一个还有灵魂的代码写手
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潘明杰 ·
提出来两个错误，第一要把super.onMeasure(widthMeasureSpec, heightMeasureSpec); 放在最上边或者去掉否则设置wrap_content不管用。第二在onMeasure里 MarginLayoutParams lp = (MarginLayoutParams) getLayoutParams()不对， 应该是 MarginLayoutParams lp = (MarginLayoutParams) child.getLayoutParams();
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