flutter: The following assertion was thrown during performResize():
flutter: Vertical viewport was given unbounded height.
flutter: Viewports expand in the scrolling direction to fill their container.In this case, a vertical
flutter: viewport was given an unlimited amount of vertical space in which to expand. This situation
flutter: typically happens when a scrollable widget is nested inside another scrollable widget.
flutter: If this widget is always nested in a scrollable widget there is no need to use a viewport because
flutter: there will always be enough vertical space for the children. In this case, consider using a Column
flutter: instead. Otherwise, consider using the “shrinkWrap” property (or a ShrinkWrappingViewport) to size
flutter: the height of the viewport to the sum of the heights of its children.

如果在StaggeredGridView父级Container给定一个固定的高度能解决这个问题，但StaggeredGridView模块高度不确定改怎么解决呢~
要实现如下图中的效果 老师有没有更好的解决方案