update

src/main/java/com/lovenav/service/QRCService.java

@@ -0,0 +1,7 @@
+package com.lovenav.service;
+
+import com.lovenav.entity.CollectIconList;
+
+public interface QRCService {
+    public String QR(CollectIconList collect) throws Exception;
+}

src/main/java/com/lovenav/service/serviceImpl/QRCServiceImpl.java

@@ -0,0 +1,49 @@
+package com.lovenav.service.serviceImpl;
+
+import com.alibaba.fastjson.JSON;
+import com.lovenav.dao.CollectIconListDao;
+import com.lovenav.dao.UrlListDao;
+import com.lovenav.entity.CollectIconList;
+import com.lovenav.entity.UrlList;
+import com.lovenav.service.QRCService;
+import com.lovenav.utils.QRCodeUtil;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+
+import java.util.HashMap;
+import java.util.List;
+
+
+@Service
+public class QRCServiceImpl implements QRCService{
+    @Autowired
+    private UrlListDao urlListDao;
+    @Autowired
+    private CollectIconListDao collectIconListDao;
+
+    public String QR(CollectIconList collect) throws Exception {
+        String logoPath ="src/main/resources/static/logo/NAV.png";
+        String destPath = "src/main/resources/static/qr";
+//        通过传入collect的url_id查找相同网址图片列表
+//        List<CollectIconList> collectIconList = collectIconListDao.selectByUrlid(collect.getUrl_id());
+
+//        通过collect的url_id查找网址id对应网址
+        UrlList urlList = urlListDao.selectByPrimaryKey(Long.valueOf(collect.getUrl_id()));
+        if(urlList != null){
+//        获取网址url
+            String url = urlList.getUrl();
+//        将网址生成二维码并返回本地路径
+            String url_wait = QRCodeUtil.encode(url, logoPath, destPath, true);
+//        为collect设置二维码本地路径
+            collect.setQr_url(url_wait);
+            collectIconListDao.insert(collect);
+            String base64 = QRCodeUtil.ImageToBase64(url_wait);
+            return base64;
+        }else{
+            HashMap<String,Object> result = new HashMap<>();
+            result.put("code",500);
+            result.put("msg", "找不到对应网址");
+            return JSON.toJSONString(result);
+        }
+    }
+}