* 核心功能：每次调用next(val)，返回当前价格的跨度（往回数≤当前价格的最大连续天数）
"Not to sound cliché, but it was a prayer answered."
，详情可参考WPS官方版本下载
Ultra-slim and light smartphone feels special, but cuts to camera and battery may be too hard to ignore for most。业内人士推荐同城约会作为进阶阅读
Фото: Belkin Alexey / News.ru / Globallookpress.com