com.google.zxing.client.j2se.BufferedImageLuminanceSource和com.google.zxing.client.j2se.MatrixToImageWriter，亲测可用

zxing/zxing-j2se-1.7.jar包， 包含类 com.google.zxing.StringsResourceTranslator.class com.google.zxing.client.j2se.BufferedImageLuminanceSource.class com.google.zxing.client.j2se.CommandLineRunner.class com.google.zxing.client.j2se.Config.class com.google.zxing.client.j2se.DecodeThread.class com.google.zxing.client.j2se.GUIRunner.class com.google.zxing.client.j2se.Inputs.class com.google.zxing.client.j2se.MatrixToImageWriter.class