Flutter listView 设置分割线

ListView.separated(
            //排列方向 垂直和水平
            scrollDirection: Axis.vertical,
            //分割线构建器
            separatorBuilder: (BuildContext context, int index) {
              return Divider(height: 2, color: Colors.green);
            },
            itemBuilder: (BuildContext context, int position) {
              return ListTile();
            },
            itemCount: myList.length);