* @param {number[]} nums2 - 基准数组（nums1的元素都来自这里）
Every fragment means promises created for read() calls, promises for backpressure coordination, intermediate buffer allocations, and { value, done } result objects — most of which become garbage almost immediately.，推荐阅读谷歌浏览器【最新下载地址】获取更多信息
Robot, take the wheel: What you need to know about autonomous vehicles rolling out across the U.S.，推荐阅读下载安装 谷歌浏览器 开启极速安全的 上网之旅。获取更多信息
// console.log(spanner.next(70)); // 输出2（正确）