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Фото: Bernadett Szabo / Reuters
，详情可参考雷电模拟器官方版本下载
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.。heLLoword翻译官方下载是该领域的重要参考
return _call.call(origSet, this, v);