fix alert after num check no show

app/src/main/java/com/ouxuan/oxface/OXFaceOnlineActivity.java

@@ -747,20 +747,19 @@ public class OXFaceOnlineActivity extends BaseActivity implements View.OnClickLi
                     LogManager.logInfo(TAG, "门禁不可用弹窗关闭，恢复正常门禁监控");
                     // 人数异常弹窗关闭后，恢复正常的门禁监控状态
                     try {
-                        // 检查UDP是否正常初始化，如果没有则重新初始化
-                        if (gateABController != null && !gateABController.isUDPInitialized()) {
-                            LogManager.logInfo(TAG, "UDP未初始化，重新初始化UDP门禁控制");
+                        if (gateABController != null) {
+                            // 修复关键问题：无论UDP是否初始化，都需要重新初始化来重置状态缓存
+                            LogManager.logInfo(TAG, "重新初始化UDP门禁控制以重置状态缓存");
                             gateABController.reinitializeUDP();
+                            
                             // 稍等片刻后启动轮询，确保初始化完成
                             new Handler(Looper.getMainLooper()).postDelayed(() -> {
                                 if (gateABController != null) {
                                     gateABController.startUDPPolling();
-                                    LogManager.logInfo(TAG, "UDP门禁状态轮询已重新启动");
+                                    LogManager.logInfo(TAG, "UDP门禁状态轮询已重新启动，状态缓存已重置");
                                 }
                             }, 500);
-                        }
-                        
-                        if (gateABController != null) {
+                            
                             LogManager.logInfo(TAG, "门禁监控已恢复，当前门状态监听器正常运行");
                         }
                     } catch (Exception e) {

app/src/main/java/com/ouxuan/oxface/device/GateABController.java

@@ -1163,8 +1163,17 @@ public class GateABController {
     public void reinitializeUDP() {
         if (context != null && udpController != null) {
             LogManager.logInfo(TAG, "重新初始化UDP控制器");
+            
+            // 重置UDP状态缓存，确保下次状态更新能正常触发
+            udpController.resetGateStateCache();
+            
+            // 重新初始化UDP连接
             udpController.initUDP(context);
+            
+            // 重新设置监听器
             setupUDPStateListener();
+            
+            LogManager.logInfo(TAG, "UDP控制器重新初始化完成，状态缓存已重置");
         } else {
             LogManager.logWarning(TAG, "无法重新初始化UDP，context或udpController为空");
         }

app/src/main/java/com/ouxuan/oxface/device/OxUDP.java

@@ -443,11 +443,15 @@ public class OxUDP {
             // Log.d(TAG, "门禁状态 - A门: " + (gateAState ? "开启" : "关闭") + 
             //           ", B门: " + (gateBState ? "开启" : "关闭"));
 
-            Log.e(TAG, "parseGateState: isFirstStateUpdate:"+isFirstStateUpdate +" |lastGateAState:"+lastGateAState+" |lastGateBState:"+lastGateBState);
+            Log.e(TAG, "parseGateState: isFirstStateUpdate:" + isFirstStateUpdate + 
+                      " |lastGateAState:" + lastGateAState + " |lastGateBState:" + lastGateBState + 
+                      " |currentGateAState:" + gateAState + " |currentGateBState:" + gateBState);
+            
             // 检查状态是否发生变化，只有变化时才通知监听器
             if (isFirstStateUpdate || gateAState != lastGateAState || gateBState != lastGateBState) {
                 Log.i(TAG, "门禁状态变化 - A门: " + (lastGateAState ? "开启" : "关闭") + " -> " + (gateAState ? "开启" : "关闭") + 
-                          ", B门: " + (lastGateBState ? "开启" : "关闭") + " -> " + (gateBState ? "开启" : "关闭"));
+                          ", B门: " + (lastGateBState ? "开启" : "关闭") + " -> " + (gateBState ? "开启" : "关闭") + 
+                          " [首次更新: " + isFirstStateUpdate + "]");
                 
                 // 更新状态缓存
                 lastGateAState = gateAState;
@@ -457,9 +461,9 @@ public class OxUDP {
                 // 通知监听器状态变化
                 notifyGateStateUpdate(gateAState, gateBState, response);
             } else {
-                // 状态无变化，不通知监听器，只记录调试日志
-                // Log.d(TAG, "门禁状态无变化 - A门: " + (gateAState ? "开启" : "关闭") + 
-                //           ", B门: " + (gateBState ? "开启" : "关闭"));
+                // 状态无变化，记录调试日志
+                Log.d(TAG, "门禁状态无变化 - A门: " + (gateAState ? "开启" : "关闭") + 
+                          ", B门: " + (gateBState ? "开启" : "关闭") + " [跳过通知]");
             }
             
         } catch (Exception e) {
@@ -592,6 +596,19 @@ public class OxUDP {
     }
     
     /**
+     * 重置门状态缓存（用于恢复监听器链条）
+     */
+    public void resetGateStateCache() {
+        Log.i(TAG, "重置前的门状态缓存 - A门: " + lastGateAState + ", B门: " + lastGateBState + ", 首次更新: " + isFirstStateUpdate);
+        
+        lastGateAState = false;
+        lastGateBState = false;
+        isFirstStateUpdate = true;
+        
+        Log.i(TAG, "门状态缓存已重置，下次状态更新将被视为首次更新，确保能正常触发状态变化检测");
+    }
+    
+    /**
      * 停止UDP服务
      */
     public void stop() {