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Цены на нефть взлетели до максимума за полгода17:55，详情可参考服务器推荐
// Signal how many bytes we wrote，更多细节参见91视频
There’s a saying that “abstractions are always leaky”.，更多细节参见WPS官方版本下载
输入：["StockSpanner","next","next","next","next","next","next","next"], [[],[100],[80],[60],[70],[60],[75],[85]]