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我需要使用 IOS 应用程序在便携式蓝牙打印机设备中打印一个简单的数据结构。
on ios printing to an arbitary printer isnt possible for apps. you need to use the UIPrintInteractionController AFAIK
see http://developer.apple.com/library/ios/#documentation/2ddrawing/conceptual/drawingprintingios/Printing/Printing.html