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实现一种两边按钮，点击按钮切换中间的内容，中间可以是fragment，这种效果如何实现?

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实现一种两边按钮，点击按钮切换中间的内容，中间可以是fragment，这种效果如何实现?

实现一种两边按钮，点击按钮切换中间的内容，中间可以是fragment，这种效果如何实现
已经尝试过viewpager，但是项图片描述目中不好用，求其他解决方案.


与恶龙缠斗过久,自身亦成为恶龙；凝视深渊过久,深渊将回以凝视…
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为什么不用list把你的fragment存起来，左右两个按钮点击了就做对应的list.get（position）的加减操作，然后把fragment替换掉，这样是不是可以满足需要


与恶龙缠斗过久,自身亦成为恶龙；凝视深渊过久,深渊将回以凝视…
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