1回答

• 

  无敌绝世骚美男

  2017-07-18 18:30:48

  import java.io.File;

  import java.nio.file.Path;

  import java.util.HashMap;

  import com.google.zxing.BarcodeFormat;

  import com.google.zxing.EncodeHintType;

  import com.google.zxing.MultiFormatWriter;

  import com.google.zxing.client.j2se.MatrixToImageWriter;

  import com.google.zxing.common.BitMatrix;

  import com.google.zxing.qrcode.decoder.ErrorCorrectionLevel;

  
  

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