导入原始代码

SZH

2022-08-20 f9f0687195e0fe349185437d22c495d74c8d4a20

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package com.ruoyi.project.tr.AndroidQrCode;
 
import com.ruoyi.common.utils.QRCodeUtil;
import com.ruoyi.project.tr.versionControl.domain.VersionControl;
import com.ruoyi.project.tr.versionControl.service.IVersionControlService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RequestMapping;
 
import javax.servlet.ServletOutputStream;
import javax.servlet.http.HttpServletResponse;
import java.util.List;
 
@Controller
@RequestMapping(value = "/androidQrCode")
public class AndroidQrCodeController {
    @Autowired
    private IVersionControlService versionControlService;
 
 
    /**
     * 页面
     */
    @GetMapping("/page")
    public String articleRegulation() {
        return "tr/androidQrCode/androidQrCode";
    }
 
 
    /**
     * 双预防安卓版下载二维码 图片
     */
    @RequestMapping(value = "/showPic")
    public void showPic(HttpServletResponse response) throws Exception {
        ServletOutputStream stream = null;
        try {
            List<VersionControl> versionControlList = versionControlService.selectVersionControlList(new VersionControl());
            if (versionControlList.size() > 0) {
                String url = versionControlList.get(0).getApkPtah();
                stream = response.getOutputStream();
                String logoPath =  "classpath:static/logo.jpg";
                //使用工具类生成二维码
                QRCodeUtil.encode(url, logoPath, stream, true);
            }
        } catch (Exception e) {
            e.getStackTrace();
        } finally {
            if (stream != null) {
                stream.flush();
                stream.close();
            }
        }
    }
 
 
    /**
     * 双预防安卓版下载二维码 下载
     */
    @RequestMapping(value = "/downLoad")
    public void downLoad(HttpServletResponse response) throws Exception {
        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("双预防安卓版下载二维码.jpg", "UTF-8"));
        ServletOutputStream stream = null;
        try {
            List<VersionControl> versionControlList = versionControlService.selectVersionControlList(new VersionControl());
            if (versionControlList.size() > 0) {
                String url = versionControlList.get(0).getApkPtah();
                stream = response.getOutputStream();
                String logoPath =  "classpath:static/logo.jpg";
                //使用工具类生成二维码
                QRCodeUtil.encode(url, logoPath, stream, true);
            }
        } catch (Exception e) {
            e.getStackTrace();
        } finally {
            if (stream != null) {
                stream.flush();
                stream.close();
            }
        }
    }
}