Flutter: A RenderFlex overflowed by 42 pixels on the bottom.Flutter：渲染活动底部上方溢出了42个像素 Flutter 控件超出异常：A RenderFlex overflowed by 42 pixels on the bottom. 解决方案 1.Scaffold内添加 resizeToAvoidBottomInset 属性，缺点是软键盘下面的控件被挡住 Scaffold( resizeToAvoidBottomInset: false, //添加这一行 appBar: AppBar( title: Text(‘Expenses Tracker’), )