更改企业微信发送方式

srs-common/src/main/java/com/srs/common/utils/WeChatUtil.java

@@ -175,4 +175,33 @@ public class WeChatUtil {
             throw new RuntimeException("请求发送消息出错", e);
         }
     }
+
+    /**
+     * 发送企业微信 Markdown 消息
+     * @param toUser 接收用户，'|' 分隔
+     * @param markdown Markdown 内容
+     */
+    public void sendMarkdownMessage(String toUser, String markdown) {
+        String accessToken = getAccessToken();
+        String url = "https://qyapi.weixin.qq.com/cgi-bin/message/send?access_token=" + accessToken;
+
+        JSONObject msg = new JSONObject();
+        msg.put("touser", toUser);
+        msg.put("msgtype", "markdown");
+        msg.put("agentid", weChatConfig.getAgentId());
+
+        JSONObject md = new JSONObject();
+        md.put("content", markdown);
+        msg.put("markdown", md);
+
+        try {
+            String response = restTemplate.postForObject(url, msg, String.class);
+            JSONObject jsonResponse = JSONObject.parseObject(response);
+            if (jsonResponse.getIntValue("errcode") != 0) {
+                throw new RuntimeException("发送Markdown消息失败: " + jsonResponse.getString("errmsg"));
+            }
+        } catch (Exception e) {
+            throw new RuntimeException("请求发送Markdown消息出错", e);
+        }
+    }
 }

srs-routine/src/main/java/com/srs/routine/service/impl/NotificationManagementServiceImpl.java

@@ -243,12 +243,56 @@ public class NotificationManagementServiceImpl extends ServiceImpl<NotificationM
             List<String> batch = studentNos.subList(i, Math.min(i + batchSize, studentNos.size()));
             // 拼接成"2023001|2023002|2023003"格式
             String toUser = String.join("|", batch);
-            // 调用企业微信发送消息方法
+            // 如果内容包含超链接标签，转换为 Markdown
+            String md = convertHtmlLinkToMarkdown(content);
+            if (md != null) {
+                weChatUtil.sendMarkdownMessage(toUser, md);
+            } else {
+                // 如果没有标签但包含 http 链接，直接发送文本也可点击
                 weChatUtil.sendTextMessage(toUser, content);
+            }
 
         }
     }
 
+    /**
+     * 将单个 a 标签的 HTML 转为 Markdown 格式；不匹配返回 null
+     */
+    private String convertHtmlLinkToMarkdown(String html) {
+        if (html == null) return null;
+        String lower = html.toLowerCase();
+        if (!lower.contains("<a")) return null;
+        try {
+            // 简单提取 href 与锚文本
+            int aStart = lower.indexOf("<a");
+            int hrefStart = lower.indexOf("href", aStart);
+            if (hrefStart < 0) return null;
+            int quoteStart = lower.indexOf("\"", hrefStart);
+            int quoteStartSingle = lower.indexOf("'", hrefStart);
+            int qs = -1, qe = -1;
+            if (quoteStart >= 0 && (quoteStartSingle < 0 || quoteStart < quoteStartSingle)) {
+                qs = quoteStart;
+                qe = lower.indexOf("\"", qs + 1);
+            } else if (quoteStartSingle >= 0) {
+                qs = quoteStartSingle;
+                qe = lower.indexOf("'", qs + 1);
+            }
+            if (qs < 0 || qe < 0) return null;
+            String url = html.substring(qs + 1, qe).trim();
+            int textStart = lower.indexOf(">", qe) + 1;
+            int textEnd = lower.indexOf("</a>", textStart);
+            if (textStart <= 0 || textEnd <= textStart) return null;
+            String text = html.substring(textStart, textEnd).trim();
+            // 其余文本去掉标签
+            String before = html.substring(0, aStart).replaceAll("<[^>]+>", "");
+            String after = html.substring(textEnd + 4).replaceAll("<[^>]+>", "");
+            String mdLink = "[" + (text.isEmpty() ? url : text) + "](" + url + ")";
+            return before + mdLink + after;
+        } catch (Exception e) {
+            return null;
+        }
+    }
+
     /**
      * 根据年级获取学生学号列表
      *