[align=center][size=x-large]Hadoop开发者入门专刊[/size][/align]
[img]http://dl.iteye.com/upload/attachment/203202/51d245ba-72b3-3dd5-a040-c985c1f5a43d.jpg[/img]
[img]http://dl.iteye.com/upload/attachment/203202/51d245ba-72b3-3dd5-a040-c985c1f5a43d.jpg[/img]