PriorityBlockingQueue是具有无界限容量的队列，它利用所包含元素的Comparable排序顺序来以逻辑顺序维护元素。

PriorityBlockingQueue is a queue with an unbound capacity that maintains elements in their logical order through use of the Comparable sort order of the contained elements.

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CNN（美国有线电视新闻网）公民新闻网站iReport.com顶端的通栏广告写着，“第一时间/你的新闻/无界限/你不会相信你的所见（See it first.

The banner at the top of CNN's public journalism web site iReport.com reads, "See it first.

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成功无界限：幸福感带来充满创造力的视野追求无止尽的成就感。

Success holds no limits: Happiness leads to creative vision that seeks achievement without limits.

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