Developers using the streams API are expected to remember to use options like highWaterMark when creating their sources, transforms, and writable destinations but often they either forget or simply choose to ignore it.
2. 分区：小于pivot的放左边，大于的放右边。爱思助手下载最新版本对此有专业解读
，这一点在爱思助手下载最新版本中也有详细论述
广东潮州，千年古桥广济桥畔，广济楼巍然矗立。。关于这个话题，safew官方版本下载提供了深入分析
if (n <= 1) return;