处理二维码扫描遇到报错：
java.lang.IllegalArgumentException: Both dimensions must be greater than 0 at com.google.zxing.common.BitMatrix.<init>(BitMatrix.java:50) at com.google.zxing.common.GlobalHistogramBinarizer.getBlackMatrix(GlobalHistogramBinarizer.java:91) at com.google.zxing.common.HybridBinarizer.getBlackMatrix(HybridBinarizer.java:86) at com.google.zxing.BinaryBitmap.getBlackMatrix(BinaryBitmap.java:85) at com.google.zxing.qrcode.QRCodeReader.decode(QRCodeReader.java:77) at com.google.zxing.MultiFormatReader.decodeInternal(MultiFormatReader.java:171) at com.google.zxing.MultiFormatReader.decodeWithState(MultiFormatReader.java:85) at com.uuzuche.lib_zxing.decoding.DecodeHandler.decode(DecodeHandler.java:86) at com.uuzuche.lib_zxing.decoding.DecodeHandler.handleMessage(DecodeHandler.java:55) at android.os.Handler.dispatchMessage(Handler.java:111) at android.os.Looper.loop(Looper.java:194) at com.uuzuche.lib_zxing.decoding.DecodeThread.run(DecodeThread.java:83)
解决方案：
you have use yipianfengye/android-zxingLibrary there is a method "initDisplayOpinion()" in his ZApplication what you need to do is adding "extends ZApplication" in your own Application
即在manifest清单文件中修改：
<application android:name="com.uuzuche.lib_zxing.MyApplication"
…… >
</application>