const blocking = Stream.push({ highWaterMark: 2, backpressure: 'block' });
The musician is speaking to the BBC from the hip Ace Hotel in Sydney, where she's based while performing over two consecutive weekends at Australia's Laneway Festival.
，详情可参考WPS下载最新地址
highWaterMark: 100,，这一点在heLLoword翻译官方下载中也有详细论述
strict.writer.write(chunk5); // throws! too many pending writes。关于这个话题，旺商聊官方下载提供了深入分析