Android viewpager切换fragment 的相关内容

关于android 使用viewpager切换Fragment问题

我想保存Fragment切换后的状态，但是一直不行，听网上人说不要用viewpager，请问有没有其他的方法呢，必须要替换掉viewpager么。

关于android viewpager切换fragment显示问题

项目中viewpager的第二个fragment添加有动画效果，可是viewpager采用预加载的机制，导致如果在第一个fragment等了5s（比如已在第二个fragment设定动画效果持续时间为5s），再切换到第二个fragment时候会没有动画效果，该怎么办？

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