我建议这样的：的 http://developer.android.com/training/implementing-navigation/lateral.html

这是对使用viewPager和fragmentPagerAdapter导航选项卡，让您不必手动设置一个onClickListener更改片段，做一个教程。这应该被分开prevent片段。

It's a tutorial on using a viewPager and fragmentPagerAdapter with navigation tabs, so that you don't have to manually set up an onClickListener to change fragments. This should prevent fragments from being detached.