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直接渲染和FutureBuilder渲染长列表数据都是一样的掉帧
换成 flutter_easyrefresh就不卡了,一样的数据和逻辑
补充一点 真机上卡顿一样的存在和明显,而真机
flutter_easyrefresh
已经变成一条直线了,流畅丝滑