如何实现android关注用户的页面

Question

像这个关注的人都会以这样显示，点击右边图片就会显示关注，重新打开这个activity该用户就会消失

Answer 1

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

Answer 2

取关后数据不就变了，重新进入activity时adapter加载的是新的数据不就自然不见了