修改

twzd-service/src/main/java/com/miaxis/wx/service/impl/WxGzhServiceImpl.java

@@ -21,8 +21,18 @@ import org.springframework.data.redis.core.RedisTemplate;
 import org.springframework.stereotype.Service;
 
 import javax.servlet.http.HttpServletRequest;
+import javax.xml.parsers.DocumentBuilder;
+import javax.xml.parsers.DocumentBuilderFactory;
+import javax.xml.transform.OutputKeys;
+import javax.xml.transform.Transformer;
+import javax.xml.transform.TransformerFactory;
+import javax.xml.transform.dom.DOMSource;
+import javax.xml.transform.stream.StreamResult;
+import java.io.StringWriter;
+import java.util.Date;
 import java.util.HashMap;
 import java.util.List;
+import java.util.Map;
 import java.util.concurrent.TimeUnit;
 
 /**
@@ -169,7 +179,16 @@ public class WxGzhServiceImpl implements IWxGzhService {
 
             } else if (MessageUtil.MESSAGE_IMAGE.equals(msgType)) { // 图片消息
                 log.info("2.2...");
-                return MessageUtil.initText(fromUserName, toUserName, "抱歉，暂时无法识别图片信息！");
+//                return MessageUtil.initText(fromUserName, toUserName, "抱歉，暂时无法识别图片信息！");
+                Map<String, String> returnMap = new HashMap<>();
+                returnMap.put("ToUserName", fromUserName);
+                returnMap.put("FromUserName", toUserName);
+                returnMap.put("CreateTime", new Date().getTime()+"");
+                returnMap.put("MsgType", "text");
+                returnMap.put("Content", "已关注扫描二维码事件");
+                String encryptMsg = mapToXml(returnMap);
+                return encryptMsg;
+
             }else if (MessageUtil.MESSAGE_EVENT.equals(msgType)) { // 事件消息
                 log.info("3....");
                 // 区分事件推送
@@ -223,4 +242,55 @@ public class WxGzhServiceImpl implements IWxGzhService {
     }
 
 
+    /**
+     * "<?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"no\"?>\n<xml>\n<Content>测试哈哈哈哈</Content>\n<CreateTime>1635140564536</CreateTime>\n<ToUserName>ovKTX5wEWRRJMWDeLimRpbu9QLy0</ToUserName>\n<FromUserName>gh_628da25a95e5</FromUserName>\n<MsgType>text</MsgType>\n</xml>\n"
+     *
+     * "<?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"no\"?>\n<xml>\n<Content>抱歉，暂时无法识别图片信息！</Content>\n<CreateTime>1635233457889</CreateTime>\n<ToUserName>gh_628da25a95e5</ToUserName>\n<FromUserName>ovKTX528FTUWEc-0qNDen5_RgGCQ</FromUserName>\n<MsgType>text</MsgType>\n</xml>\n"
+     */
+
+    /**
+     * 将Map转换为XML格式的字符串
+     *
+     * @param data Map类型数据
+     * @return XML格式的字符串
+     * @throws Exception
+     */
+    public static String mapToXml(Map<String, String> data) throws Exception {
+        log.info("----mapToXml-----"+data);
+        DocumentBuilderFactory documentBuilderFactory = DocumentBuilderFactory.newInstance();
+        DocumentBuilder documentBuilder= documentBuilderFactory.newDocumentBuilder();
+        org.w3c.dom.Document document = documentBuilder.newDocument();
+        org.w3c.dom.Element root = document.createElement("xml");
+        document.appendChild(root);
+        for (String key: data.keySet()) {
+            String value = data.get(key);
+            if (value == null) {
+                value = "";
+            }
+            value = value.trim();
+            org.w3c.dom.Element filed = document.createElement(key);
+            filed.appendChild(document.createTextNode(value));
+            root.appendChild(filed);
+        }
+        TransformerFactory tf = TransformerFactory.newInstance();
+        Transformer transformer = tf.newTransformer();
+        DOMSource source = new DOMSource(document);
+        transformer.setOutputProperty(OutputKeys.ENCODING, "UTF-8");
+        transformer.setOutputProperty(OutputKeys.INDENT, "yes");
+        StringWriter writer = new StringWriter();
+        StreamResult result = new StreamResult(writer);
+        transformer.transform(source, result);
+        String output = writer.getBuffer().toString(); //.replaceAll("\n|\r", "");
+        try {
+            writer.close();
+        } catch (Exception ex) {
+
+        }
+        log.info("----mapToXml-return-----"+output);
+        return output;
+    }
+
+
+
+
 }