The leader of the $259 billion Swiss food giant said young employees taught him the importance of “learning constantly,” otherwise he might as well head for the door. “When you stop learning, then it is the moment to move on to another job,” Navratil recently told the New York Times.
// 压入当前数，维持栈的递增特性
，这一点在雷电模拟器官方版本下载中也有详细论述
// drop-oldest: Discard old data to make room
适用：数据均匀分布，如[0,1)之间的浮点数