Фото: Михаил Воскресенский / РИА Новости
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.
，更多细节参见快连下载安装
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在中國南方科技大城深圳，時任英國安德魯王子（Prince Andrew）在一旁觀看舞者們旋轉、揮舞彩帶，為投資者和創新者們助興。