update

index3.js

@@ -46,7 +46,24 @@ app.post('/wechat', async (req, res) => {
       fullContent += chunk.choices[0].message.content || '';
     }
 
-    console.log("completion:::", fullContent);
+    const xmlEntities = {
+      '&': '&',
+      '<': '&lt;',
+      '>': '&gt;',
+      '"': '&quot;',
+      "'": '&apos;'
+    };
+     
+    function escapeWechatContent(text) {
+      // 处理换行符[1]()[2]()
+      let escaped = text.replace(/\n/g,  '&#10;');
+      
+      // 转义XML特殊字符[3]()[5]()
+      escaped = escaped.replace(/[&<>"']/g,  (char) => xmlEntities[char]);
+      
+      return escaped;
+    }
+    fullContent = escapeWechatContent(fullContent);
     // 响应构造 
     const responseXML = `
       <xml>