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1.recyclerview的使用gridlayoutManager布局，每行有四个元素。布局的item使用framelayout作为根布局的时候没有卡顿的现象，在使用ConstraintLayout作为根布局的时候就会卡顿，检测发现cpu消耗比较厉害。
2.
第一种布局： 第二种布局
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Similarly replacing the item rootlayout with constraintlayout, I found that it cannot fill the item. . . ?Is your layout normal?
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Similarly replacing the item rootlayout with constraintlayout, I found that it cannot fill the item. . . ?
Is your layout normal?