设备类型，用户名

16639036659

2023-03-13 d22c9af5a9e461ebabd9ef6c776a66f238940fe0

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package com.ruoyi.project.tr.riskList.controller;
 
import com.ruoyi.common.utils.QRCodeUtil;
import com.ruoyi.project.tr.riskList.domain.RiskList;
import com.ruoyi.project.tr.riskList.service.IRiskListService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestMapping;
 
import javax.servlet.ServletOutputStream;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.File;
 
@Controller
@RequestMapping(value = "/qrCode")
public class QrCodeController {
    private String prefix = "tr/riskList";
 
    @Autowired
    private IRiskListService riskListService;
    @Autowired
    private HttpServletRequest request;
 
 
    /**
     * 风险告知卡 生成 普通二维码  图片
     */
    @RequestMapping(value = "/getRiskListQrCode/showPic/{riskListId}")
    public void getRiskListQrCodeShowPic(HttpServletResponse response, @PathVariable("riskListId") String riskListId) throws Exception {
        ServletOutputStream stream = null;
        try {
            stream = response.getOutputStream();
            String url = request.getScheme() + "://" + request.getServerName() + ":" + request.getServerPort()
                    + "/tr/riskList/detail/" + riskListId;
            //使用工具类生成二维码
            QRCodeUtil.encode(url, stream);
        } catch (Exception e) {
            e.getStackTrace();
        } finally {
            if (stream != null) {
                stream.flush();
                stream.close();
            }
        }
    }
 
 
    /**
     * 风险告知卡 下载 普通二维码  图片
     */
    @RequestMapping(value = "/getRiskListQrCode/downLoad/{riskListId}")
    public void getRiskListQrCodeDownLoad(HttpServletResponse response, @PathVariable("riskListId") String riskListId) throws Exception {
        RiskList riskList = riskListService.selectRiskListById(Long.valueOf(riskListId));
        response.setContentType("application/x-download");
        response.setCharacterEncoding("UTF-8");
        response.setHeader("Content-type", "text/html;charset=UTF-8");
        response.setHeader("Content-Disposition", "attachment;filename=" + java.net.URLEncoder.encode(riskList.getRiskListName()+"风险告知二维码.jpg", "UTF-8"));
        ServletOutputStream stream = null;
        try {
            stream = response.getOutputStream();
            String url = request.getScheme() + "://" + request.getServerName() + ":" + request.getServerPort()
                    + "/tr/riskList/detail/" + riskListId;
            //使用工具类生成二维码
            QRCodeUtil.encode(url, stream);
        } catch (Exception e) {
            e.getStackTrace();
        } finally {
            if (stream != null) {
                stream.flush();
                stream.close();
            }
        }
    }
}