclerview/horizontal
网格布局：
https://github.com/cnwutianhao/RecyclerView/tree/master/app/src/main/java/com/haocent/android/recyclerview/grid
Item 点击：
https://github.com/cnwutianhao/RecyclerView/tree/master/app/src/main/java/com/haocent/android/recyclerview/click
分组：
https://github.com/cnwutianhao/RecyclerView/tree/master/app/src/main/java/com/haocent/android/recyclerview/group
顶部悬浮：
https://github.com/cnwutianhao/RecyclerView/tree/master/app/src/main/java/com/haocent/android/recyclerview/sticky
Item 拖动：
https://github.com/cnwutianhao/RecyclerView/tree/master/app/src/main/java/com/haocent/android/recyclerview/drag
滑动删除：
https://github.com/cnwutianhao/RecyclerView/tree/master/app/src/main/java/com/haocent/android/recyclerview/swipe
下拉刷新：
https://github.com/cnwutianhao/RecyclerView/tree/master/app/src/main/java/com/haocent/android/recyclerview/refresh
上拉加载：
https://github.com/cnwutianhao/RecyclerView/tree/master/app/src/main/java/com/haocent/android/recyclerview/load
双向滑动：
https://github.com/cnwutianhao/RecyclerView/tree/master/app/src/main/java/com/haocent/android/recyclerview/slide
居中对齐：
https://github.com/cnwutianhao/RecyclerView/tree/master/app/src/main/java/com/haocent/android/recyclerview/snaphelper
展开和收缩：
https://github.com/cnwutianhao/RecyclerView/tree/master/app/src/main/java/com/haocent/android/recyclerview/expandcollapse
瀑布流：
https://github.com/cnwutianhao/RecyclerView/tree/master/app/src/main/java/com/haocent/android/recyclerview/waterfall
时间轴：
https://github.com/cnwutianhao/RecyclerView/tree/master/app/src/main/java/com/haocent/android/recyclerview/timeline
为 RecyclerView 添加 Footer（包含 List 样式 和 网格样式）：
https://github.com/cnwutianhao/RecyclerView/tree/master/app/src/main/java/com/haocent/android/recyclerview/footer
为 RecyclerView 添加 Header（包含 List 样式 和 网格样式）：
https://github.com/cnwutianhao/RecyclerView/tree/master/app/src/main/java/com/haocent/android/recyclerview/header
左右联动：
https://github.com/cnwutianhao/RecyclerView/tree/master/app/src/main/java/com/haocent/android/recyclerview/link
文章地址：
https://www.jianshu.com/p/c4cfe38a91ed
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Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
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Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
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