package com.gk.firework.Domain.Utils;
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import com.gk.firework.Domain.Exception.BusinessException;
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import com.spire.barcode.*;
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import com.spire.doc.*;
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import com.spire.doc.documents.HorizontalAlignment;
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import com.spire.doc.documents.Paragraph;
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import com.spire.doc.fields.DocPicture;
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import org.apache.poi.openxml4j.exceptions.InvalidFormatException;
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import org.apache.poi.util.Units;
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import org.apache.poi.xwpf.usermodel.*;
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import org.apache.xmlbeans.XmlCursor;
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import javax.imageio.ImageIO;
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import javax.servlet.http.HttpServletResponse;
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import java.awt.*;
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import java.awt.image.RenderedImage;
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import java.io.*;
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import java.util.List;
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class QRCode {
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/**
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* @Description: 生成二维码
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* @date 2021/5/13 8:48
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*/
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public static Image generateQRCode(String info)
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{
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BarcodeSettings settings = new BarcodeSettings();
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settings.setType(BarCodeType.QR_Code);
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settings.setData(info);
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settings.setData2D(info);
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settings.setLeftMargin(0);
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settings.setRightMargin(0);
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settings.setTopMargin(0);
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settings.setBottomMargin(0);
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settings.setShowText(false);
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settings.setQRCodeECL(QRCodeECL.Q);
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settings.setQRCodeDataMode(QRCodeDataMode.Numeric);
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BarCodeGenerator generator = new BarCodeGenerator(settings);
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return generator.generateImage();
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}
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}
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