package com.dy.pmsBase.MarkQrCode;
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import cn.hutool.core.codec.Base64;
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import com.alibaba.excel.converters.Converter;
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import com.dy.common.webUtil.BaseResponse;
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import com.dy.common.webUtil.BaseResponseUtils;
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import com.dy.pmsGlobal.util.QrCodeConstant;
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import com.dy.pmsGlobal.util.QrCodeUtil;
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import jakarta.servlet.http.HttpServletResponse;
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import lombok.extern.slf4j.Slf4j;
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import org.springframework.web.bind.annotation.GetMapping;
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import org.springframework.web.bind.annotation.RequestMapping;
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import org.springframework.web.bind.annotation.RestController;
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import java.util.ArrayList;
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import java.util.List;
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/**
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* 生成标识类二维码
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*/
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@Slf4j
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@RestController
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@RequestMapping(path = "markQrCode")
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@SuppressWarnings("unchecked")//java版本越高，对泛型约束越严，所以配置SuppressWarnings("unchecked")
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public class MarkQrCodeCtrl {
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private static final String fileName = "标识类二维码" ;
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private static final String sheetName = "标识类二维码" ;
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/**
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* 客户端请求得到标识类二维码
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* @return
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*/
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@GetMapping(path = "show")
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public BaseResponse<List<ResultVo>> show() {
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try{
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List<ResultVo> list = new ArrayList<>() ;
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String[][] marks = QrCodeConstant.Marks() ;
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for(String[] mark : marks){
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ResultVo vo = new ResultVo() ;
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vo.code = mark[0] ;
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vo.name = mark[1] ;
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byte[] codes = QrCodeUtil.genQrCode(vo.code);
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vo.imgBase64 = "data:image/jpeg;base64," + Base64.encode(codes);
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list.add(vo) ;
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}
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return BaseResponseUtils.buildSuccess(list);
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}catch (Exception e){
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log.error("生成标识类二维码时异常", e);
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return BaseResponseUtils.buildException(e.getMessage());
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}
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}
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/**
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* 客户端请求下载标识类二维码的excel文件
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* @return
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*/
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@GetMapping(path = "download")
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public void download(HttpServletResponse response){
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try{
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List<Converter> list = new ArrayList<>() ;
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String[][] marks = QrCodeConstant.Marks() ;
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for(String[] mark : marks){
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ExcelVo vo = new ExcelVo() ;
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vo.code = mark[0] ;
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vo.name = mark[1] ;
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vo.image = QrCodeUtil.genQrCode(vo.code);
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list.add(vo) ;
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}
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QrCodeUtil.downloadExcel(response, fileName, sheetName, list);
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}catch (Exception e){
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log.error("下载标识类二维码时异常", e);
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}
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}
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}
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