Imitate Sina Weibo International Edition Personal Center Page Slide Effect. 模仿新浪微博国际版个人中心页滑动效果
Use CollapsingToolbarLayout and CoordinatorLayout to achieve beautiful effects, mainly by listening to AppBarLayout's onOffsetChanged to achieve the effect. 使用CollapsingToolbarLayout和CoordinatorLayout实现绚丽效果，主要通过监听AppBarLayout的onOffsetChanged来实现效果。
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