圖像來源，BBC News Chinese
Web streams use a locking model to prevent multiple consumers from interleaving reads. When you call getReader(), the stream becomes locked. While locked, nothing else can read from the stream directly, pipe it, or even cancel it — only the code that is actually holding the reader can.。heLLoword翻译官方下载是该领域的重要参考
Brazil GP — March 22，推荐阅读快连下载安装获取更多信息
Speaking in the States, Steve Luce said feedback showed "the inclusion of used vehicles in this policy is clearly not widely supported". He said "affordability" for drivers was part of the equation.，这一点在同城约会中也有详细论述
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