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@@ -4,6 +4,10 @@ import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
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import com.baomidou.mybatisplus.core.toolkit.CollectionUtils;
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import com.baomidou.mybatisplus.core.toolkit.ObjectUtils;
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import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
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+import com.google.zxing.BarcodeFormat;
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+import com.google.zxing.client.j2se.MatrixToImageWriter;
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+import com.google.zxing.common.BitMatrix;
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+import com.google.zxing.qrcode.QRCodeWriter;
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import com.zhongzheng.common.core.domain.model.LoginUser;
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import com.zhongzheng.common.exception.CustomException;
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import com.zhongzheng.common.utils.DateUtils;
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@@ -41,8 +45,10 @@ import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.stereotype.Service;
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import org.springframework.transaction.annotation.Transactional;
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+import java.io.ByteArrayOutputStream;
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import java.util.ArrayList;
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import java.util.Arrays;
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+import java.util.Base64;
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import java.util.List;
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import java.util.stream.Collectors;
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@@ -204,7 +210,23 @@ public class ExamActivityServiceImpl extends ServiceImpl<ExamActivityMapper, Exa
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@Override
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public String getActivityApplyCode(Long activityId) {
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- return wxLoginService.getActivityApplyCode(activityId);
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+ String urlBase64 = "";
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+ try {
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+ QRCodeWriter qrCodeWriter = new QRCodeWriter();
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+ BitMatrix bitMatrix = qrCodeWriter.encode(String.format("pages5/mockExam/examApply?tid=%s",activityId), BarcodeFormat.QR_CODE, 120, 120);
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+ // 写到输出流
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+ ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
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+ MatrixToImageWriter.writeToStream(bitMatrix, "jpg", outputStream);
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+ //转换为base64
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+ Base64.Encoder encoder1 = Base64.getEncoder();
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+ urlBase64 = "data:image/jpeg;base64,"
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+ + encoder1.encodeToString(outputStream.toByteArray());
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+ }catch (Exception e) {
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+ e.printStackTrace();
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+ throw new CustomException("二维码生成失败");
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+ }
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+// wxLoginService.getActivityApplyCode(activityId);
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+ return urlBase64;
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}
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@Override
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