The spec does not mandate buffer limits for tee(). And to be fair, the spec allows implementations to implement the actual internal mechanisms for tee()and other APIs in any way they see fit so long as the observable normative requirements of the specification are met. But if an implementation chooses to implement tee() in the specific way described by the streams specification, then tee() will come with a built-in memory management issue that is difficult to work around.
不过这种方案不是完美的——如果只点亮那些窄角发光像素，屏幕的分辨率和亮度会受到一些细微影响。
。同城约会对此有专业解读
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中国彩电的“老师”电视机业务曾经是松下品牌的摇钱树，1952年松下电器前身松下电器工业公司推出了首款黑白电视机、1960年推出了彩色电视机，到了2007年，松下电视的销售额更是一度达到1万亿日元，占据了全球15%的市场份额。