The Writer is not a concrete class. Any object that implements write(), end(), and abort() can be a writer making it easy to adapt existing APIs or create specialized implementations without subclassing. There's no complex UnderlyingSink protocol with start(), write(), close(), and abort() callbacks that must coordinate through a controller whose lifecycle and state are independent of the WritableStream it is bound to.
伊朗方面始终强调，其核研发是出于和平利用核能的目的，发展核电是国家的权利与尊严；但核技术本身兼具和平用途与战略价值，这也是美国始终紧盯伊朗核问题的核心原因。
。关于这个话题，PDF资料提供了深入分析
boolean queued = false;
세계 주요 상장사의 ‘큰손’… ‘ETF 제국’ 블랙록 수장[이준일의 세상을 바꾼 금융인들]