I have 9.7 inc polypad tablet (0.3 mp), zxing barcode reader cannot scan qr code but itcan scan by using samsung 10.1 tablet . I have 9.7 inc polypad tablet (0.3 mp), zxing b
阅读背景：
0.3 MP前置摄像头不能使用zxing读取二维码
来源：互联网
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