siftDown(arr, n, largest); // 递归下沉
const result = await reader.read(view);
，这一点在safew官方版本下载中也有详细论述
重复遍历数组，比较相邻元素，如果顺序错误就交换，详情可参考im钱包官方下载
For the film, the director asked him to dress up as an admiral. It was for a cameo scene, shaking hands with Hanks when the crew were rescued from the sea.